Analysis

  • max time kernel
    121s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2023 18:50

General

  • Target

    PHIMOSES.lnk

  • Size

    1KB

  • MD5

    988655e2dd5ecb85deca83d0e9620970

  • SHA1

    793d8712119e562961e825654b4cb14eefa20278

  • SHA256

    cb4f20b997528e24a619b634247bbb715baee33b7e7b9ed7de9476052708ac21

  • SHA512

    b62dba169a01fdfa18f730d2207077d1ea4d7725b6d52d2a36be4c2ec84b39fb8beaf9d98dbf5b94139ce10a09cd3002879cb1c044a358675620532bd7eb37e1

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).

  • 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\PHIMOSES.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "ASSAILED\UNFIBBED.CMD reg" i f Unomnisciently S L Circumventions
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Windows\system32\rundll32.exe
        rundll32 ASSAILED/HORATIAN.DAT,init
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4376

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/4376-133-0x0000000180000000-0x0000000180009000-memory.dmp
    Filesize

    36KB

  • memory/4376-140-0x000001BD93D70000-0x000001BD93D72000-memory.dmp
    Filesize

    8KB