ramnit | 652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781

General

Target

652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe
Size

103KB
MD5

016a6f5d45aaebcdd5c92f46715f892b
SHA1

ec9e53dba9e8577a5dbdb9893694a65370e3f8f9
SHA256

652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781
SHA512

498ec45b71ca4c3111c10656ccaee9838304c7e60cb939dcbbba0d7bb8997c47fc07344c64a9e78302dcc13f0c65f681d6858db582bb03587f33931b414651cc

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:

652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exeDesktopLayer.exe

pid process

832 652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
1988 DesktopLayer.exe

pid	process
832	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
1988	DesktopLayer.exe

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe	upx
behavioral1/memory/832-61-0x0000000000400000-0x000000000042E000-memory.dmp	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/1988-66-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe

pid	process
1908	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe
832	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px455B.tmp	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.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-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "355659511"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D065AB11-B26D-11EC-8769-4A200438DAD6} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1988 DesktopLayer.exe
1988 DesktopLayer.exe
1988 DesktopLayer.exe
1988 DesktopLayer.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe

description pid process

Token: SeDebugPrivilege 1908 652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1196 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1196 iexplore.exe
1196 iexplore.exe
656 IEXPLORE.EXE
656 IEXPLORE.EXE
656 IEXPLORE.EXE
656 IEXPLORE.EXE

pid	process
1988	DesktopLayer.exe
1988	DesktopLayer.exe
1988	DesktopLayer.exe
1988	DesktopLayer.exe

description	pid	process
Token: SeDebugPrivilege	1908	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe

pid	process
1196	iexplore.exe

pid	process
1196	iexplore.exe
1196	iexplore.exe
656	IEXPLORE.EXE
656	IEXPLORE.EXE
656	IEXPLORE.EXE
656	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1908 wrote to memory of 832	1908	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
PID 1908 wrote to memory of 832	1908	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
PID 1908 wrote to memory of 832	1908	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
PID 1908 wrote to memory of 832	1908	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
PID 832 wrote to memory of 1988	832	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe	DesktopLayer.exe
PID 832 wrote to memory of 1988	832	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe	DesktopLayer.exe
PID 832 wrote to memory of 1988	832	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe	DesktopLayer.exe
PID 832 wrote to memory of 1988	832	652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe	DesktopLayer.exe
PID 1988 wrote to memory of 1196	1988	DesktopLayer.exe	iexplore.exe
PID 1988 wrote to memory of 1196	1988	DesktopLayer.exe	iexplore.exe
PID 1988 wrote to memory of 1196	1988	DesktopLayer.exe	iexplore.exe
PID 1988 wrote to memory of 1196	1988	DesktopLayer.exe	iexplore.exe
PID 1196 wrote to memory of 656	1196	iexplore.exe	IEXPLORE.EXE
PID 1196 wrote to memory of 656	1196	iexplore.exe	IEXPLORE.EXE
PID 1196 wrote to memory of 656	1196	iexplore.exe	IEXPLORE.EXE
PID 1196 wrote to memory of 656	1196	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe
"C:\Users\Admin\AppData\Local\Temp\652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908

C:\Users\Admin\AppData\Local\Temp\652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
C:\Users\Admin\AppData\Local\Temp\652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:832

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:1988

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:1196

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1196 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:656

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\652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\MEHJCMZ8.txt
Filesize
607B

MD5
1e03af52b4ce37157978393ed6a9df39

SHA1
60fe7c6f500eda3b2247a58fb1db7385eba9ed87

SHA256
c469378b6b2feb5cf0b149eddbe1c82e81f985aa8a33336322e2e067e5664849

SHA512
06603204bfb0d55dc6c9839ab7640615d94ddeebbd603c6db9f1656a36e7895e3fe052c3a7a36c6699f438929eb996b09b29e8452c422e5c5240e826943affce

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\652789718b6045a4f83852400c20b23cbc5ced1a77eb2aba25d547d882cad781Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/832-57-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/832-61-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/832-55-0x0000000000000000-mapping.dmp

Download
memory/1988-60-0x0000000000000000-mapping.dmp

Download
memory/1988-65-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1988-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads