4b0e50204999c44b9f7d7fa88aac013056c0e9fe63d88f37e1e7a3212a001a12

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:51

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General

Target

INV87162.txt.lnk
Size

1KB
MD5

eee800539317857be2814e2961f5786b
SHA1

3b4031af710ea8116b7ae0c405182055b263441c
SHA256

9ba435872f1ef090c6eb506fcd7c07d903b8c7a26e772e8b1046f312258f5a04
SHA512

c5610f208d67274d59a391ce80f3358b3bb3c83297f34029a89c2e34f687940d1cd064abf0b41dc264fec8fbc36e61c08329896d42bdae9a765048ae2edd3cbd

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2044	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2044	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2044	2668	cmd.exe	31
PID 2668 wrote to memory of 2044	2668	cmd.exe	31
PID 2668 wrote to memory of 2044	2668	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\INV87162.txt.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file UFbjRkMGfw.ps1
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2044

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2044-38-0x000007FEF66DE000-0x000007FEF66DF000-memory.dmp

Filesize
4KB

Download
memory/2044-39-0x000000001B730000-0x000000001BA12000-memory.dmp

Filesize
2.9MB

Download
memory/2044-40-0x00000000027D0000-0x00000000027D8000-memory.dmp

Filesize
32KB

Download
memory/2044-41-0x0000000002D74000-0x0000000002D77000-memory.dmp

Filesize
12KB

Download
memory/2044-42-0x000007FEF6420000-0x000007FEF6DBD000-memory.dmp

Filesize
9.6MB

Download