b03119525778f941855417156d33f3eeb2abcee7fc83eb6bb4c2d6a9a49ef17c

Analysis

max time kernel
149s
max time network
151s
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, 01:46

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General

Target
b03119525778f941855417156d33f3eeb2abcee7fc83eb6bb4c2d6a9a49ef17c.vbs
Size 9.4MB
Sample240614-b68ndsvanq
SHA256 b03119525778f941855417156d33f3eeb2abcee7fc83eb6bb4c2d6a9a49ef17c
MD5 d2f00bf6ea771f17dc08678d5cd99fe4
SHA1 50c5b6741e9fe023d6977b0be315f19af12c31ac
SHA512 c05caee796b83cb54f87c16710c11a2f107b5f082308e89ab0ec509ed8245aba2c521bdbaad0c4d889a52d9ec179e1fade2ae5bc14ef6b0e30b5b08cdb8f2efb
SSDEEP 24576:hyaPw2x/ayaPw2x/7Vkm5hwGV1VxNyaPw2x/qyaPw2x/3yaPw2x/lyaPw2x/4ya7:bapKh/w4tpVoaBWlMUjXShftv0
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

execution

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	WScript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
400	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
400	powershell.exe
400	powershell.exe
400	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	400	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 3164	396	WScript.exe	95
PID 396 wrote to memory of 3164	396	WScript.exe	95
PID 3164 wrote to memory of 400	3164	cmd.exe	98
PID 3164 wrote to memory of 400	3164	cmd.exe	98

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\b03119525778f941855417156d33f3eeb2abcee7fc83eb6bb4c2d6a9a49ef17c.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:396
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\WindowsUpdate\OEFLQ.cmd" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    PowerShell.exe -NoProfile -ExecutionPolicy Bypass -Command C:\Users\Admin\AppData\Roaming\WindowsUpdate\TERLV.ps1
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4280,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=2860 /prefetch:8
1⤵
PID:1260

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

__PSScriptPolicyTest_ykpihmqo.3zd.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ykpihmqo.3zd.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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TSGNX.vbs

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TSGNX.vbs
Size 274B
SHA256 9b25213bd17fc87659e482f916ca268bff3cd1866d6818fea52f26f1f31ea156
MD5 68d766e85a6ddbaa4dd7f53a2eb68f4e
SHA1 6606e5dc74eb0f535604be75008d36523ff2fcec
SHA512 8e44c31930d93c9d193bda8af0f3262849eaee23aa08ae33a853e6d5cbb4e1eb9d674bd9ab23ca1a140a4999f4ccb0c565c0b2579d26b202217aa987c34e6c98
MD5 SHA1 SHA512

Submit Download

OEFLQ.cmd

Path C:\Users\Admin\AppData\Roaming\WindowsUpdate\OEFLQ.cmd
Size 75B
SHA256 4f8beaab03b5f38bde2ca97a7a19022bc14738f4e2164e5617071cf519869259
MD5 d6a46f368d73ab5759ec3e4a294935b1
SHA1 1c3dac38202a7072278cabd721afcbb4333847ff
SHA512 ed5347caf6d343df2079751d59d1630b04bc5bcca23473ca32c2fa7c8edd4b7a0ce4dddf526498bceb431ccc54ce29269a03faeef042e784b76b2ced7e4ffae5
MD5 SHA1 SHA512