Analysis

  • max time kernel
    120s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 01:25

General

  • Target

    de6c543727236cc1a156b34d5df10b82_JC.exe

  • Size

    157KB

  • MD5

    de6c543727236cc1a156b34d5df10b82

  • SHA1

    8ad6e176dce40f1ed968c0de3896a7748ce30c3d

  • SHA256

    1c87d766b4f642b679b9754022726d6028d30d8c456cd00d8fe4ab738a926c8d

  • SHA512

    cb2d45f5b49a4afed3c605a57ec8371ca9e05d8e4def2f004f5a4cf92ff267c6f3a784d6f072ca35730e80458d7c2f880d4a8c4ddb4987aad32b6756d5867d72

  • SSDEEP

    3072:NTlbN/Oe9rt5bEkSAcGGIAtpCcabjF76x553:NTZdOe9JZEkDc/ICpCcQx76x51

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de6c543727236cc1a156b34d5df10b82_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\de6c543727236cc1a156b34d5df10b82_JC.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 544
      2⤵
      • Program crash
      PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\autorun.inf

    Filesize

    126B

    MD5

    163e20cbccefcdd42f46e43a94173c46

    SHA1

    4c7b5048e8608e2a75799e00ecf1bbb4773279ae

    SHA256

    7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

    SHA512

    e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

  • C:\zPharaoh.exe

    Filesize

    157KB

    MD5

    3d6b99d1824b95549841b657e314e205

    SHA1

    0fa6a72cc7a6de601316155f6c8176dee109a048

    SHA256

    6901e924cb2eb9421a2932bafbaca3681c921eb2e731c32eb40bf7b9c25589ae

    SHA512

    2ec703e5fd8e9dba5d66264a44af0a28ea068bc9340ceaad3cc3a49a07b9c0cb2005da5f33be3bb220c5ef7cae2484a9afb4e2c876778ca8572313aeae15dcb7

  • F:\zPharaoh.exe

    Filesize

    158KB

    MD5

    b2965f7cd585fbfa0180d6c5788f2956

    SHA1

    8510b0895c3ee174f262cd82646e7f02bfd84579

    SHA256

    b7e7de25110e7a413490d209bad661d3fe6d53e3f8b3743d62a00693e477b94b

    SHA512

    f04c63ce1e8a16511133f4ac2d4407863e6004e198075f0c8d336514cee81f54f639860f880cb765df7681367f2fe38aef5906da150969849796af6642d4f29c

  • memory/1456-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1456-27-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB