ramnit | bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca

General

Target

bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe
Size

108KB
MD5

e1476f54373227c7f668cb8889b327ed
SHA1

b424acee896515a214d8c8a44d0d28d3cad5f036
SHA256

bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca
SHA512

2b29af4d7bace36d218272aca20f16ccefb8ea9dd3bc791433d63459e147ab91b00effc1ad5bcd718284700a2779f5859c7a10de3f428bd7b15fcee36efdcc84

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:

bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exeDesktopLayer.exe

pid process

2004 bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
1188 DesktopLayer.exe

pid	process
2004	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
1188	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\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.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/2004-74-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exebbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe

pid	process
1268	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe
2004	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe

Drops file in Program Files directory 3 IoCs

Processes:

bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxFC0B.tmp	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.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\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\Main	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\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9D9FFCC1-AD11-11EB-A000-7A040FF2E5B0} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\IntelliForms	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
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\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "326922651"	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\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\Toolbar\WebBrowser	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\InternetRegistry	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\Recovery\AdminActive	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1188 DesktopLayer.exe
1188 DesktopLayer.exe
1188 DesktopLayer.exe
1188 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1968 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1968 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1968 iexplore.exe
1968 iexplore.exe
1748 IEXPLORE.EXE
1748 IEXPLORE.EXE
1748 IEXPLORE.EXE
1748 IEXPLORE.EXE

pid	process
1188	DesktopLayer.exe
1188	DesktopLayer.exe
1188	DesktopLayer.exe
1188	DesktopLayer.exe

pid	process
1968	iexplore.exe

pid	process
1968	iexplore.exe

pid	process
1968	iexplore.exe
1968	iexplore.exe
1748	IEXPLORE.EXE
1748	IEXPLORE.EXE
1748	IEXPLORE.EXE
1748	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exebbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1268 wrote to memory of 2004	1268	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
PID 1268 wrote to memory of 2004	1268	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
PID 1268 wrote to memory of 2004	1268	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
PID 1268 wrote to memory of 2004	1268	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
PID 2004 wrote to memory of 1188	2004	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe	DesktopLayer.exe
PID 2004 wrote to memory of 1188	2004	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe	DesktopLayer.exe
PID 2004 wrote to memory of 1188	2004	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe	DesktopLayer.exe
PID 2004 wrote to memory of 1188	2004	bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe	DesktopLayer.exe
PID 1188 wrote to memory of 1968	1188	DesktopLayer.exe	iexplore.exe
PID 1188 wrote to memory of 1968	1188	DesktopLayer.exe	iexplore.exe
PID 1188 wrote to memory of 1968	1188	DesktopLayer.exe	iexplore.exe
PID 1188 wrote to memory of 1968	1188	DesktopLayer.exe	iexplore.exe
PID 1968 wrote to memory of 1748	1968	iexplore.exe	IEXPLORE.EXE
PID 1968 wrote to memory of 1748	1968	iexplore.exe	IEXPLORE.EXE
PID 1968 wrote to memory of 1748	1968	iexplore.exe	IEXPLORE.EXE
PID 1968 wrote to memory of 1748	1968	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe
"C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27ca.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1268

C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2004

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:1188

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1968 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1748

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\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\8D0NWGY2.txt
MD5
88f698a64b588a4b98dbf00842b02061

SHA1
1f1951392035882690f25790e17a4e62ae4c1592

SHA256
1406df8f77ebb3f51c485f948b2f047cf3a62559425c6dd976a6faf0a910e421

SHA512
6cc13bfce5d96a3c4b9af832206154ed227d23542e1ec31c6898f8b411b1f36d87df35fe0df898a0508175ee80d126688c281f59c8add381d9e9387506a0b551

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

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\bbb306955ab17feb79727b929eb86805e82955debb826938db645fe0009e27caSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1188-70-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1188-66-0x0000000000000000-mapping.dmp

Download
memory/1748-72-0x0000000000000000-mapping.dmp

Download
memory/1968-71-0x0000000000000000-mapping.dmp

Download
memory/2004-63-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/2004-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2004-73-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/2004-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads