Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2023 17:20

General

  • Target

    NEAS.638e57b3d6a82c5b15ca02f4a8848060.exe

  • Size

    99KB

  • MD5

    638e57b3d6a82c5b15ca02f4a8848060

  • SHA1

    26a875a620df731ae18e0e18c4353ec1a325bf71

  • SHA256

    a8d225c95d3e0d293d460d9a5ce36496806410fe3365da16b9c801fa320bcc0b

  • SHA512

    5bc833191a4f104fd569730185811c0f8dfce39f555f43836c50852fc7af2cc97fec20915b09b292cf10eafd9bc90873e435d36bf1035ddd9aac0363d6b5c3d0

  • SSDEEP

    1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrtxA:c0hpgz6xGhZamyF30BZxA

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 9 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.638e57b3d6a82c5b15ca02f4a8848060.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.638e57b3d6a82c5b15ca02f4a8848060.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.638e57b3d6a82c5b15ca02f4a8848060.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    99KB

    MD5

    d17c3cae69aee1c3d617c051c836f44d

    SHA1

    ed4aa462ac71f355e909cf8d064407515d48e046

    SHA256

    c11b2eac0248fc97970277f3447fd1d138f6f3e4566820d385fd29012cb65cec

    SHA512

    dfa40af4e25353b4ae38be24f4ac0f8b28e3b2f9e768a2204dfd210d25953a3af5e25cc71fa90089b03da005d729a067640b342dcc3e1e2800396ecf5d9dcb5f

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

    99KB

    MD5

    d17c3cae69aee1c3d617c051c836f44d

    SHA1

    ed4aa462ac71f355e909cf8d064407515d48e046

    SHA256

    c11b2eac0248fc97970277f3447fd1d138f6f3e4566820d385fd29012cb65cec

    SHA512

    dfa40af4e25353b4ae38be24f4ac0f8b28e3b2f9e768a2204dfd210d25953a3af5e25cc71fa90089b03da005d729a067640b342dcc3e1e2800396ecf5d9dcb5f

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    99KB

    MD5

    d17c3cae69aee1c3d617c051c836f44d

    SHA1

    ed4aa462ac71f355e909cf8d064407515d48e046

    SHA256

    c11b2eac0248fc97970277f3447fd1d138f6f3e4566820d385fd29012cb65cec

    SHA512

    dfa40af4e25353b4ae38be24f4ac0f8b28e3b2f9e768a2204dfd210d25953a3af5e25cc71fa90089b03da005d729a067640b342dcc3e1e2800396ecf5d9dcb5f

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    99KB

    MD5

    d17c3cae69aee1c3d617c051c836f44d

    SHA1

    ed4aa462ac71f355e909cf8d064407515d48e046

    SHA256

    c11b2eac0248fc97970277f3447fd1d138f6f3e4566820d385fd29012cb65cec

    SHA512

    dfa40af4e25353b4ae38be24f4ac0f8b28e3b2f9e768a2204dfd210d25953a3af5e25cc71fa90089b03da005d729a067640b342dcc3e1e2800396ecf5d9dcb5f

  • memory/2108-10-0x0000000000220000-0x000000000023B000-memory.dmp
    Filesize

    108KB

  • memory/2108-8-0x0000000000220000-0x000000000023B000-memory.dmp
    Filesize

    108KB

  • memory/2108-0-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2108-12-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2108-13-0x0000000000220000-0x000000000023B000-memory.dmp
    Filesize

    108KB

  • memory/2108-14-0x0000000000220000-0x000000000023B000-memory.dmp
    Filesize

    108KB

  • memory/2108-16-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2648-11-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2648-15-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB