Analysis

  • max time kernel
    179s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:43

General

  • Target

    b014cb83947fdbc1b51606e0adb970c9e1ae38ece393fbad764f954094958706.exe

  • Size

    993KB

  • MD5

    6381d729b6ec6be756b66198d69f24e9

  • SHA1

    933be56a1c8877911db3682210463515a6fd852f

  • SHA256

    b014cb83947fdbc1b51606e0adb970c9e1ae38ece393fbad764f954094958706

  • SHA512

    4d9659bf1e9f2a25105c0fb0993102384f87257fa7be0400cb190a59ce1e340009c49f48a28439f0c5aedfba32ed4cbdba96761dad6dc29a35683ddbc1d96e30

  • SSDEEP

    24576:Z4lavt0LkLL9IMixoEgeam6mE0V92Lqq9MmCS:okwkn9IMHeamD92eaPCS

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b014cb83947fdbc1b51606e0adb970c9e1ae38ece393fbad764f954094958706.exe
    "C:\Users\Admin\AppData\Local\Temp\b014cb83947fdbc1b51606e0adb970c9e1ae38ece393fbad764f954094958706.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Users\Admin\AppData\Local\Temp\7080\7080.exe
      "C:\Users\Admin\AppData\Local\Temp\7080\7080.exe"
      2⤵
      • Executes dropped EXE
      PID:4256

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7080\7080.exe
    Filesize

    138KB

    MD5

    df8070d60eeaa2e11902c007ad07cd7c

    SHA1

    8bf0b0fe998dde2b9b084b46ff7ffed8e713004a

    SHA256

    e5afd145922a4d52076a2ac7890a398130f858020d5037fe37893a30e44f7b5b

    SHA512

    0b192a8c65270be93d28a21237aaf8900fb7f983c6b39838fd24b8861384414ab160fe8eabfeddf0f231e838d436186d3b45d6d372923a3a6814c12ff747e469

  • C:\Users\Admin\AppData\Local\Temp\7080\7080.exe
    Filesize

    138KB

    MD5

    df8070d60eeaa2e11902c007ad07cd7c

    SHA1

    8bf0b0fe998dde2b9b084b46ff7ffed8e713004a

    SHA256

    e5afd145922a4d52076a2ac7890a398130f858020d5037fe37893a30e44f7b5b

    SHA512

    0b192a8c65270be93d28a21237aaf8900fb7f983c6b39838fd24b8861384414ab160fe8eabfeddf0f231e838d436186d3b45d6d372923a3a6814c12ff747e469

  • memory/4256-132-0x0000000000000000-mapping.dmp