ramnit | fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7

General

Target

fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7.exe
Size

230KB
MD5

9dc135d8f028fb7c70933fdec936f419
SHA1

d5e61fbc352fc2dc8d1b8f234801b96e7b3cd04f
SHA256

fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7
SHA512

95f2462cd33328ace30978f40619b0dfb329915bd68befa2cf62616658ee6444a367fd77ac2b8477eef0fcaf5a4c1c38191c1f07f511e34abd3bbe633fa6f4b7

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:

fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exeDesktopLayer.exe

pid process

4060 fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe
3184 DesktopLayer.exe

pid	process
4060	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe
3184	DesktopLayer.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/4060-123-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx

Drops file in Program Files directory 3 IoCs

Processes:

fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px695E.tmp	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe

Modifies Internet Explorer settings 1 TTPs 17 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327209203"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327209091"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327209034"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{992CD41D-B528-11EB-B2DB-EA801B2465EB} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
3184	DesktopLayer.exe
3184	DesktopLayer.exe
3184	DesktopLayer.exe
3184	DesktopLayer.exe
3184	DesktopLayer.exe
3184	DesktopLayer.exe
3184	DesktopLayer.exe
3184	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

4076 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4076 iexplore.exe

pid	process
4076	iexplore.exe

pid	process
4076	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7.exeiexplore.exeIEXPLORE.EXE

pid	process
672	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7.exe
672	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7.exe
4076	iexplore.exe
4076	iexplore.exe
1296	IEXPLORE.EXE
1296	IEXPLORE.EXE
1296	IEXPLORE.EXE
1296	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7.exefcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 672 wrote to memory of 4060	672	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7.exe	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe
PID 672 wrote to memory of 4060	672	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7.exe	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe
PID 672 wrote to memory of 4060	672	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7.exe	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe
PID 4060 wrote to memory of 3184	4060	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe	DesktopLayer.exe
PID 4060 wrote to memory of 3184	4060	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe	DesktopLayer.exe
PID 4060 wrote to memory of 3184	4060	fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe	DesktopLayer.exe
PID 3184 wrote to memory of 4076	3184	DesktopLayer.exe	iexplore.exe
PID 3184 wrote to memory of 4076	3184	DesktopLayer.exe	iexplore.exe
PID 4076 wrote to memory of 1296	4076	iexplore.exe	IEXPLORE.EXE
PID 4076 wrote to memory of 1296	4076	iexplore.exe	IEXPLORE.EXE
PID 4076 wrote to memory of 1296	4076	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7.exe
"C:\Users\Admin\AppData\Local\Temp\fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:672

C:\Users\Admin\AppData\Local\Temp\fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe
C:\Users\Admin\AppData\Local\Temp\fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4060

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:3184

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:4076

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4076 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1296

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
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\fcaf8d356cd9c31dc8c05093f18532a8ed9a356a435570554e6ac211f19a95f7Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/1296-127-0x0000000000000000-mapping.dmp

Download
memory/3184-117-0x0000000000000000-mapping.dmp

Download
memory/3184-122-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/4060-114-0x0000000000000000-mapping.dmp

Download
memory/4060-119-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/4060-123-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4076-124-0x0000000000000000-mapping.dmp

Download
memory/4076-126-0x00007FFD1F1F0000-0x00007FFD1F25B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads