ramnit | 2b4ae576d3f861e6678033ed8d3a2cf9058cc7ed3d6f7eba4e5db67c16f160a5

General

Target

a79d051d7e2922f2aa7d2eccdbd8a346_JaffaCakes118.html
Size

150KB
MD5

a79d051d7e2922f2aa7d2eccdbd8a346
SHA1

f40b1a661d5fb2bef3ef835b4512282a4728477f
SHA256

2b4ae576d3f861e6678033ed8d3a2cf9058cc7ed3d6f7eba4e5db67c16f160a5
SHA512

800d782520c9f2a3a14cef4290b4fce628b61f80aef5bbebe02247f6fd69ead42bb3654b10dc6bf263f5b3b45e011e098887d203408c0d05545efff41b8f67ba
SSDEEP

1536:iGRTxivei7hH0yLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJruH:is8H0yfkMY+BES09JXAnyrZalI+YQ

Score

10^/10

ramnit banker spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Executes dropped EXE 2 IoCs

Processes:

svchost.exeDesktopLayer.exe

pid process

2980 svchost.exe
2752 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

1144 IEXPLORE.EXE
2980 svchost.exe

pid	process
2980	svchost.exe
2752	DesktopLayer.exe

pid	process
1144	IEXPLORE.EXE
2980	svchost.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\svchost.exe	upx
behavioral1/memory/2980-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2752-15-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2752-18-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2752-19-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxADA.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424491630"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{454DC831-29F0-11EF-B44D-5A451966104F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2752 DesktopLayer.exe
2752 DesktopLayer.exe
2752 DesktopLayer.exe
2752 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

2952 iexplore.exe
2952 iexplore.exe

pid	process
2752	DesktopLayer.exe
2752	DesktopLayer.exe
2752	DesktopLayer.exe
2752	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2952	iexplore.exe
2952	iexplore.exe
1144	IEXPLORE.EXE
1144	IEXPLORE.EXE
1144	IEXPLORE.EXE
1144	IEXPLORE.EXE
2952	iexplore.exe
2952	iexplore.exe
560	IEXPLORE.EXE
560	IEXPLORE.EXE
560	IEXPLORE.EXE
560	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2952 wrote to memory of 1144	2952	iexplore.exe	IEXPLORE.EXE
PID 2952 wrote to memory of 1144	2952	iexplore.exe	IEXPLORE.EXE
PID 2952 wrote to memory of 1144	2952	iexplore.exe	IEXPLORE.EXE
PID 2952 wrote to memory of 1144	2952	iexplore.exe	IEXPLORE.EXE
PID 1144 wrote to memory of 2980	1144	IEXPLORE.EXE	svchost.exe
PID 1144 wrote to memory of 2980	1144	IEXPLORE.EXE	svchost.exe
PID 1144 wrote to memory of 2980	1144	IEXPLORE.EXE	svchost.exe
PID 1144 wrote to memory of 2980	1144	IEXPLORE.EXE	svchost.exe
PID 2980 wrote to memory of 2752	2980	svchost.exe	DesktopLayer.exe
PID 2980 wrote to memory of 2752	2980	svchost.exe	DesktopLayer.exe
PID 2980 wrote to memory of 2752	2980	svchost.exe	DesktopLayer.exe
PID 2980 wrote to memory of 2752	2980	svchost.exe	DesktopLayer.exe
PID 2752 wrote to memory of 536	2752	DesktopLayer.exe	iexplore.exe
PID 2752 wrote to memory of 536	2752	DesktopLayer.exe	iexplore.exe
PID 2752 wrote to memory of 536	2752	DesktopLayer.exe	iexplore.exe
PID 2752 wrote to memory of 536	2752	DesktopLayer.exe	iexplore.exe
PID 2952 wrote to memory of 560	2952	iexplore.exe	IEXPLORE.EXE
PID 2952 wrote to memory of 560	2952	iexplore.exe	IEXPLORE.EXE
PID 2952 wrote to memory of 560	2952	iexplore.exe	IEXPLORE.EXE
PID 2952 wrote to memory of 560	2952	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a79d051d7e2922f2aa7d2eccdbd8a346_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2952 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1144

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2980

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2752

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:536

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2952 CREDAT:472079 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:560

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/2752-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2752-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2752-17-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2752-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2980-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2980-9-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads