ramnit | 36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a

General

Target

36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe
Size

1016KB
MD5

8d67e898e564bf0bf8e1ee82035e53a5
SHA1

074eab2cc3024e927b9be29da1f917e6ef81b5ad
SHA256

36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a
SHA512

6520d76a57826ec31f44f0ca0fcd2c76c0d8690c509988d4084e18409dc1f075deeee2d54cf55226b883eebd1c510ef692c03f6a1ef06248c2bc3e4d1058ba22

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:

36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exeDesktopLayer.exe

pid process

1944 36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
1352 DesktopLayer.exe

pid	process
1944	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
1352	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\36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1944-63-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1352-66-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe

pid	process
1436	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe
1944	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe

Drops file in Program Files directory 3 IoCs

Processes:

36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxF873.tmp	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{882A3351-F518-11EC-AFA4-F2A7A8855ABA} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main	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\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\InternetRegistry	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
Set value (int)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "362989608"	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\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\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Zoom	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\FullScreen = "no"	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\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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
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\GPU	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\LowRegistry\DontShowMeThisDialogAgain	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\DomainSuggestion\FileNames	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1352 DesktopLayer.exe
1352 DesktopLayer.exe
1352 DesktopLayer.exe
1352 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

776 iexplore.exe

pid	process
1352	DesktopLayer.exe
1352	DesktopLayer.exe
1352	DesktopLayer.exe
1352	DesktopLayer.exe

pid	process
776	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exeiexplore.exeIEXPLORE.EXE

pid	process
1436	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe
1436	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe
776	iexplore.exe
776	iexplore.exe
540	IEXPLORE.EXE
540	IEXPLORE.EXE
540	IEXPLORE.EXE
540	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1436 wrote to memory of 1944	1436	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
PID 1436 wrote to memory of 1944	1436	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
PID 1436 wrote to memory of 1944	1436	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
PID 1436 wrote to memory of 1944	1436	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
PID 1944 wrote to memory of 1352	1944	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe	DesktopLayer.exe
PID 1944 wrote to memory of 1352	1944	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe	DesktopLayer.exe
PID 1944 wrote to memory of 1352	1944	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe	DesktopLayer.exe
PID 1944 wrote to memory of 1352	1944	36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe	DesktopLayer.exe
PID 1352 wrote to memory of 776	1352	DesktopLayer.exe	iexplore.exe
PID 1352 wrote to memory of 776	1352	DesktopLayer.exe	iexplore.exe
PID 1352 wrote to memory of 776	1352	DesktopLayer.exe	iexplore.exe
PID 1352 wrote to memory of 776	1352	DesktopLayer.exe	iexplore.exe
PID 776 wrote to memory of 540	776	iexplore.exe	IEXPLORE.EXE
PID 776 wrote to memory of 540	776	iexplore.exe	IEXPLORE.EXE
PID 776 wrote to memory of 540	776	iexplore.exe	IEXPLORE.EXE
PID 776 wrote to memory of 540	776	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe
"C:\Users\Admin\AppData\Local\Temp\36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1436

C:\Users\Admin\AppData\Local\Temp\36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
C:\Users\Admin\AppData\Local\Temp\36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1944

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:1352

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:776

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:776 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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\36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\ISV16XAU.txt
Filesize
604B

MD5
33095615a29ef33da8c20342e1fce801

SHA1
afbf1d528611afc9c9f70a031e816af7b73c0342

SHA256
4cce792cfa0717236808a6f5cb883594f96aad594c208fc8da1b3a3b4afad4bd

SHA512
2399d5c3cf5107bbcbb988dafd83556ffd2308f25af44931eea22c7e6214b455af2e763934bc612b1241fd52b5ead5e2a7b902d230f654796ebadb12da045cca

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\36abec58c85b12fd59130fe4e7e9accdc5ba61820528a8bae9f3a3d8dcb9bb8aSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1352-61-0x0000000000000000-mapping.dmp

Download
memory/1352-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1436-54-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/1436-67-0x0000000000400000-0x0000000000502000-memory.dmp

Filesize
1.0MB

Download
memory/1436-68-0x0000000000250000-0x000000000027E000-memory.dmp

Filesize
184KB

Download
memory/1436-69-0x0000000000400000-0x0000000000502000-memory.dmp

Filesize
1.0MB

Download
memory/1944-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1944-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads