ramnit | 1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424

General

Target

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe
Size

2.1MB
MD5

1ebd136f06f244670c201a63330fa7cf
SHA1

176e440678fbf7e059872841711b0b30f22dc890
SHA256

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424
SHA512

5fbbf89e817425564fa980ed7a3a449532e179553b2d3d18e9da22786bc0a3b93448125c6cf7c8805f071ab5f477fd4282ff35df5ad00279f62529441a9167e4

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:

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exeDesktopLayer.exe

pid process

1100 1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
1300 DesktopLayer.exe

pid	process
1100	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
1300	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\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.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/1100-73-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe

pid	process
1072	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe
1100	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px146B.tmp	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1396 1072 WerFault.exe 1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe

pid	pid_target	process	target process
1396	1072	WerFault.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.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\DomainSuggestion	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\Main	iexplore.exe
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
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
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 (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\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327970486"	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\Main	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\LowRegistry	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\InternetRegistry	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\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4B28FDC1-B699-11EB-B047-6E382E157F56} = "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\BrowserEmulation\LowMic	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\Zoom	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\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

DesktopLayer.exeWerFault.exe

pid	process
1300	DesktopLayer.exe
1300	DesktopLayer.exe
1300	DesktopLayer.exe
1300	DesktopLayer.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1396 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 1396 WerFault.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1972 iexplore.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1972 iexplore.exe
1972 iexplore.exe
1528 IEXPLORE.EXE
1528 IEXPLORE.EXE

pid	process
1396	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1396	WerFault.exe

pid	process
1972	iexplore.exe

pid	process
1972	iexplore.exe
1972	iexplore.exe
1528	IEXPLORE.EXE
1528	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1072 wrote to memory of 1100	1072	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
PID 1072 wrote to memory of 1100	1072	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
PID 1072 wrote to memory of 1100	1072	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
PID 1072 wrote to memory of 1100	1072	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
PID 1100 wrote to memory of 1300	1100	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe	DesktopLayer.exe
PID 1100 wrote to memory of 1300	1100	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe	DesktopLayer.exe
PID 1100 wrote to memory of 1300	1100	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe	DesktopLayer.exe
PID 1100 wrote to memory of 1300	1100	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe	DesktopLayer.exe
PID 1300 wrote to memory of 1972	1300	DesktopLayer.exe	iexplore.exe
PID 1300 wrote to memory of 1972	1300	DesktopLayer.exe	iexplore.exe
PID 1300 wrote to memory of 1972	1300	DesktopLayer.exe	iexplore.exe
PID 1300 wrote to memory of 1972	1300	DesktopLayer.exe	iexplore.exe
PID 1072 wrote to memory of 1396	1072	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe	WerFault.exe
PID 1072 wrote to memory of 1396	1072	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe	WerFault.exe
PID 1072 wrote to memory of 1396	1072	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe	WerFault.exe
PID 1072 wrote to memory of 1396	1072	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe	WerFault.exe
PID 1972 wrote to memory of 1528	1972	iexplore.exe	IEXPLORE.EXE
PID 1972 wrote to memory of 1528	1972	iexplore.exe	IEXPLORE.EXE
PID 1972 wrote to memory of 1528	1972	iexplore.exe	IEXPLORE.EXE
PID 1972 wrote to memory of 1528	1972	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe
"C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1072

C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1100

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:1300

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:1972

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1972 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 368
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1396

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\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\8I8AVX4D.txt
MD5
6d611fc45138c96eaba2ec5ef19ad512

SHA1
3b1272b00068de1773c4d0cc79aac6ce2a8d92e0

SHA256
7e8d64d6e1f7cc5f437211126ec877ca527a9a45155567c34ef44d60575c41f6

SHA512
812aea3d23833306205b13a9fb9a5b7a99b266e558b60e7fde6326f23d2c588857fbafcc757770287430a5e654e681e89a96f1f81c79dc15bd3c8906706368f6

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

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1100-72-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1100-60-0x0000000000000000-mapping.dmp

Download
memory/1100-73-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1100-62-0x0000000075411000-0x0000000075413000-memory.dmp

Filesize
8KB

Download
memory/1300-69-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1300-65-0x0000000000000000-mapping.dmp

Download
memory/1396-71-0x0000000000000000-mapping.dmp

Download
memory/1396-78-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/1528-76-0x0000000000000000-mapping.dmp

Download
memory/1972-70-0x0000000000000000-mapping.dmp

Download
memory/1972-77-0x0000000005090000-0x0000000005091000-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