6aa38fbc928902fa2ae3cc684267d6939408c7b5687dea6b4a6e6d9b45da8df1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 16:31

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General

Target

c1108c6e277e10fa6f871d723cbc7532.dll
Size

184KB
MD5

c1108c6e277e10fa6f871d723cbc7532
SHA1

b708819fbaf66f00be042e180ee44e415c3fb4dd
SHA256

6aa38fbc928902fa2ae3cc684267d6939408c7b5687dea6b4a6e6d9b45da8df1
SHA512

ea18380d3805d68465f029a0e0beabfbbd74262128f6e1e479e33543b7c2e5daa718276d6258f1ca47531d24461d1910fdccfd59a91a5172e69d44ad710595b6
SSDEEP

3072:kZ6W4tZ9irKCC576Wpp4CZ0IBolFPtyzzoemS4T25ORJtTSV+:BW4hiEoBIHo33Th5

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\rqbmvpso = "{DCEC875B-8D52-4370-83B4-BC34EEDCBDB5}"	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DCEC875B-8D52-4370-83B4-BC34EEDCBDB5}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DCEC875B-8D52-4370-83B4-BC34EEDCBDB5}\InProcServer32\ = "C:\\Windows\\rqbmvpso.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DCEC875B-8D52-4370-83B4-BC34EEDCBDB5}\InProcServer32	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 3868	4100	rundll32.exe	88
PID 4100 wrote to memory of 3868	4100	rundll32.exe	88
PID 4100 wrote to memory of 3868	4100	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1108c6e277e10fa6f871d723cbc7532.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1108c6e277e10fa6f871d723cbc7532.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Modifies registry class
  PID:3868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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