Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 14:14

General

  • Target

    74e6908518cfedd86721fd05a6addaf3.exe

  • Size

    10KB

  • MD5

    74e6908518cfedd86721fd05a6addaf3

  • SHA1

    278ea4589bf7669e01006a551a47c9456127f5be

  • SHA256

    ef413af021f027b66075cec8b0a75b045b8e909f7728c90fd87076ee4310ff01

  • SHA512

    420ddf82810dbb068a41047f8de6187f4bb4116056fa320a1d01dab927509c022bc15319fdc5537b379e813e563348aacaa7233f37e3d809230d51bac28a0084

  • SSDEEP

    96:zb+u4l46fPl6C8w/Z3cy4cfnp35veaiUg55i7YSJPoJbNJFdsWedvEmMYYpG:WHO6V6CXZSYp0aiZni7PJPydYvVN

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74e6908518cfedd86721fd05a6addaf3.exe
    "C:\Users\Admin\AppData\Local\Temp\74e6908518cfedd86721fd05a6addaf3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\ffengh.exe
      "C:\Users\Admin\AppData\Local\Temp\ffengh.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ffengh.exe

    Filesize

    10KB

    MD5

    805740f109998b59d561db2c147cb362

    SHA1

    f4482b54a452df225461f5e2226ffc78e8f4c773

    SHA256

    251b51fa159f551af73790c8df0311aeca1317e0bb8649018b2f5ce320499c69

    SHA512

    c81850ccf249744190bb58211d26042588ee2212336884937d7eaa3ae43ea65cfad281bf748c0cf9ada6835004b2543fecc793ec194bc2e1ee9c9a97ea3b7e17

  • memory/3404-0-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/3404-9-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB