ramnit | 684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4

General

Target

684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe
Size

288KB
MD5

2e4782558c1fbef15f39d37b42470129
SHA1

d9d96f2965ee130b68c2bdd2b3673c48c66a728c
SHA256

684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4
SHA512

5660d425ff40f2c9461146f7315b2cd6f1e34742b89196d1606fbb103ec0f90dd9dfaae135e92f63d872e380ae2bb5c5b77f0c4b806d504df9066342a292e69f

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:

684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exeDesktopLayer.exe

pid process

1840 684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
1624 DesktopLayer.exe

pid	process
1840	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
1624	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\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.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/1840-74-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe

pid	process
756	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe
1840	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px9A1D.tmp	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327300207"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AC09BA41-B080-11EB-AFB7-728C2BD580E2} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1624 DesktopLayer.exe
1624 DesktopLayer.exe
1624 DesktopLayer.exe
1624 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1988 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1988 iexplore.exe
1988 iexplore.exe
1492 IEXPLORE.EXE
1492 IEXPLORE.EXE
1492 IEXPLORE.EXE
1492 IEXPLORE.EXE

pid	process
1624	DesktopLayer.exe
1624	DesktopLayer.exe
1624	DesktopLayer.exe
1624	DesktopLayer.exe

pid	process
1988	iexplore.exe

pid	process
1988	iexplore.exe
1988	iexplore.exe
1492	IEXPLORE.EXE
1492	IEXPLORE.EXE
1492	IEXPLORE.EXE
1492	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 756 wrote to memory of 1840	756	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
PID 756 wrote to memory of 1840	756	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
PID 756 wrote to memory of 1840	756	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
PID 756 wrote to memory of 1840	756	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
PID 1840 wrote to memory of 1624	1840	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe	DesktopLayer.exe
PID 1840 wrote to memory of 1624	1840	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe	DesktopLayer.exe
PID 1840 wrote to memory of 1624	1840	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe	DesktopLayer.exe
PID 1840 wrote to memory of 1624	1840	684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe	DesktopLayer.exe
PID 1624 wrote to memory of 1988	1624	DesktopLayer.exe	iexplore.exe
PID 1624 wrote to memory of 1988	1624	DesktopLayer.exe	iexplore.exe
PID 1624 wrote to memory of 1988	1624	DesktopLayer.exe	iexplore.exe
PID 1624 wrote to memory of 1988	1624	DesktopLayer.exe	iexplore.exe
PID 1988 wrote to memory of 1492	1988	iexplore.exe	IEXPLORE.EXE
PID 1988 wrote to memory of 1492	1988	iexplore.exe	IEXPLORE.EXE
PID 1988 wrote to memory of 1492	1988	iexplore.exe	IEXPLORE.EXE
PID 1988 wrote to memory of 1492	1988	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe
"C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:756

C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1840

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:1624

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:1988

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1988 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1492

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\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\5LSFNQMG.txt
MD5
fce45e84c39dc0b7f26e94e5dd759bb4

SHA1
77c2034d94d1eaf562c99830880bba912d30395b

SHA256
481fd5738315b86630f5a230c6031623249bcdcd2b7de190829062b7d442a29a

SHA512
c9bd3ebda29509086507efa3ebf1e37ff54aa1d9d155df901a5994c62d1fd74106199cf86c9f25d2448f1d3f2a611ae98f83c6ce4f94f883093fcaa4a394ad20

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

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\684a6c169442c883a5186292f8c7fdd6c140d8e982f81eecfded7f20a0ff16f4Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/756-60-0x00000000750C1000-0x00000000750C3000-memory.dmp

Filesize
8KB

Download
memory/1492-77-0x0000000000000000-mapping.dmp

Download
memory/1492-79-0x0000000000670000-0x0000000000672000-memory.dmp

Filesize
8KB

Download
memory/1624-71-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1624-67-0x0000000000000000-mapping.dmp

Download
memory/1840-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1840-73-0x00000000002C0000-0x00000000002CF000-memory.dmp

Filesize
60KB

Download
memory/1840-62-0x0000000000000000-mapping.dmp

Download
memory/1988-72-0x0000000000000000-mapping.dmp

Download
memory/1988-80-0x0000000004F80000-0x0000000004F81000-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