ad423f6907a939a34b036b0b71cffd09bea10e010edde21360bd8aceb4e1fc4e

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
17-11-2023 08:51

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General

Target

ad423f6907a939a34b036b0b71cffd09bea10e010edde21360bd8aceb4e1fc4e.dll
Size

952KB
MD5

af078c4997ef2244bdc3dbe809731890
SHA1

74028e8d04be0f824508814bc36addc6bb4e7cd6
SHA256

ad423f6907a939a34b036b0b71cffd09bea10e010edde21360bd8aceb4e1fc4e
SHA512

7da33bc9f7f4065c65a96242e4471b8e56413a9625f253f93539eb365ee5fde873f7295b736c6b955b56c2b3fe90c5c0bad20f025c18aaa509081e54b67c0050
SSDEEP

24576:yYp2/iV8pXtdsmLkNPn2rbnRvZVhKspzhWOc:yHSy9oARnhKsp1

Score

8^/10

evasion

Malware Config

Signatures

Blocklisted process makes network request 12 IoCs

flow	pid	Process
3	3060	rundll32.exe
5	3060	rundll32.exe
6	3060	rundll32.exe
7	3060	rundll32.exe
8	3060	rundll32.exe
9	3060	rundll32.exe
10	3060	rundll32.exe
11	3060	rundll32.exe
12	3060	rundll32.exe
13	3060	rundll32.exe
14	3060	rundll32.exe
16	3060	rundll32.exe

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
2732	sc.exe
2728	sc.exe

Suspicious behavior: LoadsDriver 3 IoCs

pid	Process
464	Process not Found
464	Process not Found
464	Process not Found

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3060	rundll32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 3060	2044	rundll32.exe	28
PID 2044 wrote to memory of 3060	2044	rundll32.exe	28
PID 2044 wrote to memory of 3060	2044	rundll32.exe	28
PID 2044 wrote to memory of 3060	2044	rundll32.exe	28
PID 2044 wrote to memory of 3060	2044	rundll32.exe	28
PID 2044 wrote to memory of 3060	2044	rundll32.exe	28
PID 2044 wrote to memory of 3060	2044	rundll32.exe	28
PID 3060 wrote to memory of 2632	3060	rundll32.exe	30
PID 3060 wrote to memory of 2632	3060	rundll32.exe	30
PID 3060 wrote to memory of 2632	3060	rundll32.exe	30
PID 3060 wrote to memory of 2632	3060	rundll32.exe	30
PID 2632 wrote to memory of 2732	2632	CMD.exe	32
PID 2632 wrote to memory of 2732	2632	CMD.exe	32
PID 2632 wrote to memory of 2732	2632	CMD.exe	32
PID 2632 wrote to memory of 2732	2632	CMD.exe	32
PID 3060 wrote to memory of 2748	3060	rundll32.exe	33
PID 3060 wrote to memory of 2748	3060	rundll32.exe	33
PID 3060 wrote to memory of 2748	3060	rundll32.exe	33
PID 3060 wrote to memory of 2748	3060	rundll32.exe	33
PID 2748 wrote to memory of 2728	2748	CMD.exe	35
PID 2748 wrote to memory of 2728	2748	CMD.exe	35
PID 2748 wrote to memory of 2728	2748	CMD.exe	35
PID 2748 wrote to memory of 2728	2748	CMD.exe	35

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad423f6907a939a34b036b0b71cffd09bea10e010edde21360bd8aceb4e1fc4e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad423f6907a939a34b036b0b71cffd09bea10e010edde21360bd8aceb4e1fc4e.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\CMD.exe
    CMD /C SC STOP
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2632
  - - C:\Windows\SysWOW64\sc.exe
      SC STOP
      4⤵
      Launches sc.exe
      PID:2732
- - C:\Windows\SysWOW64\CMD.exe
    CMD /C SC DELETE
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2748
  - - C:\Windows\SysWOW64\sc.exe
      SC DELETE
      4⤵
      Launches sc.exe
      PID:2728

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/3060-0-0x0000000010000000-0x0000000010107000-memory.dmp

Filesize
1.0MB

Download
memory/3060-1-0x0000000010000000-0x0000000010107000-memory.dmp

Filesize
1.0MB

Download
memory/3060-2-0x0000000010000000-0x0000000010107000-memory.dmp

Filesize
1.0MB

Download