ramnit | 729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847

General

Target

729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe
Size

255KB
MD5

4cb24cdfad182439334260e5d3b9e2a9
SHA1

70e6ac6cbc27dbb9c6f80567506aa3c1cc7e25f7
SHA256

729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847
SHA512

35cd764261d7abedaa17dc8044465575414a03abb0f1fec630dc2a841645ba52c6bca2a29481cdf1defca68d6489e1d908d685dffab1896cd91ee11338e979b9

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:

729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exeDesktopLayer.exe

pid process

836 729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
1120 DesktopLayer.exe

pid	process
836	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
1120	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\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.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/836-75-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe

pid	process
1100	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe
836	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px145B.tmp	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.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\Zoom	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\WindowsSearch	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\GPU	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\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	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
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\IntelliForms	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\PageSetup	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\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7A8F2361-B25B-11EB-9816-E6C3A24AEBD3} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327504131"	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
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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1120 DesktopLayer.exe
1120 DesktopLayer.exe
1120 DesktopLayer.exe
1120 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1940 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1940 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1940 iexplore.exe
1940 iexplore.exe
1528 IEXPLORE.EXE
1528 IEXPLORE.EXE
1528 IEXPLORE.EXE
1528 IEXPLORE.EXE

pid	process
1120	DesktopLayer.exe
1120	DesktopLayer.exe
1120	DesktopLayer.exe
1120	DesktopLayer.exe

pid	process
1940	iexplore.exe

pid	process
1940	iexplore.exe

pid	process
1940	iexplore.exe
1940	iexplore.exe
1528	IEXPLORE.EXE
1528	IEXPLORE.EXE
1528	IEXPLORE.EXE
1528	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1100 wrote to memory of 836	1100	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
PID 1100 wrote to memory of 836	1100	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
PID 1100 wrote to memory of 836	1100	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
PID 1100 wrote to memory of 836	1100	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
PID 836 wrote to memory of 1120	836	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe	DesktopLayer.exe
PID 836 wrote to memory of 1120	836	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe	DesktopLayer.exe
PID 836 wrote to memory of 1120	836	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe	DesktopLayer.exe
PID 836 wrote to memory of 1120	836	729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe	DesktopLayer.exe
PID 1120 wrote to memory of 1940	1120	DesktopLayer.exe	iexplore.exe
PID 1120 wrote to memory of 1940	1120	DesktopLayer.exe	iexplore.exe
PID 1120 wrote to memory of 1940	1120	DesktopLayer.exe	iexplore.exe
PID 1120 wrote to memory of 1940	1120	DesktopLayer.exe	iexplore.exe
PID 1940 wrote to memory of 1528	1940	iexplore.exe	IEXPLORE.EXE
PID 1940 wrote to memory of 1528	1940	iexplore.exe	IEXPLORE.EXE
PID 1940 wrote to memory of 1528	1940	iexplore.exe	IEXPLORE.EXE
PID 1940 wrote to memory of 1528	1940	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe
"C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1100

C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:836

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:1120

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:1940

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1940 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1528

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\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\SIUJR2I6.txt
MD5
82bc3f63dcd62ef34b733b97a6eca19c

SHA1
ae278cc775eb1036b78b9e202f9e5e1df9b0a5f4

SHA256
2991dd8b4ba8ae0a52dbc968157b62e2d11de8b1b5394a84d387ed2f7853c9c8

SHA512
f0b3d20bd37a768d6d675d3426a88ed21444b58ee4976c27c139eb53128c73a557e0c359b843cf7fddd9f85b1e0613e5bb1657779e908f9a8a9b1f6977b5bb1a

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

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\729159b9082b9911c94f16f3ecaaaa12f79a592ee6704734a4c9ee2a97bfd847Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/836-63-0x00000000757D1000-0x00000000757D3000-memory.dmp

Filesize
8KB

Download
memory/836-61-0x0000000000000000-mapping.dmp

Download
memory/836-75-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/836-74-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1120-66-0x0000000000000000-mapping.dmp

Download
memory/1120-70-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1528-72-0x0000000000000000-mapping.dmp

Download
memory/1940-71-0x0000000000000000-mapping.dmp

Download
memory/1940-78-0x0000000004270000-0x0000000004271000-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