Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2023 16:35

General

  • Target

    NEAS.11f259be929c59c020eec833719bec40_JC.exe

  • Size

    79KB

  • MD5

    11f259be929c59c020eec833719bec40

  • SHA1

    9ffbb2e3fae91100c70f509ababf2d4b1171e3e7

  • SHA256

    194079f9edceaedfa39a70c673f0256f5a8b5d0e447f37f919999d89659176e3

  • SHA512

    366a29c509ba5f1f98efe387c474519c725608117ae8ce633a61bfa5eb58606e4719a2f336a4cf9d2f86778cb9b2623dac562fc99991ab904d287f13d4deb36d

  • SSDEEP

    1536:MSoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroJ:M90hpgz6xGhTjwHN30BEJ

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 4 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.11f259be929c59c020eec833719bec40_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.11f259be929c59c020eec833719bec40_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2024
    • 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.11f259be929c59c020eec833719bec40_JC.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    79KB

    MD5

    219123051560dc15f9685863a37a03e8

    SHA1

    0744ceb73569e25e0e3d5c363688012c38fdf49c

    SHA256

    cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f

    SHA512

    074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a

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

    79KB

    MD5

    219123051560dc15f9685863a37a03e8

    SHA1

    0744ceb73569e25e0e3d5c363688012c38fdf49c

    SHA256

    cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f

    SHA512

    074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a

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

    79KB

    MD5

    219123051560dc15f9685863a37a03e8

    SHA1

    0744ceb73569e25e0e3d5c363688012c38fdf49c

    SHA256

    cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f

    SHA512

    074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a

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

    79KB

    MD5

    219123051560dc15f9685863a37a03e8

    SHA1

    0744ceb73569e25e0e3d5c363688012c38fdf49c

    SHA256

    cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f

    SHA512

    074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a