Resubmissions

26-12-2022 18:03

221226-wnchfsge5w 3

26-12-2022 12:51

221226-p3jrragb4y 10

Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2022 12:51

General

  • Target

    Request_12-23#183.iso

  • Size

    2.1MB

  • MD5

    2f39a11049419baf7305d6abf0d45dfc

  • SHA1

    2c9b2484039b387aac6f1c6fbe3c6ab05e728edd

  • SHA256

    f3a9b733cb33c4d257589e70c8d9cf4b5136cb3932bce2ea1b31bc9d5b06a5ae

  • SHA512

    e1f42636f1f4684672d1f2ea6b01cb073dd8c51ba28b8fabff5394f921bc73b1b4bdd942a329a2d32b16254a8b8a47940e2409986a992cce7dc0e6015fe13eb8

  • SSDEEP

    12288:4/pNfmaYOTAl0PFX783QgZGXNfnD4SpZi+wwLMfEWm+CJthm:4/zf8j0FXY3Q5XN7pY+wwxZjJthm

Malware Config

Extracted

Family

icedid

Campaign

3146401099

C2

trbiriumpa.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Request_12-23#183.iso
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:4988
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4512
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" \dinhub.dat,init
      1⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3760

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3760-132-0x0000000180000000-0x0000000180009000-memory.dmp
      Filesize

      36KB