ramnit | 9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0

General

Target

9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe
Size

296KB
MD5

90180f6d9a47b9da45c72b46a6c866d2
SHA1

9c094c02e7b943f135df6ec2b764845df467a6b6
SHA256

9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0
SHA512

06b45712b745453dfb9b9272a0dd92a67094dce6734f61db1ec49e3fe71558c055e64e4c9c4e8efc901daa1fe232a7be5c63c252685307b2db1730064eadd113

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:

9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exeDesktopLayer.exe

pid process

1872 9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
1820 DesktopLayer.exe

pid	process
1872	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
1820	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\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1872-75-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe

pid	process
1684	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe
1872	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px1094.tmp	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.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\FileNames\	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\Toolbar	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\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327873077"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\GPU	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\BrowserEmulation\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\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7F98B341-B5B6-11EB-B85A-F2B989C9245F} = "0"	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
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\LowRegistry\DontShowMeThisDialogAgain	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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1820 DesktopLayer.exe
1820 DesktopLayer.exe
1820 DesktopLayer.exe
1820 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1976 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1976 iexplore.exe
1976 iexplore.exe
1732 IEXPLORE.EXE
1732 IEXPLORE.EXE
1732 IEXPLORE.EXE
1732 IEXPLORE.EXE

pid	process
1820	DesktopLayer.exe
1820	DesktopLayer.exe
1820	DesktopLayer.exe
1820	DesktopLayer.exe

pid	process
1976	iexplore.exe

pid	process
1976	iexplore.exe
1976	iexplore.exe
1732	IEXPLORE.EXE
1732	IEXPLORE.EXE
1732	IEXPLORE.EXE
1732	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1684 wrote to memory of 1872	1684	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
PID 1684 wrote to memory of 1872	1684	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
PID 1684 wrote to memory of 1872	1684	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
PID 1684 wrote to memory of 1872	1684	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
PID 1872 wrote to memory of 1820	1872	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	DesktopLayer.exe
PID 1872 wrote to memory of 1820	1872	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	DesktopLayer.exe
PID 1872 wrote to memory of 1820	1872	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	DesktopLayer.exe
PID 1872 wrote to memory of 1820	1872	9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe	DesktopLayer.exe
PID 1820 wrote to memory of 1976	1820	DesktopLayer.exe	iexplore.exe
PID 1820 wrote to memory of 1976	1820	DesktopLayer.exe	iexplore.exe
PID 1820 wrote to memory of 1976	1820	DesktopLayer.exe	iexplore.exe
PID 1820 wrote to memory of 1976	1820	DesktopLayer.exe	iexplore.exe
PID 1976 wrote to memory of 1732	1976	iexplore.exe	IEXPLORE.EXE
PID 1976 wrote to memory of 1732	1976	iexplore.exe	IEXPLORE.EXE
PID 1976 wrote to memory of 1732	1976	iexplore.exe	IEXPLORE.EXE
PID 1976 wrote to memory of 1732	1976	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe
"C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1684

C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1872

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:1820

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:1976

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1976 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1732

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\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\W1ZCYTV2.txt
MD5
20615aa08ead99fcc57d12adcfda3555

SHA1
3448390146b9d96783ec7c06ca9ab0312400a370

SHA256
27decca3cb4cf5bb12878e1431db6559a8c2afabf6644d81f5422a3d62c76197

SHA512
14d2f0f7991f1cd3bae500aed7546c0c5397159beee9f31ce7291b493136af273325f08c3518edc76d5107ac1baef5ce2eb2c0d123991d4496b040dc19889fb4

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

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\9ed66aca78bffefbb84d009e9031ad233563cf57ac65d969fe8d19eeaa186eb0Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1732-72-0x0000000000000000-mapping.dmp

Download
memory/1820-66-0x0000000000000000-mapping.dmp

Download
memory/1820-70-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1872-63-0x0000000075011000-0x0000000075013000-memory.dmp

Filesize
8KB

Download
memory/1872-61-0x0000000000000000-mapping.dmp

Download
memory/1872-75-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1872-74-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/1976-71-0x0000000000000000-mapping.dmp

Download
memory/1976-78-0x0000000004CD0000-0x0000000004CD1000-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