Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    23-03-2023 09:47

General

  • Target

    25f38c1ea9b72f30be7df57ee6c0a358de7c23d59c2a0dd5f9c8c787c863abbd.exe

  • Size

    1.7MB

  • MD5

    58d30af5992e33b351293b23ce97724f

  • SHA1

    22e8cd9c08037ea925d57355c4ae142490688bb9

  • SHA256

    25f38c1ea9b72f30be7df57ee6c0a358de7c23d59c2a0dd5f9c8c787c863abbd

  • SHA512

    e3c5034f07d85a4cf4f3de8314fb332ebdab3ed5e6058340951bf3482cd03ee2ceb42817bc2fcb8d12c3a5becdb52896d7bd8ff72c8c978034626cc7fd93244d

  • SSDEEP

    49152:BRoNt5F+/BocHmdgcmPH8fKr1HbYObrTTAj/unm0yJk:DoNt5E/BoC6gcCcfKtjfnvkk

Malware Config

Signatures

  • SatanCryptor

    Golang ransomware first seen in early 2020.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25f38c1ea9b72f30be7df57ee6c0a358de7c23d59c2a0dd5f9c8c787c863abbd.exe
    "C:\Users\Admin\AppData\Local\Temp\25f38c1ea9b72f30be7df57ee6c0a358de7c23d59c2a0dd5f9c8c787c863abbd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Satan.exe
      "C:\Satan.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      PID:1488

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Satan.exe

    Filesize

    143KB

    MD5

    1fedee59eb95756282cff2493da93689

    SHA1

    dde1ee119b5c2e1facd22df44b7487f17f319c84

    SHA256

    480e8c67f2354530c006380d4804f4bacb1016f0401f391303e3337be94fbb11

    SHA512

    076c3b3ce6b96150e16daa5a49c0fd0762260d183c633d1fa58c9d48c38bfed914c9b69da0e7f5fe68d66edbec6706311dc3859e65d474f1495ce741297f0317

  • memory/1488-221-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1488-362-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1488-459-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1488-265-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1488-409-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1488-214-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1488-312-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1488-129-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1488-176-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1488-86-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2032-84-0x0000000000400000-0x000000000093F000-memory.dmp

    Filesize

    5.2MB

  • memory/2032-220-0x0000000000400000-0x000000000093F000-memory.dmp

    Filesize

    5.2MB

  • memory/2032-217-0x0000000000400000-0x000000000093F000-memory.dmp

    Filesize

    5.2MB

  • memory/2032-311-0x0000000000400000-0x000000000093F000-memory.dmp

    Filesize

    5.2MB

  • memory/2032-215-0x0000000000400000-0x000000000093F000-memory.dmp

    Filesize

    5.2MB

  • memory/2032-358-0x0000000000400000-0x000000000093F000-memory.dmp

    Filesize

    5.2MB

  • memory/2032-85-0x0000000002810000-0x0000000002895000-memory.dmp

    Filesize

    532KB

  • memory/2032-408-0x0000000000400000-0x000000000093F000-memory.dmp

    Filesize

    5.2MB

  • memory/2032-264-0x0000000000400000-0x000000000093F000-memory.dmp

    Filesize

    5.2MB

  • memory/2032-455-0x0000000000400000-0x000000000093F000-memory.dmp

    Filesize

    5.2MB

  • memory/2032-222-0x0000000000400000-0x000000000093F000-memory.dmp

    Filesize

    5.2MB