7ac7ebc5884f6bbf049513de2c0384a9ff6f15194c23e66c23378010ec3a4056

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 15 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 2524	1188	rundll32.exe	28
PID 1188 wrote to memory of 2524	1188	rundll32.exe	28
PID 1188 wrote to memory of 2524	1188	rundll32.exe	28
PID 2524 wrote to memory of 1564	2524	cmd.exe	30
PID 2524 wrote to memory of 1564	2524	cmd.exe	30
PID 2524 wrote to memory of 1564	2524	cmd.exe	30
PID 1564 wrote to memory of 2512	1564	net.exe	31
PID 1564 wrote to memory of 2512	1564	net.exe	31
PID 1564 wrote to memory of 2512	1564	net.exe	31
PID 2524 wrote to memory of 2724	2524	cmd.exe	32
PID 2524 wrote to memory of 2724	2524	cmd.exe	32
PID 2524 wrote to memory of 2724	2524	cmd.exe	32
PID 2724 wrote to memory of 2132	2724	net.exe	33
PID 2724 wrote to memory of 2132	2724	net.exe	33
PID 2724 wrote to memory of 2132	2724	net.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ac7ebc5884f6bbf049513de2c0384a9ff6f15194c23e66c23378010ec3a4056.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Windows\system32\cmd.exe
  /K net user /add hax hax && net localgroup administrators hax /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\system32\net.exe
    net user /add hax hax
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1564
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user /add hax hax
      4⤵
      PID:2512
- - C:\Windows\system32\net.exe
    net localgroup administrators hax /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2724
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup administrators hax /add
      4⤵
      PID:2132

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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