Analysis

  • max time kernel
    138s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 11:11

General

  • Target

    2.exe

  • Size

    76.4MB

  • MD5

    86cf5d2cab3f8464e27c418a51da8f3e

  • SHA1

    3f63c9a67879c669ad4fd445c4cdb0a349150864

  • SHA256

    90893fccb8931dab642099386133d9308fcb20248414508357b07610180121e1

  • SHA512

    2b8453cdcde7bef68ce4c01fef25f3215cd881c6366bcc7e44b263f155f1a4813d729d2ed792c3180e6af18b6654c93324b437d7f7328fd3588309b52563171a

  • SSDEEP

    1572864:wwKKKKKKdamamamamamaFKKKzerFmDB7uENQecB01mQO2:w6dddddnWFmhQe82

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2.exe
    "C:\Users\Admin\AppData\Local\Temp\2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:5818402 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\2.exe" "__IRCT:2" "__IRTSS:0" "__IRSID:S-1-5-21-1194130065-3471212556-1656947724-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

    Filesize

    4.9MB

    MD5

    b0a1f1e0a106e1a62753c8a07fb3809b

    SHA1

    b4bab82aa173a401a2f16f8b4ad91105a895b2d9

    SHA256

    f7e07f7936269756bb73e91c8b280c2ab8532fb5bf15085d96eaebc7a05a8950

    SHA512

    ffc97976471e26e938e0389b33c0143b4a55653f90ee35f8220663b2a78fc48a106a204dd25c990817a57f3670d41fd1361cbdbc3bc4894ded882b356649c083

  • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

    Filesize

    350KB

    MD5

    c916c7815286c5233a49deac81f8543e

    SHA1

    cb964c3c8eae8e7ce170f3ad3a55993f7a1918db

    SHA256

    3d07466b8f5c18afc70c6a9746d43fa7daa39c9bd41e8bfb928c70e7d7458bf4

    SHA512

    0d65283c41c30ee688bf02ec3eec7f6b17a750efc18fa6a66f26c7c6ef8bae860d270b31017f096d8d254c2769be2b7ed64d6b3dc659d1b57d466388271e2c78