Analysis

  • max time kernel
    140s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:33

General

  • Target

    1754c97bc92e5d29a2f4034d7219a0d8137f7bfd716cef315db8fb7c4e4ba2d5.exe

  • Size

    60KB

  • MD5

    1336d09273a7ef40a163b42b892c122f

  • SHA1

    dd9363d49f398dfd7cd168edb649d4529c43c483

  • SHA256

    1754c97bc92e5d29a2f4034d7219a0d8137f7bfd716cef315db8fb7c4e4ba2d5

  • SHA512

    a40913ba3409e9a56410490863cb81a1d794412e542ad4cb459670a5d1ee48e7419d3e7e5061b32a0b8e69bd4c82481b86330c75e96f12f71b2e719a3fe872e4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\1754c97bc92e5d29a2f4034d7219a0d8137f7bfd716cef315db8fb7c4e4ba2d5.exe
    "C:\Users\Admin\AppData\Local\Temp\1754c97bc92e5d29a2f4034d7219a0d8137f7bfd716cef315db8fb7c4e4ba2d5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1804
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1754c97bc92e5d29a2f4034d7219a0d8137f7bfd716cef315db8fb7c4e4ba2d5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    bb503c720f54ec4ef34fca282c082de4

    SHA1

    3204d7b4040325cbc95b1d6c5c39814bb253360c

    SHA256

    df18c5a79a536cca88ecc1b2b2aa797a9a3404262ba73e895ecbed88baab5e18

    SHA512

    86b9c1ed09a6329d4023ce47296962c46527ca895e386054d9feb5d6e3b043c20b8b7edf4d439878105e9f4a3aadc293985c4933b50bf1cf65086e7c0ad14af8

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

    MD5

    bb503c720f54ec4ef34fca282c082de4

    SHA1

    3204d7b4040325cbc95b1d6c5c39814bb253360c

    SHA256

    df18c5a79a536cca88ecc1b2b2aa797a9a3404262ba73e895ecbed88baab5e18

    SHA512

    86b9c1ed09a6329d4023ce47296962c46527ca895e386054d9feb5d6e3b043c20b8b7edf4d439878105e9f4a3aadc293985c4933b50bf1cf65086e7c0ad14af8

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

    MD5

    bb503c720f54ec4ef34fca282c082de4

    SHA1

    3204d7b4040325cbc95b1d6c5c39814bb253360c

    SHA256

    df18c5a79a536cca88ecc1b2b2aa797a9a3404262ba73e895ecbed88baab5e18

    SHA512

    86b9c1ed09a6329d4023ce47296962c46527ca895e386054d9feb5d6e3b043c20b8b7edf4d439878105e9f4a3aadc293985c4933b50bf1cf65086e7c0ad14af8

  • memory/968-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB