Analysis

  • max time kernel
    123s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2022 18:42

General

  • Target

    DatabaseNDA-14310.lnk

  • Size

    2KB

  • MD5

    91d36dfa00a703fa9ad73d1f6ef162f2

  • SHA1

    be07eb64d13bd9b8be47210fec3361f5722bf13c

  • SHA256

    7a3367528cbebf26612a7b3c6db5e73ecc437b0f41564581eb6d35f739c10bc4

  • SHA512

    13c46b5996f3404a350cbea86d4258e3eb2970b344ba6f19e280fd2ae2c2613b66aba57c682072b34c40f102db2bac0bf80c60cc78699c4bb4ace0debcd1c2e4

Malware Config

Extracted

Family

icedid

Campaign

2302411646

C2

klepdrafooip.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 3 IoCs
  • 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 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\DatabaseNDA-14310.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" desktop.ini,init
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1936

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/1936-132-0x0000000000000000-mapping.dmp
  • memory/1936-133-0x0000000180000000-0x0000000180009000-memory.dmp
    Filesize

    36KB