Analysis

  • max time kernel
    143s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:52

General

  • Target

    0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe

  • Size

    150KB

  • MD5

    29637bbe50f53dc4cf2a6192355ee774

  • SHA1

    9ee1e4055770469eeb26071387ebe39b02cbf797

  • SHA256

    0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237

  • SHA512

    ccf6473b3be46b0cf091fde4cf11e6c5ab9a25ff4089148ecc5a7d7a0eeea4f7feb103acf7d25f13e77bbf78285357942289a2bfb0b5765c8827ff1c8988fe59

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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). 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\0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe
    "C:\Users\Admin\AppData\Local\Temp\0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1456
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1488

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9dbf351e9d9f92c611f29a97fb53f08d

    SHA1

    ece2ec38f7e15a71f387a3900596a9aeb17e5017

    SHA256

    a8890e26eb802a44f03253d19b0f70bbe88645a0b46e1d0691b381ef419e06c6

    SHA512

    8ba452e28be637ab7b2b7578793b79b9968483340a6e39bc8d86efb3e8f295e0673be27125ea4cd9eb115103869a50468ef7e13aff0df8d1b1b0ea7f15f94071

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

    MD5

    9dbf351e9d9f92c611f29a97fb53f08d

    SHA1

    ece2ec38f7e15a71f387a3900596a9aeb17e5017

    SHA256

    a8890e26eb802a44f03253d19b0f70bbe88645a0b46e1d0691b381ef419e06c6

    SHA512

    8ba452e28be637ab7b2b7578793b79b9968483340a6e39bc8d86efb3e8f295e0673be27125ea4cd9eb115103869a50468ef7e13aff0df8d1b1b0ea7f15f94071

  • memory/1612-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB