ramnit | 15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c

General

Target

15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe
Size

1.0MB
MD5

d0fa1539f0f0ce91d4c0021a2b85a166
SHA1

d58eddb24b7823be6b4310dea840133d90b92565
SHA256

15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c
SHA512

4347f6d208c04f7a91dee51c84cf3552944af885ea4d1f69d69fa63e1038c7be6cc7ab4ba2670613ec9e3b81227edafb8720c25d4a336e5d44b964b12f694290
SSDEEP

12288:+7t4yn8ZKWG6w1G9hSQ5m5OY/y7OEnqUd5ROzPC4+lAvZLTUsxmZUj2dZYlpeUAH:CzOhn9h9GOY675z5cjFT9Peb+lq

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:

15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exeDesktopLayer.exe

pid process

2884 15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe
3856 DesktopLayer.exe

pid	process
2884	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe
3856	DesktopLayer.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1064-132-0x0000000000400000-0x0000000000660000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe	upx
behavioral2/memory/2884-135-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/2884-137-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/3856-142-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/3856-145-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

Processes:

15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe

description	ioc	process
File created	C:\Windows\SysWOW64\LQClock.ini	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe
File opened for modification	C:\Windows\SysWOW64\LQClock.ini	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe

Drops file in Program Files directory 3 IoCs

Processes:

15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px53DD.tmp	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1880369522"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "381772383"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1916618401"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31011833"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9A023D61-9FEC-11ED-BF5F-DE8F97E08347} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31011833"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1916618401"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1880369522"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31011833"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31011833"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
3856	DesktopLayer.exe
3856	DesktopLayer.exe
3856	DesktopLayer.exe
3856	DesktopLayer.exe
3856	DesktopLayer.exe
3856	DesktopLayer.exe
3856	DesktopLayer.exe
3856	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exeiexplore.exe

pid	process
1064	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe
1064	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe
1064	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe
5040	iexplore.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe

pid	process
1064	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe
1064	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe
1064	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exeiexplore.exeIEXPLORE.EXE

pid	process
1064	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe
5040	iexplore.exe
5040	iexplore.exe
744	IEXPLORE.EXE
744	IEXPLORE.EXE
744	IEXPLORE.EXE
744	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1064 wrote to memory of 2884	1064	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe
PID 1064 wrote to memory of 2884	1064	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe
PID 1064 wrote to memory of 2884	1064	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe
PID 2884 wrote to memory of 3856	2884	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe	DesktopLayer.exe
PID 2884 wrote to memory of 3856	2884	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe	DesktopLayer.exe
PID 2884 wrote to memory of 3856	2884	15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe	DesktopLayer.exe
PID 3856 wrote to memory of 5040	3856	DesktopLayer.exe	iexplore.exe
PID 3856 wrote to memory of 5040	3856	DesktopLayer.exe	iexplore.exe
PID 5040 wrote to memory of 744	5040	iexplore.exe	IEXPLORE.EXE
PID 5040 wrote to memory of 744	5040	iexplore.exe	IEXPLORE.EXE
PID 5040 wrote to memory of 744	5040	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe
"C:\Users\Admin\AppData\Local\Temp\15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9c.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1064

C:\Users\Admin\AppData\Local\Temp\15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe
C:\Users\Admin\AppData\Local\Temp\15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2884

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:3856

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:5040

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5040 CREDAT:17410 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:744

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\15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\15e98e3e09c0c781970dc6434d6de9ed4758021e95c35cf500431a278e0f8d9cSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1064-132-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/2884-136-0x0000000000580000-0x000000000058F000-memory.dmp

Filesize
60KB

Download
memory/2884-137-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2884-139-0x0000000000580000-0x000000000058F000-memory.dmp

Filesize
60KB

Download
memory/2884-135-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2884-133-0x0000000000000000-mapping.dmp

Download
memory/3856-140-0x0000000000000000-mapping.dmp

Download
memory/3856-142-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3856-144-0x0000000000580000-0x000000000058F000-memory.dmp

Filesize
60KB

Download
memory/3856-145-0x0000000000400000-0x000000000042E000-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