dd8cef242016ac16e7d62b63dbb946481b751a339efb79911da1d4c654246097

Resubmissions

09/04/2024, 16:57

240409-vgf2magd4z 9

09/04/2024, 16:54

240409-vevr1ach64 9

09/04/2024, 16:51

240409-vc161agc3x 9

Analysis

max time kernel
135s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
09/04/2024, 16:57

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General

Target

winrm.exe
Size

237KB
MD5

df064a338e25472686ea67ba3c01e780
SHA1

74ee5ba66f2593c40842607a7d322f2025c7d087
SHA256

dd8cef242016ac16e7d62b63dbb946481b751a339efb79911da1d4c654246097
SHA512

b4848baf036a380882734aad30c1e35fc8d3930b04af018767522ce29b4400ed366480f00fa8379985527aa044bc3c26adfdd8d3395cd09c50d40dac36abe3e9
SSDEEP

3072:K0F1weiSOsF1DUREGAltfZP+fqJIiJHnbsI+cnl2fZd+G:v1JiSoEGAlVpEqXnbsvcnI

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 FindShellTrayWindow 1 IoCs

pid	Process
1472	winrm.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 2780	1472	winrm.exe	73
PID 1472 wrote to memory of 2780	1472	winrm.exe	73
PID 2780 wrote to memory of 4164	2780	cmd.exe	75
PID 2780 wrote to memory of 4164	2780	cmd.exe	75
PID 2780 wrote to memory of 4728	2780	cmd.exe	76
PID 2780 wrote to memory of 4728	2780	cmd.exe	76
PID 4164 wrote to memory of 2532	4164	net.exe	77
PID 4164 wrote to memory of 2532	4164	net.exe	77
PID 4420 wrote to memory of 424	4420	cmd.exe	85
PID 4420 wrote to memory of 424	4420	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\winrm.exe
"C:\Users\Admin\AppData\Local\Temp\winrm.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c net localgroup "Administrators" | find "Admin"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\system32\net.exe
    net localgroup "Administrators"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4164
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup "Administrators"
      4⤵
      PID:2532
- - C:\Windows\system32\find.exe
    find "Admin"
    3⤵
    PID:4728

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Windows\System32\winrm.cmd" "
1⤵
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\system32\cscript.exe
  cscript //nologo "C:\Windows\System32\winrm.vbs"
  2⤵
  PID:424

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3556

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

Replay Monitor

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Downloads

memory/1472-0-0x00000232028E0000-0x0000023202920000-memory.dmp

Filesize
256KB

Download
memory/1472-1-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

Filesize
9.9MB

Download
memory/1472-2-0x0000023202CE0000-0x0000023202CF0000-memory.dmp

Filesize
64KB

Download
memory/1472-3-0x0000023202CE0000-0x0000023202CF0000-memory.dmp

Filesize
64KB

Download
memory/1472-4-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

Filesize
9.9MB

Download