d6629a9b618ede05e9e75a2cebfb69bc7b1a34fe00a42ff60d88828a307c0d08

Analysis

max time kernel
97s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 19:36

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Reader.lnk
Size 2KB
Sample240909-ybl78swdlm
SHA256 61f36c5ae038faa2b58a9a17b464d01414b4265e46634f353319c471d0a35789
MD5 66bb9363e23c7ef2d16c89cd654b491e
SHA1 c20e8d536804cf97584eec93d9a89c09541155bc
SHA512 b7a751e49218230d574ca9cc4cbbb1995d89798268124b1617889c7558c66902f81fdb77a299edcc6d96452cec81adb76768172710e00c9272d30821ab0089c5
MD5 SHA1 SHA512

Score

9^/10

evasion execution ransomware

Malware Config

Signatures

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
4052	bcdedit.exe
3556	bcdedit.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4028	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-1-5-21-945322488-2060912225-3527527000-1000\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 4 IoCs

pid	Process
4028	powershell.exe
4028	powershell.exe
2896	red.exe
2896	red.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4028	powershell.exe
Token: SeTakeOwnershipPrivilege	2896	red.exe
Token: SeDebugPrivilege	2896	red.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4028	4260	cmd.exe	84
PID 4260 wrote to memory of 4028	4260	cmd.exe	84
PID 4028 wrote to memory of 2896	4028	powershell.exe	85
PID 4028 wrote to memory of 2896	4028	powershell.exe	85
PID 2896 wrote to memory of 1880	2896	red.exe	88
PID 2896 wrote to memory of 1880	2896	red.exe	88
PID 2896 wrote to memory of 1560	2896	red.exe	90
PID 2896 wrote to memory of 1560	2896	red.exe	90
PID 1880 wrote to memory of 4052	1880	cmd.exe	92
PID 1880 wrote to memory of 4052	1880	cmd.exe	92
PID 1560 wrote to memory of 3556	1560	cmd.exe	93
PID 1560 wrote to memory of 3556	1560	cmd.exe	93

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Reader.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden -command start red.exe "1"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4028
- - C:\Users\Admin\AppData\Local\Temp\red.exe
    "C:\Users\Admin\AppData\Local\Temp\red.exe" 1
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2896
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} bootstatuspolicy ignoreallfailures
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1880
    - - C:\Windows\system32\bcdedit.exe
        
        bcdedit /set {current} bootstatuspolicy ignoreallfailures
        5⤵
        Modifies boot configuration data using bcdedit
        
        PID:4052
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} recoveryenabled no
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1560
    - - C:\Windows\system32\bcdedit.exe
        
        bcdedit /set {current} recoveryenabled no
        5⤵
        Modifies boot configuration data using bcdedit
        
        PID:3556

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

Inhibit System Recovery

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

__PSScriptPolicyTest_f1b22pbd.hiq.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f1b22pbd.hiq.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

Submit Download

memory/4028-2-0x00007FF80A7A3000-0x00007FF80A7A5000-memory.dmp

Download

memory/4028-4-0x000002094C420000-0x000002094C442000-memory.dmp

Download

memory/4028-13-0x00007FF80A7A0000-0x00007FF80B261000-memory.dmp

Download

memory/4028-14-0x00007FF80A7A0000-0x00007FF80B261000-memory.dmp

Download

memory/4028-17-0x00007FF80A7A0000-0x00007FF80B261000-memory.dmp

Download