ramnit | 3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d

General

Target

3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe
Size

661KB
MD5

066ecda69991b7a4fc4aa5a564dfb93e
SHA1

1cc1bb9f0289445f8f9fb29cb9e2bfb68e1cf9e4
SHA256

3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d
SHA512

91162df32bdd598f6bc8e13a68fb861910c41027cd1118a7ea947f3447a3d524a04a39f9fb056a8a1854067e57f5708f99c892fc131e7aa277e7a21750222794

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:

3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exeDesktopLayer.exe

pid process

1960 3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
1380 DesktopLayer.exe

pid	process
1960	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
1380	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\3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.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/1960-62-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1380-65-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe

pid	process
2004	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe
1960	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe

Drops file in Program Files directory 3 IoCs

Processes:

3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxD98.tmp	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "363588306"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7A631F31-FA8A-11EC-99C0-66E616BC8074} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

DesktopLayer.exe3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe

pid	process
1380	DesktopLayer.exe
1380	DesktopLayer.exe
1380	DesktopLayer.exe
1380	DesktopLayer.exe
2004	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe
2004	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe
2004	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1808 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1808 iexplore.exe
1808 iexplore.exe
832 IEXPLORE.EXE
832 IEXPLORE.EXE
832 IEXPLORE.EXE
832 IEXPLORE.EXE

pid	process
1808	iexplore.exe

pid	process
1808	iexplore.exe
1808	iexplore.exe
832	IEXPLORE.EXE
832	IEXPLORE.EXE
832	IEXPLORE.EXE
832	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 2004 wrote to memory of 1960	2004	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
PID 2004 wrote to memory of 1960	2004	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
PID 2004 wrote to memory of 1960	2004	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
PID 2004 wrote to memory of 1960	2004	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
PID 1960 wrote to memory of 1380	1960	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe	DesktopLayer.exe
PID 1960 wrote to memory of 1380	1960	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe	DesktopLayer.exe
PID 1960 wrote to memory of 1380	1960	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe	DesktopLayer.exe
PID 1960 wrote to memory of 1380	1960	3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe	DesktopLayer.exe
PID 1380 wrote to memory of 1808	1380	DesktopLayer.exe	iexplore.exe
PID 1380 wrote to memory of 1808	1380	DesktopLayer.exe	iexplore.exe
PID 1380 wrote to memory of 1808	1380	DesktopLayer.exe	iexplore.exe
PID 1380 wrote to memory of 1808	1380	DesktopLayer.exe	iexplore.exe
PID 1808 wrote to memory of 832	1808	iexplore.exe	IEXPLORE.EXE
PID 1808 wrote to memory of 832	1808	iexplore.exe	IEXPLORE.EXE
PID 1808 wrote to memory of 832	1808	iexplore.exe	IEXPLORE.EXE
PID 1808 wrote to memory of 832	1808	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe
"C:\Users\Admin\AppData\Local\Temp\3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2004

C:\Users\Admin\AppData\Local\Temp\3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
C:\Users\Admin\AppData\Local\Temp\3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1960

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:1380

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:1808

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1808 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:832

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\3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\QPY9PXP5.txt
Filesize
604B

MD5
971b9f7f35d1eede86d47a2cde6b138b

SHA1
3c7aad7ad4b17b3abf70c1377e0b7230873234c8

SHA256
f850a14e1b30a201f6ce6833525660400bc609a75d84fd53da038889d24f4283

SHA512
a6e53a6895584a4b7fb031bd46bb9f0a2d60d10aa4fa8eaeedef2de1944f0c1edbe8e16560845272feb81d4d32f618fd8e06cb97e4710f78fa0f9d7152f33beb

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\3d90a080033ce66d4aad5afcc8baa2a05c8d77526bcb9c77e8d542bbb041145dSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1380-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1380-60-0x0000000000000000-mapping.dmp

Download
memory/1960-55-0x0000000000000000-mapping.dmp

Download
memory/1960-62-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1960-57-0x0000000075381000-0x0000000075383000-memory.dmp

Filesize
8KB

Download
memory/2004-66-0x00000000009D0000-0x0000000000A7E000-memory.dmp

Filesize
696KB

Download
memory/2004-67-0x0000000000140000-0x000000000016E000-memory.dmp

Filesize
184KB

Download
memory/2004-68-0x00000000009D0000-0x0000000000A7E000-memory.dmp

Filesize
696KB

Download
memory/2004-69-0x0000000000140000-0x000000000016E000-memory.dmp

Filesize
184KB

Download
memory/2004-70-0x00000000009D0000-0x0000000000A7E000-memory.dmp

Filesize
696KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads