ramnit | 694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f

General

Target

694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe
Size

236KB
MD5

cb416a7dbb86f7e05f772851d11724d4
SHA1

9a8a365b5254968df0829b2e828e81ee0cd3633e
SHA256

694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f
SHA512

a6cdfc74669dbb0ce492a1ab5ff63f08bd22fe595e8fbf845e940c9d574a9180a7b691e656eae27e7a5e2f7ea7e55553d486adeb5e640367233f0a5075d0a033

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:

694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exeDesktopLayer.exe

pid process

1352 694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
1380 DesktopLayer.exe

pid	process
1352	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
1380	DesktopLayer.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1352-74-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe

pid	process
1084	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe
1352	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe

Drops file in Program Files directory 3 IoCs

Processes:

694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px3B8.tmp	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327264229"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E9A84BF1-B02C-11EB-A1A8-4E3F7CC12DEF} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1380 DesktopLayer.exe
1380 DesktopLayer.exe
1380 DesktopLayer.exe
1380 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1748 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1748 iexplore.exe

pid	process
1380	DesktopLayer.exe
1380	DesktopLayer.exe
1380	DesktopLayer.exe
1380	DesktopLayer.exe

pid	process
1748	iexplore.exe

pid	process
1748	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exeiexplore.exeIEXPLORE.EXE

pid	process
1084	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe
1084	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe
1748	iexplore.exe
1748	iexplore.exe
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1084 wrote to memory of 1352	1084	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
PID 1084 wrote to memory of 1352	1084	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
PID 1084 wrote to memory of 1352	1084	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
PID 1084 wrote to memory of 1352	1084	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
PID 1352 wrote to memory of 1380	1352	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe	DesktopLayer.exe
PID 1352 wrote to memory of 1380	1352	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe	DesktopLayer.exe
PID 1352 wrote to memory of 1380	1352	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe	DesktopLayer.exe
PID 1352 wrote to memory of 1380	1352	694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe	DesktopLayer.exe
PID 1380 wrote to memory of 1748	1380	DesktopLayer.exe	iexplore.exe
PID 1380 wrote to memory of 1748	1380	DesktopLayer.exe	iexplore.exe
PID 1380 wrote to memory of 1748	1380	DesktopLayer.exe	iexplore.exe
PID 1380 wrote to memory of 1748	1380	DesktopLayer.exe	iexplore.exe
PID 1748 wrote to memory of 1604	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1604	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1604	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1604	1748	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe
"C:\Users\Admin\AppData\Local\Temp\694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1084

C:\Users\Admin\AppData\Local\Temp\694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
C:\Users\Admin\AppData\Local\Temp\694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1352

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1380

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1748

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1748 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1604

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:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\XR9JWI85.txt
MD5
52895580d2e356786c15189d6cd74c75

SHA1
8041fe026623aa7a5894f485a99134395648381f

SHA256
a7e6210fdad0a2acb8c0f1188fc788653fea55da4d7f7c6fa0a1476eb5fa1bf6

SHA512
ab7e8b82ca7d24632ef6ba8ea3ea00472e5c45d448166c9b3afe176b0dd331a6c58c19772cf274567351e31fd500ae31ba8755c805fba49fe745f5f9f02cc741

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\694cf0fe310d1c28552254d893b127e6ac0fee7564852be97b2e514ea42c1e6fSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1352-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1352-62-0x00000000752F1000-0x00000000752F3000-memory.dmp

Filesize
8KB

Download
memory/1352-60-0x0000000000000000-mapping.dmp

Download
memory/1352-73-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1380-69-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1380-65-0x0000000000000000-mapping.dmp

Download
memory/1604-72-0x0000000000000000-mapping.dmp

Download
memory/1748-70-0x0000000000000000-mapping.dmp

Download
memory/1748-71-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp

Filesize
8KB

Download
memory/1748-77-0x0000000004670000-0x0000000004671000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads