dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2

Analysis

max time kernel
94s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2022, 17:22

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General

Target

dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
Size

86KB
MD5

6c8f75d687b88d2f0775ff04d4fe75f0
SHA1

7d783fe4aff698b0c6d45782ce8d2e948aa40bc0
SHA256

dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2
SHA512

398487d6d258cc7acb574c4a158c342023f63df88242c617a1f6bf6369dc9517e206d867a195607240cba549f80fc0f132fcceffaaabc6e1d66fdaacecf4463a
SSDEEP

1536:FNxU+W+73uSpoo3e/8+dcr2yS7yt0xzSIAuPtc5tk0fj:NU+W+qNo3e9Sy/K89c5tLj

Score

8^/10

persistence

Malware Config

Signatures

Sets file execution options in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Windows\\system32\\\\services.exe"	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\knqa30 = "C:\\Windows\\system32\\.exe"	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe

Drops file in System32 directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\F	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
File opened for modification	C:\Windows\SysWOW64\S	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
File opened for modification	C:\Windows\SysWOW64\F\scservice.exe	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
File created	C:\Windows\SysWOW64\F\servicess.exe	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
File opened for modification	C:\Windows\SysWOW64\F\servicess.exe	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
File opened for modification	C:\Windows\SysWOW64\F\netdhcp.exe	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
File created	C:\Windows\SysWOW64\F\scservice.exe	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
File created	C:\Windows\SysWOW64\S\knqa30.exe	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
File opened for modification	C:\Windows\SysWOW64\S\knqa30.exe	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
File created	C:\Windows\SysWOW64\F\mirror.exe	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
File opened for modification	C:\Windows\SysWOW64\F\mirror.exe	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
File created	C:\Windows\SysWOW64\F\netdhcp.exe	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4996	dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe

C:\Users\Admin\AppData\Local\Temp\dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
"C:\Users\Admin\AppData\Local\Temp\dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe"
1⤵
- Sets file execution options in registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads