ramnit | fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1

General

Target

fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1.exe
Size

286KB
MD5

81ef71ac4e220ecb9351735e2d000693
SHA1

1daf99adc2d213cc5c4c821a54ebcb9a19312ad8
SHA256

fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1
SHA512

4cbd10840323ea4342069288219b18c1290069c99625b65bf4b4641e6c4eb7a82120e785ca7b468251a31816d035a6daaa8db80c5995f06473f4f58f138f849c
SSDEEP

6144:PKDD5Z0iup29MO3eJmUeAtaEgOVOAW9Jqz4bcEriibydQcfFV:PKf0xp29/urQgRW9Ea3b8Qcf

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:

fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exeDesktopLayer.exe

pid process

836 fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
2016 DesktopLayer.exe

pid	process
836	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
2016	DesktopLayer.exe

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/836-63-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/2016-68-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2016-69-0x0000000000230000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/2016-70-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1.exefd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe

pid	process
1480	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1.exe
836	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px253D.tmp	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CE01CF11-705A-11ED-BD75-FAF5FAF3A79A} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376542075"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2016 DesktopLayer.exe
2016 DesktopLayer.exe
2016 DesktopLayer.exe
2016 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

956 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

956 iexplore.exe
956 iexplore.exe
1748 IEXPLORE.EXE
1748 IEXPLORE.EXE
1748 IEXPLORE.EXE
1748 IEXPLORE.EXE

pid	process
2016	DesktopLayer.exe
2016	DesktopLayer.exe
2016	DesktopLayer.exe
2016	DesktopLayer.exe

pid	process
956	iexplore.exe

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

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1.exefd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1480 wrote to memory of 836	1480	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1.exe	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
PID 1480 wrote to memory of 836	1480	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1.exe	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
PID 1480 wrote to memory of 836	1480	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1.exe	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
PID 1480 wrote to memory of 836	1480	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1.exe	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
PID 836 wrote to memory of 2016	836	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe	DesktopLayer.exe
PID 836 wrote to memory of 2016	836	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe	DesktopLayer.exe
PID 836 wrote to memory of 2016	836	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe	DesktopLayer.exe
PID 836 wrote to memory of 2016	836	fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe	DesktopLayer.exe
PID 2016 wrote to memory of 956	2016	DesktopLayer.exe	iexplore.exe
PID 2016 wrote to memory of 956	2016	DesktopLayer.exe	iexplore.exe
PID 2016 wrote to memory of 956	2016	DesktopLayer.exe	iexplore.exe
PID 2016 wrote to memory of 956	2016	DesktopLayer.exe	iexplore.exe
PID 956 wrote to memory of 1748	956	iexplore.exe	IEXPLORE.EXE
PID 956 wrote to memory of 1748	956	iexplore.exe	IEXPLORE.EXE
PID 956 wrote to memory of 1748	956	iexplore.exe	IEXPLORE.EXE
PID 956 wrote to memory of 1748	956	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1.exe
"C:\Users\Admin\AppData\Local\Temp\fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1480

C:\Users\Admin\AppData\Local\Temp\fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
C:\Users\Admin\AppData\Local\Temp\fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:836

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:2016

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:956

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:956 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
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\fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\9RY8GHC9.txt
Filesize
600B

MD5
51e72f7eab60e8364d11f7215709ef30

SHA1
e68948627c1287e98c3d1bfe05476357f05f8cc9

SHA256
939d6c231e378b09fa97e6b2de082275158aef1c1e002d47566573c2f51f9d4b

SHA512
0d9e25b8b96321e14d57634bb94bd7d7a957f9ffceb7a7d85ea1d1d6a827492c5b942e7eeb78ab837f55b20112c74cedbb0b4890c7b4dcde7e30b956b431ee06

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\fd222f043e2478a1ad7bf635022b75368b8b2f93fd36fed8a4bd4bfbc30b1cb1Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/836-56-0x0000000000000000-mapping.dmp

Download
memory/836-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1480-54-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

Download
memory/1480-71-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/1480-66-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/1480-67-0x00000000001B0000-0x00000000001DE000-memory.dmp

Filesize
184KB

Download
memory/1480-72-0x00000000001B0000-0x00000000001DE000-memory.dmp

Filesize
184KB

Download
memory/2016-61-0x0000000000000000-mapping.dmp

Download
memory/2016-70-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2016-69-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2016-68-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads