Analysis

  • max time kernel
    129s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:29

General

  • Target

    0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe

  • Size

    80KB

  • MD5

    f90fc8aba9230cc2ac1bf869ff5dc2a0

  • SHA1

    8a3f282b009746a215c0a8f24df95ca554e70a18

  • SHA256

    0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424

  • SHA512

    94dd4217c7ebd0da24425caa298e9e2949f40d1e5a7f65e215f5647b1749167bb3d5bdff46707411a091fa2f2f37acfa5cc6b7c6c85023d0c05b9994cd671b58

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 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). Likely ransomware behaviour.

  • 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\0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe
    "C:\Users\Admin\AppData\Local\Temp\0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:868
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:904
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4b5cb622994cc5cfd0120646be09c7a8

    SHA1

    020d811d9226f74de4bb0b4234420a0ebb15a86c

    SHA256

    5113956130c63adba17239919af57b8d500579e7402fdba5c3d3c43a20d9faef

    SHA512

    a2cabea265545a2a9ed11db5471e144e78d1130fad597ff83759c97a52cccda58b98bd0e45ce4f0db3aac45311a12b2d6d05c16d9556c6a783b80634c074db32

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

    MD5

    4b5cb622994cc5cfd0120646be09c7a8

    SHA1

    020d811d9226f74de4bb0b4234420a0ebb15a86c

    SHA256

    5113956130c63adba17239919af57b8d500579e7402fdba5c3d3c43a20d9faef

    SHA512

    a2cabea265545a2a9ed11db5471e144e78d1130fad597ff83759c97a52cccda58b98bd0e45ce4f0db3aac45311a12b2d6d05c16d9556c6a783b80634c074db32

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

    MD5

    4b5cb622994cc5cfd0120646be09c7a8

    SHA1

    020d811d9226f74de4bb0b4234420a0ebb15a86c

    SHA256

    5113956130c63adba17239919af57b8d500579e7402fdba5c3d3c43a20d9faef

    SHA512

    a2cabea265545a2a9ed11db5471e144e78d1130fad597ff83759c97a52cccda58b98bd0e45ce4f0db3aac45311a12b2d6d05c16d9556c6a783b80634c074db32

  • memory/1548-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB