ramnit | 9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813fe

General

Target

9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813fe.exe
Size

540KB
MD5

0b42b3068dccec381d93d6392ba3df56
SHA1

51a612fe6bc702e03c02ce7d7773d778fe2470ec
SHA256

9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813fe
SHA512

c27f748f813251b07f2995edf19fdb06d157aa6b599ee64105a7a160a05589b062739b0f442f01aa1c2339eacb68d9f22f4ca028c7316468be6846a489ee308f

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:

9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exeDesktopLayer.exe

pid process

3908 9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe
1676 DesktopLayer.exe

pid	process
3908	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe
1676	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\9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe	upx
behavioral2/memory/3908-118-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx

Drops file in Program Files directory 3 IoCs

Processes:

9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px9AAF.tmp	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe

Modifies Internet Explorer settings 1 TTPs 17 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327371081"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327371138"	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\{E3CC8FFB-B6A1-11EB-B2DB-5A4A21AC7400} = "0"	iexplore.exe
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\DomainSuggestion	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\FlipAhead	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327371250"	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\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\Recovery\PendingRecovery	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\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
1676	DesktopLayer.exe
1676	DesktopLayer.exe
1676	DesktopLayer.exe
1676	DesktopLayer.exe
1676	DesktopLayer.exe
1676	DesktopLayer.exe
1676	DesktopLayer.exe
1676	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

3616 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3616 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

3616 iexplore.exe
3616 iexplore.exe
208 IEXPLORE.EXE
208 IEXPLORE.EXE
208 IEXPLORE.EXE
208 IEXPLORE.EXE

pid	process
3616	iexplore.exe

pid	process
3616	iexplore.exe

pid	process
3616	iexplore.exe
3616	iexplore.exe
208	IEXPLORE.EXE
208	IEXPLORE.EXE
208	IEXPLORE.EXE
208	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813fe.exe9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 808 wrote to memory of 3908	808	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813fe.exe	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe
PID 808 wrote to memory of 3908	808	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813fe.exe	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe
PID 808 wrote to memory of 3908	808	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813fe.exe	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe
PID 3908 wrote to memory of 1676	3908	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe	DesktopLayer.exe
PID 3908 wrote to memory of 1676	3908	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe	DesktopLayer.exe
PID 3908 wrote to memory of 1676	3908	9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe	DesktopLayer.exe
PID 1676 wrote to memory of 3616	1676	DesktopLayer.exe	iexplore.exe
PID 1676 wrote to memory of 3616	1676	DesktopLayer.exe	iexplore.exe
PID 3616 wrote to memory of 208	3616	iexplore.exe	IEXPLORE.EXE
PID 3616 wrote to memory of 208	3616	iexplore.exe	IEXPLORE.EXE
PID 3616 wrote to memory of 208	3616	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813fe.exe
"C:\Users\Admin\AppData\Local\Temp\9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813fe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:808

C:\Users\Admin\AppData\Local\Temp\9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe
C:\Users\Admin\AppData\Local\Temp\9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3908

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:1676

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:3616

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3616 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:208

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\9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\9fe828a18f176ce50c4e6174b1afcea163914e1741d2830867cb0b8a1be813feSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/208-128-0x0000000000000000-mapping.dmp

Download
memory/808-125-0x0000000000550000-0x000000000069A000-memory.dmp

Filesize
1.3MB

Download
memory/1676-119-0x0000000000000000-mapping.dmp

Download
memory/1676-122-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3616-123-0x0000000000000000-mapping.dmp

Download
memory/3616-124-0x00007FFA8B2C0000-0x00007FFA8B32B000-memory.dmp

Filesize
428KB

Download
memory/3908-114-0x0000000000000000-mapping.dmp

Download
memory/3908-118-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3908-117-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads