Analysis

  • max time kernel
    179s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 20:29

General

  • Target

    NEAS.7fea47426d14645b7fdf87327f55f300.exe

  • Size

    99KB

  • MD5

    7fea47426d14645b7fdf87327f55f300

  • SHA1

    8e2efabb1da8456119ce8bab333a859585718f17

  • SHA256

    1b50f21b6d6f70b36a2e171f67c2edd72bec16678bcb69856097b8f0b432ca1e

  • SHA512

    fbf04ecfaaecf321e756644433ba5bb049c8783556c91a7dc77a1b36876922f81521938c640a2d747bc47935ad016a69e06e2b533825a6d9ecb1315b71e2d984

  • SSDEEP

    1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrux:c0hpgz6xGhZamyF30BCx

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 7 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.7fea47426d14645b7fdf87327f55f300.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.7fea47426d14645b7fdf87327f55f300.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:752
    • 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.7fea47426d14645b7fdf87327f55f300.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:224

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

    a3d1d825dbbf59847ce0497dbf582ea0

    SHA1

    a3bf28ba18b475edd75020f8000e7b8dfcc34c0b

    SHA256

    efc4ca81c6fbb9bd31eb3e43929603b1038a6c0eb156020ae9254a3235d4e45d

    SHA512

    8b8552ca2dbf68c7431ecb122a17086848b746e5da7fc244ea7002e7f4cc59642b4515378686a9d132b2fb65f737fef06f03aacc0a9b58eca61512a9ab6c4c82

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

    Filesize

    99KB

    MD5

    a3d1d825dbbf59847ce0497dbf582ea0

    SHA1

    a3bf28ba18b475edd75020f8000e7b8dfcc34c0b

    SHA256

    efc4ca81c6fbb9bd31eb3e43929603b1038a6c0eb156020ae9254a3235d4e45d

    SHA512

    8b8552ca2dbf68c7431ecb122a17086848b746e5da7fc244ea7002e7f4cc59642b4515378686a9d132b2fb65f737fef06f03aacc0a9b58eca61512a9ab6c4c82

  • memory/752-5-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/752-7-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/976-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/976-6-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/976-8-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB