Analysis

  • max time kernel
    121s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:57

General

  • Target

    1661806778b194b1847ca0fdb7025808b8e7e77afb8ec8625be21f4dc676ed9f.exe

  • Size

    80KB

  • MD5

    460f466ce5f06e297b9b70d576d59223

  • SHA1

    e8cdb49dae2a4b74eac963961a1a68a5e622497b

  • SHA256

    1661806778b194b1847ca0fdb7025808b8e7e77afb8ec8625be21f4dc676ed9f

  • SHA512

    5338bf5c186990e5387034935917052575275cf2ec8008d5824459f964b4c1fb0cc4dc448fd4598f18cc13e2a402337b86951df0f29192e0f9ecb13e6ccf93bd

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\1661806778b194b1847ca0fdb7025808b8e7e77afb8ec8625be21f4dc676ed9f.exe
    "C:\Users\Admin\AppData\Local\Temp\1661806778b194b1847ca0fdb7025808b8e7e77afb8ec8625be21f4dc676ed9f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1696
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1661806778b194b1847ca0fdb7025808b8e7e77afb8ec8625be21f4dc676ed9f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c4fc815c2ffd6ca5762473cd132be963

    SHA1

    37ce8b4df67efa747a227fe77c8e97c8fe35508b

    SHA256

    a162ae2f87f9d34e85acc5f0d912c0e1c8f5a4fd786c4f6a202f1534c9559543

    SHA512

    49b26f01e677d3c1734ec0623d4b061359cd1d3f27d915802e1e6551583778b6ad980e1d4f959cf79504865e730ddc9ed3a4da6347a3cae45d09f9e0fd6eec87

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

    MD5

    c4fc815c2ffd6ca5762473cd132be963

    SHA1

    37ce8b4df67efa747a227fe77c8e97c8fe35508b

    SHA256

    a162ae2f87f9d34e85acc5f0d912c0e1c8f5a4fd786c4f6a202f1534c9559543

    SHA512

    49b26f01e677d3c1734ec0623d4b061359cd1d3f27d915802e1e6551583778b6ad980e1d4f959cf79504865e730ddc9ed3a4da6347a3cae45d09f9e0fd6eec87

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

    MD5

    c4fc815c2ffd6ca5762473cd132be963

    SHA1

    37ce8b4df67efa747a227fe77c8e97c8fe35508b

    SHA256

    a162ae2f87f9d34e85acc5f0d912c0e1c8f5a4fd786c4f6a202f1534c9559543

    SHA512

    49b26f01e677d3c1734ec0623d4b061359cd1d3f27d915802e1e6551583778b6ad980e1d4f959cf79504865e730ddc9ed3a4da6347a3cae45d09f9e0fd6eec87

  • memory/1512-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB