ramnit | 0c741846d2b243028c8928a13e38f3fe070282bb1259e9c8804779bb05b36c91

General

Target

a8c6b9423b68d9b5b75235a68d30c8b9_JaffaCakes118.html
Size

155KB
MD5

a8c6b9423b68d9b5b75235a68d30c8b9
SHA1

271b55172dd0aeb8d2a3b755cbc10c23467cff33
SHA256

0c741846d2b243028c8928a13e38f3fe070282bb1259e9c8804779bb05b36c91
SHA512

501be4ff81cb9cf4c9650bf91eeca07e14bce617b1480ffce3ba122fec60f5bf52fa3c5f2dfef06b580ef223a6bc80ad05859d63cc759f77673632424ae4fee2
SSDEEP

1536:inRTq2MoWJ6WbQd5wMqyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXu:iJmpMqyfkMY+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

2560 svchost.exe
2540 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2140 IEXPLORE.EXE
2560 svchost.exe

pid	process
2560	svchost.exe
2540	DesktopLayer.exe

pid	process
2140	IEXPLORE.EXE
2560	svchost.exe

UPX packed file 4 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/2560-8-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2540-15-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2540-19-0x0000000000400000-0x000000000042E000-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\px76C5.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 38 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b00000000020000000000106600000001000020000000bc80956d7fd2a8a3f8bf22f64ffaadb59e7f5ab165c9241f9ac27b40e49bdf22000000000e80000000020000200000008e9822bf8cc52bcf7968516d79de10741d4ff15a1982ddb4c7d4ea5481fae16f20000000a08427ea9c426296878f630c4389836e82046ff401f558a6e80f7b9369046f5640000000c7097c41ce239af4be2e591c678f6202498b2b16ac567273a58418bcb2589ac0a5f4e2f373f80e986a7e6685359bf194a6e3c2cc174fb001a6d766036ce9cb2a	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 9068718336beda01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A049F591-2A29-11EF-9BF1-5630532AF2EE} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424516264"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2540 DesktopLayer.exe
2540 DesktopLayer.exe
2540 DesktopLayer.exe
2540 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

492 iexplore.exe
492 iexplore.exe

pid	process
2540	DesktopLayer.exe
2540	DesktopLayer.exe
2540	DesktopLayer.exe
2540	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
492	iexplore.exe
492	iexplore.exe
2140	IEXPLORE.EXE
2140	IEXPLORE.EXE
2140	IEXPLORE.EXE
2140	IEXPLORE.EXE
492	iexplore.exe
492	iexplore.exe
2196	IEXPLORE.EXE
2196	IEXPLORE.EXE
2196	IEXPLORE.EXE
2196	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 492 wrote to memory of 2140	492	iexplore.exe	IEXPLORE.EXE
PID 492 wrote to memory of 2140	492	iexplore.exe	IEXPLORE.EXE
PID 492 wrote to memory of 2140	492	iexplore.exe	IEXPLORE.EXE
PID 492 wrote to memory of 2140	492	iexplore.exe	IEXPLORE.EXE
PID 2140 wrote to memory of 2560	2140	IEXPLORE.EXE	svchost.exe
PID 2140 wrote to memory of 2560	2140	IEXPLORE.EXE	svchost.exe
PID 2140 wrote to memory of 2560	2140	IEXPLORE.EXE	svchost.exe
PID 2140 wrote to memory of 2560	2140	IEXPLORE.EXE	svchost.exe
PID 2560 wrote to memory of 2540	2560	svchost.exe	DesktopLayer.exe
PID 2560 wrote to memory of 2540	2560	svchost.exe	DesktopLayer.exe
PID 2560 wrote to memory of 2540	2560	svchost.exe	DesktopLayer.exe
PID 2560 wrote to memory of 2540	2560	svchost.exe	DesktopLayer.exe
PID 2540 wrote to memory of 2960	2540	DesktopLayer.exe	iexplore.exe
PID 2540 wrote to memory of 2960	2540	DesktopLayer.exe	iexplore.exe
PID 2540 wrote to memory of 2960	2540	DesktopLayer.exe	iexplore.exe
PID 2540 wrote to memory of 2960	2540	DesktopLayer.exe	iexplore.exe
PID 492 wrote to memory of 2196	492	iexplore.exe	IEXPLORE.EXE
PID 492 wrote to memory of 2196	492	iexplore.exe	IEXPLORE.EXE
PID 492 wrote to memory of 2196	492	iexplore.exe	IEXPLORE.EXE
PID 492 wrote to memory of 2196	492	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a8c6b9423b68d9b5b75235a68d30c8b9_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:492

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:492 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2140

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:2560

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:2540

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2960

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:492 CREDAT:406537 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2196

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/2540-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2540-17-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2540-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2560-9-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/2560-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads