ramnit | aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466

General

Target

aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466.exe
Size

239KB
MD5

9b0efbb778c0fba99fc31327062fb724
SHA1

812b840c499c044ee44a985202e9af5da9c6b66f
SHA256

aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466
SHA512

089acf53d41593e6248cae43069f8199b9a77068f8d31d1d45c01438267d49a5ea9ff1a92c2b2dc625a0488ccfa8e73dedb751659e5c6c9070b00d3b8e5a6dde

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:

aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exeDesktopLayer.exe

pid process

3964 aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe
3168 DesktopLayer.exe

pid	process
3964	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe
3168	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\aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/3964-123-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px7CA8.tmp	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe

Modifies Internet Explorer settings 1 TTPs 17 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327247551"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327247608"	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\{4701BE1F-B582-11EB-B2DB-FE963E078230} = "0"	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
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\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327247720"	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\Recovery\AdminActive	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	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
3168	DesktopLayer.exe
3168	DesktopLayer.exe
3168	DesktopLayer.exe
3168	DesktopLayer.exe
3168	DesktopLayer.exe
3168	DesktopLayer.exe
3168	DesktopLayer.exe
3168	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

3760 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3760 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

3760 iexplore.exe
3760 iexplore.exe
3028 IEXPLORE.EXE
3028 IEXPLORE.EXE
3028 IEXPLORE.EXE
3028 IEXPLORE.EXE

pid	process
3760	iexplore.exe

pid	process
3760	iexplore.exe

pid	process
3760	iexplore.exe
3760	iexplore.exe
3028	IEXPLORE.EXE
3028	IEXPLORE.EXE
3028	IEXPLORE.EXE
3028	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466.exeaff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 900 wrote to memory of 3964	900	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466.exe	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe
PID 900 wrote to memory of 3964	900	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466.exe	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe
PID 900 wrote to memory of 3964	900	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466.exe	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe
PID 3964 wrote to memory of 3168	3964	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe	DesktopLayer.exe
PID 3964 wrote to memory of 3168	3964	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe	DesktopLayer.exe
PID 3964 wrote to memory of 3168	3964	aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe	DesktopLayer.exe
PID 3168 wrote to memory of 3760	3168	DesktopLayer.exe	iexplore.exe
PID 3168 wrote to memory of 3760	3168	DesktopLayer.exe	iexplore.exe
PID 3760 wrote to memory of 3028	3760	iexplore.exe	IEXPLORE.EXE
PID 3760 wrote to memory of 3028	3760	iexplore.exe	IEXPLORE.EXE
PID 3760 wrote to memory of 3028	3760	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466.exe
"C:\Users\Admin\AppData\Local\Temp\aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:900

C:\Users\Admin\AppData\Local\Temp\aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe
C:\Users\Admin\AppData\Local\Temp\aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3964

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:3168

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:3760

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3760 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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\aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\aff8c9d2298bce78bdb64b59243c689ea35a1d874fe27edef0cce4659d7ad466Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/900-124-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/3028-128-0x0000000000000000-mapping.dmp

Download
memory/3168-117-0x0000000000000000-mapping.dmp

Download
memory/3168-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3760-121-0x0000000000000000-mapping.dmp

Download
memory/3760-127-0x00007FFBA2F90000-0x00007FFBA2FFB000-memory.dmp

Filesize
428KB

Download
memory/3964-123-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3964-122-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/3964-114-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads