1787ff6d04d463e1595b4195eee87fb56240f0cde8c10196cd253def6898dc39

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 05:27

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General

Target

1787ff6d04d463e1595b4195eee87fb56240f0cde8c10196cd253def6898dc39.dll
Size

984KB
MD5

8edc68861e99ad2cc519ad54fb1b3ed4
SHA1

c1c02f6041eaeb58cdfcf29da9fb204622dd274c
SHA256

1787ff6d04d463e1595b4195eee87fb56240f0cde8c10196cd253def6898dc39
SHA512

270e31f654750ab3890c5ea19d31872d80df5704279b26ac5056689e70ba82036a89066634931fd7123c051b3be0a7785d50985b7a2a2b8095644628c3438c67
SSDEEP

24576:u8WXo3FXErUxj5r0cG4U1hH1fhKspa2M9b4VBq4vxlDx0llv9kYPWxZPTCpA99qb:ue5xj5r0h4U1hHRhKspWSq

Score

8^/10

evasion

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
17	2868	rundll32.exe
32	2868	rundll32.exe
46	2868	rundll32.exe

Downloads MZ/PE file
Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
696	sc.exe
2000	sc.exe

Suspicious behavior: LoadsDriver 3 IoCs

pid	Process
672	Process not Found
672	Process not Found
672	Process not Found

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2868	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 2868	1244	rundll32.exe	85
PID 1244 wrote to memory of 2868	1244	rundll32.exe	85
PID 1244 wrote to memory of 2868	1244	rundll32.exe	85
PID 2868 wrote to memory of 3132	2868	rundll32.exe	91
PID 2868 wrote to memory of 3132	2868	rundll32.exe	91
PID 2868 wrote to memory of 3132	2868	rundll32.exe	91
PID 3132 wrote to memory of 696	3132	CMD.exe	93
PID 3132 wrote to memory of 696	3132	CMD.exe	93
PID 3132 wrote to memory of 696	3132	CMD.exe	93
PID 2868 wrote to memory of 3052	2868	rundll32.exe	94
PID 2868 wrote to memory of 3052	2868	rundll32.exe	94
PID 2868 wrote to memory of 3052	2868	rundll32.exe	94
PID 3052 wrote to memory of 2000	3052	CMD.exe	96
PID 3052 wrote to memory of 2000	3052	CMD.exe	96
PID 3052 wrote to memory of 2000	3052	CMD.exe	96

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1787ff6d04d463e1595b4195eee87fb56240f0cde8c10196cd253def6898dc39.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1787ff6d04d463e1595b4195eee87fb56240f0cde8c10196cd253def6898dc39.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\CMD.exe
    CMD /C SC STOP
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3132
  - - C:\Windows\SysWOW64\sc.exe
      SC STOP
      4⤵
      Launches sc.exe
      PID:696
- - C:\Windows\SysWOW64\CMD.exe
    CMD /C SC DELETE
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3052
  - - C:\Windows\SysWOW64\sc.exe
      SC DELETE
      4⤵
      Launches sc.exe
      PID:2000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

memory/2868-0-0x0000000010000000-0x000000001011C000-memory.dmp

Filesize
1.1MB

Download
memory/2868-4-0x0000000010000000-0x000000001011C000-memory.dmp

Filesize
1.1MB

Download
memory/2868-7-0x0000000010000000-0x000000001011C000-memory.dmp

Filesize
1.1MB

Download