ramnit | 07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a

General

Target

07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe
Size

2.0MB
MD5

a22db3a88fc3874d6b18ce916712c617
SHA1

a2eff36a125c138ea3c85a1f44994825c772c51a
SHA256

07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a
SHA512

f12fdba2e9963a3139557e82e1000703facb9c7832638a66f8ede521e1cd57bb77b0be4bfd61a4c2bde50d306bf1870404835f23ea5c2e15647b04f3c351bb56

Score

10^/10

ramnit banker evasion 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:

07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exeDesktopLayer.exe

pid process

1992 07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
2012 DesktopLayer.exe

pid	process
1992	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
2012	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\07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.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/1992-77-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe

pid	process
296	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe
1992	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe

Drops file in Program Files directory 3 IoCs

Processes:

07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px1027.tmp	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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\LowRegistry\DOMStorage	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\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	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\Recovery\PendingRecovery	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	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\DomainSuggestion\FileNames	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\DomainSuggestion	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 (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{66BB67E1-B517-11EB-B1BA-7AE655052A65} = "0"	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\GPU	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\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	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\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\InternetRegistry	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
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327804743"	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\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2012 DesktopLayer.exe
2012 DesktopLayer.exe
2012 DesktopLayer.exe
2012 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1952 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1952 iexplore.exe

pid	process
2012	DesktopLayer.exe
2012	DesktopLayer.exe
2012	DesktopLayer.exe
2012	DesktopLayer.exe

pid	process
1952	iexplore.exe

pid	process
1952	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exeiexplore.exeIEXPLORE.EXE

pid	process
296	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe
296	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe
296	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe
296	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe
1952	iexplore.exe
1952	iexplore.exe
2044	IEXPLORE.EXE
2044	IEXPLORE.EXE
2044	IEXPLORE.EXE
2044	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 296 wrote to memory of 1992	296	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
PID 296 wrote to memory of 1992	296	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
PID 296 wrote to memory of 1992	296	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
PID 296 wrote to memory of 1992	296	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
PID 1992 wrote to memory of 2012	1992	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe	DesktopLayer.exe
PID 1992 wrote to memory of 2012	1992	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe	DesktopLayer.exe
PID 1992 wrote to memory of 2012	1992	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe	DesktopLayer.exe
PID 1992 wrote to memory of 2012	1992	07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe	DesktopLayer.exe
PID 2012 wrote to memory of 1952	2012	DesktopLayer.exe	iexplore.exe
PID 2012 wrote to memory of 1952	2012	DesktopLayer.exe	iexplore.exe
PID 2012 wrote to memory of 1952	2012	DesktopLayer.exe	iexplore.exe
PID 2012 wrote to memory of 1952	2012	DesktopLayer.exe	iexplore.exe
PID 1952 wrote to memory of 2044	1952	iexplore.exe	IEXPLORE.EXE
PID 1952 wrote to memory of 2044	1952	iexplore.exe	IEXPLORE.EXE
PID 1952 wrote to memory of 2044	1952	iexplore.exe	IEXPLORE.EXE
PID 1952 wrote to memory of 2044	1952	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe
"C:\Users\Admin\AppData\Local\Temp\07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3a.exe"
1⤵
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:296

C:\Users\Admin\AppData\Local\Temp\07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
C:\Users\Admin\AppData\Local\Temp\07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1992

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:2012

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:1952

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1952 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

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

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C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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C:\Users\Admin\AppData\Local\Temp\07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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C:\Users\Admin\AppData\Local\Temp\07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\4V45CFC0.txt
MD5
54f63c321ae0d864d2163a5557c37264

SHA1
8917cd034635f554c625bcb8d859338b68ef4fc3

SHA256
b40a406506038bbd30b004ef35318139f5085ab26202d22be9fcd4ee26419f0d

SHA512
38a8c792bbf9cf96f76db02bbe6f9416c168f33a43f5da0faeac7fcc114f1838d4a86727aa23f4dc28719a16de3851749fad08e8b0121bcbd04a7761b195398b

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

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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\Users\Admin\AppData\Local\Temp\07ba9d3c4a1ba1ce4b90461cf0d7f166a958facbe115b7bb88c4210054f86a3aSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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memory/296-60-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1952-74-0x00000000020B0000-0x00000000020C0000-memory.dmp

Filesize
64KB

Download
memory/1952-80-0x00000000041E0000-0x00000000041E1000-memory.dmp

Filesize
4KB

Download
memory/1952-72-0x0000000000000000-mapping.dmp

Download
memory/1952-73-0x000007FEFB8F1000-0x000007FEFB8F3000-memory.dmp

Filesize
8KB

Download
memory/1992-62-0x0000000000000000-mapping.dmp

Download
memory/1992-77-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1992-76-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2012-71-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2012-67-0x0000000000000000-mapping.dmp

Download
memory/2044-75-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads