ramnit | 40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158

General

Target

40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe
Size

1.7MB
MD5

cde835f75a632aed7cfc66e23302a65e
SHA1

5ee8647db83f08e1cb6eb49e374ee22ceb1f2aec
SHA256

40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158
SHA512

886fc8ef422f3acf8a793c64fc1528cfd3b2ae8fc8e79395ff2ced76ca38b0a8bad1b46d60c74766b49bb13c24ae38386359b177045a3e1294d5605dbfef21eb

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:

40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exeDesktopLayer.exe

pid process

1972 40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
956 DesktopLayer.exe

pid	process
1972	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
956	DesktopLayer.exe

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/956-67-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1972-63-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/956-68-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/956-69-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe

pid	process
1280	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe
1972	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px6191.tmp	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "364091491"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0BCD04D1-FF1E-11EC-8E78-5AC3572C4626} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

956 DesktopLayer.exe
956 DesktopLayer.exe
956 DesktopLayer.exe
956 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

668 iexplore.exe

pid	process
956	DesktopLayer.exe
956	DesktopLayer.exe
956	DesktopLayer.exe
956	DesktopLayer.exe

pid	process
668	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exeiexplore.exeIEXPLORE.EXE

pid	process
1280	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe
1280	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe
668	iexplore.exe
668	iexplore.exe
1724	IEXPLORE.EXE
1724	IEXPLORE.EXE
1724	IEXPLORE.EXE
1724	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1280 wrote to memory of 1972	1280	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
PID 1280 wrote to memory of 1972	1280	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
PID 1280 wrote to memory of 1972	1280	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
PID 1280 wrote to memory of 1972	1280	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
PID 1972 wrote to memory of 956	1972	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe	DesktopLayer.exe
PID 1972 wrote to memory of 956	1972	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe	DesktopLayer.exe
PID 1972 wrote to memory of 956	1972	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe	DesktopLayer.exe
PID 1972 wrote to memory of 956	1972	40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe	DesktopLayer.exe
PID 956 wrote to memory of 668	956	DesktopLayer.exe	iexplore.exe
PID 956 wrote to memory of 668	956	DesktopLayer.exe	iexplore.exe
PID 956 wrote to memory of 668	956	DesktopLayer.exe	iexplore.exe
PID 956 wrote to memory of 668	956	DesktopLayer.exe	iexplore.exe
PID 668 wrote to memory of 1724	668	iexplore.exe	IEXPLORE.EXE
PID 668 wrote to memory of 1724	668	iexplore.exe	IEXPLORE.EXE
PID 668 wrote to memory of 1724	668	iexplore.exe	IEXPLORE.EXE
PID 668 wrote to memory of 1724	668	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe
"C:\Users\Admin\AppData\Local\Temp\40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1280

C:\Users\Admin\AppData\Local\Temp\40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
C:\Users\Admin\AppData\Local\Temp\40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1972

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:956

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:668

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:668 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1724

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
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\G69YO0MN.txt
Filesize
608B

MD5
a00797a10c63b2368251e939fd8d408d

SHA1
47e922c1ba6f700eb42475c1079757440e0c6127

SHA256
3516c6b9e9395747221e35919304b3294865b0eb1ed1a29973f74ae0253334e3

SHA512
8aa6c3b88e4cd5c28ea59b909782bcc6079862a57a3e05532a89748a24ef264ca67bd5a78eb172e9ca67a85c57d406511a80437bc9c8cbb1cbc014ca16ae5739

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\40561f8069295722930f352f8fa3b550d7e8eff109379e2b88a0e55ce3581158Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/956-67-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/956-61-0x0000000000000000-mapping.dmp

Download
memory/956-68-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/956-69-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1280-54-0x00000000756E1000-0x00000000756E3000-memory.dmp

Filesize
8KB

Download
memory/1280-65-0x0000000000850000-0x0000000000A01000-memory.dmp

Filesize
1.7MB

Download
memory/1280-70-0x0000000000850000-0x0000000000A01000-memory.dmp

Filesize
1.7MB

Download
memory/1280-71-0x00000000001D0000-0x00000000001FE000-memory.dmp

Filesize
184KB

Download
memory/1972-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1972-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads