Analysis

  • max time kernel
    130s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 18:51

General

  • Target

    UFbjRkMGfw.ps1

  • Size

    59B

  • MD5

    219543beb2dbd3dd4a38133cb4cf5d62

  • SHA1

    a9f3bca1e95a8013e54a327ab471fa90f4d6fdec

  • SHA256

    ff4878fee00d54134fffa5ca90af7ec4892d7397dafe5ad8a319ab83f9b594ae

  • SHA512

    adfc8567036636ebcbd46d860eacdf55edaff7a56af5a65f0c4695fe2698fa8bc5c7afa1b75126450417516851b500bb3b8d1a1211dae279d6ef95c1621aab26

Malware Config

Extracted

Family

icedid

Campaign

1842176049

C2

carismortht.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Icedid family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\UFbjRkMGfw.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\notice.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:1436
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" 33667344.dll #1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1304-4-0x000007FEF5DBE000-0x000007FEF5DBF000-memory.dmp

    Filesize

    4KB

  • memory/1304-5-0x000000001B740000-0x000000001BA22000-memory.dmp

    Filesize

    2.9MB

  • memory/1304-7-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

    Filesize

    9.6MB

  • memory/1304-6-0x0000000001F80000-0x0000000001F88000-memory.dmp

    Filesize

    32KB

  • memory/1304-8-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

    Filesize

    9.6MB

  • memory/1304-9-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

    Filesize

    9.6MB

  • memory/1304-10-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

    Filesize

    9.6MB

  • memory/1304-11-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

    Filesize

    9.6MB

  • memory/2240-12-0x0000000180000000-0x0000000180009000-memory.dmp

    Filesize

    36KB