ramnit | 2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1

General

Target

2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe
Size

1.1MB
MD5

fb64a50bf0450f6e5f90ab1680e6871f
SHA1

bc98f33fff0f159f562696708ca90a12652d3bec
SHA256

2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1
SHA512

ebdf2bbd8bed266ad863763ae9a5fd6e3b84461cee8e16c596cab1f9964954ac7bb05e816f1428143b8f08e575a76e212e663cb5d88fe8252007ef69eec0d04a

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:

2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exeDesktopLayer.exe

pid process

1788 2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
1444 DesktopLayer.exe

pid	process
1788	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
1444	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\2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1788-63-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1444-66-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe

pid	process
948	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe
1788	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxE73.tmp	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "364056244"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FD338131-FECB-11EC-B9BD-6AE9FCDE30C7} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1444 DesktopLayer.exe
1444 DesktopLayer.exe
1444 DesktopLayer.exe
1444 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exeiexplore.exe

pid process

948 2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe
936 iexplore.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe

pid process

948 2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe

pid	process
1444	DesktopLayer.exe
1444	DesktopLayer.exe
1444	DesktopLayer.exe
1444	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exeiexplore.exeIEXPLORE.EXE

pid	process
948	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe
948	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe
948	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe
936	iexplore.exe
936	iexplore.exe
1984	IEXPLORE.EXE
1984	IEXPLORE.EXE
1984	IEXPLORE.EXE
1984	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 948 wrote to memory of 1788	948	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
PID 948 wrote to memory of 1788	948	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
PID 948 wrote to memory of 1788	948	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
PID 948 wrote to memory of 1788	948	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
PID 1788 wrote to memory of 1444	1788	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe	DesktopLayer.exe
PID 1788 wrote to memory of 1444	1788	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe	DesktopLayer.exe
PID 1788 wrote to memory of 1444	1788	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe	DesktopLayer.exe
PID 1788 wrote to memory of 1444	1788	2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe	DesktopLayer.exe
PID 1444 wrote to memory of 936	1444	DesktopLayer.exe	iexplore.exe
PID 1444 wrote to memory of 936	1444	DesktopLayer.exe	iexplore.exe
PID 1444 wrote to memory of 936	1444	DesktopLayer.exe	iexplore.exe
PID 1444 wrote to memory of 936	1444	DesktopLayer.exe	iexplore.exe
PID 936 wrote to memory of 1984	936	iexplore.exe	IEXPLORE.EXE
PID 936 wrote to memory of 1984	936	iexplore.exe	IEXPLORE.EXE
PID 936 wrote to memory of 1984	936	iexplore.exe	IEXPLORE.EXE
PID 936 wrote to memory of 1984	936	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe
"C:\Users\Admin\AppData\Local\Temp\2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:948

C:\Users\Admin\AppData\Local\Temp\2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
C:\Users\Admin\AppData\Local\Temp\2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1788

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:1444

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:936

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:936 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1984

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\2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\CAWW1I74.txt
Filesize
605B

MD5
ebf6c2f1249852f8f07aa4c2c539f211

SHA1
207a4d782f76c58a1cfe78b4f21300a227a20168

SHA256
ed2dbf0e6068e4fb8b3a6ffc870904082e89931aa1673ff1a26a07676f0a612a

SHA512
66a4e9290a36fbc968e32ec0763d6b22e20cb74f88f2975552f5dfdc8897d01db5a20c39a2478a1c58445ee6f3e6270b66f6e1d8b029207500cbc1dd964d9c9c

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\2396305b55846b9cef32a6956f0bd518f80bcef46a97c253aff2347ae9870de1Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/948-54-0x0000000075701000-0x0000000075703000-memory.dmp

Filesize
8KB

Download
memory/948-67-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/948-68-0x00000000002A0000-0x00000000002CE000-memory.dmp

Filesize
184KB

Download
memory/948-69-0x00000000002A0000-0x00000000002CE000-memory.dmp

Filesize
184KB

Download
memory/1444-61-0x0000000000000000-mapping.dmp

Download
memory/1444-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1788-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1788-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads