Analysis

  • max time kernel
    122s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2023 08:24

General

  • Target

    DECIDENT.lnk

  • Size

    1KB

  • MD5

    0dcf849c45cbcbcc80f2faf974a2da70

  • SHA1

    fb649af9030286b008898cbb0314f39689323a9e

  • SHA256

    dc8d25b04313db41d710d03a22c60eb79eff2f2c8e36980fb8328de6f62e00af

  • SHA512

    c93120e27e161e82e5fe7d8beee0e8eac9a1ee5eb9d54b49eb04a3f15bccf6c04542648efd2edbff4f83a4106563f24a1957486bd1206a1f571e717a5404d98a

Malware Config

Extracted

Family

icedid

Campaign

1691396905

C2

plitspiritnox.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\DECIDENT.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "SPASTICS\STYRACIN.CMD reg" i Monoeidic X Sortieing
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4932
      • C:\Windows\system32\rundll32.exe
        rundll32 SPASTICS/QUINIBLE.DAT,init
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2948

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2948-133-0x0000000000000000-mapping.dmp
  • memory/2948-134-0x0000000180000000-0x0000000180009000-memory.dmp
    Filesize

    36KB

  • memory/4932-132-0x0000000000000000-mapping.dmp