Analysis

  • max time kernel
    148s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:45

General

  • Target

    0cb3676380100089abda1e6a1b223dc2ec1c37aeabb80fe487063b2cee5b2eec.exe

  • Size

    216KB

  • MD5

    0c0c2cd9eaecd58cb47b98ca9a47d158

  • SHA1

    211a2d6610e0052d39d6a2e3f4ae942bd59ce272

  • SHA256

    0cb3676380100089abda1e6a1b223dc2ec1c37aeabb80fe487063b2cee5b2eec

  • SHA512

    ab809fc3c58e030505204d7e7d11a7e20945a335ac9fac79e232b34dd90490018cbc0d1626574ef454c18f6e4e8d27ead8fb58b9fd928d5d4ecf75af80fa81c0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0cb3676380100089abda1e6a1b223dc2ec1c37aeabb80fe487063b2cee5b2eec.exe
    "C:\Users\Admin\AppData\Local\Temp\0cb3676380100089abda1e6a1b223dc2ec1c37aeabb80fe487063b2cee5b2eec.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cb3676380100089abda1e6a1b223dc2ec1c37aeabb80fe487063b2cee5b2eec.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    fb6dbd665f16ab62d938a53f6b36a05d

    SHA1

    fb202050cd46a81df2690fbb5da9047292497f01

    SHA256

    9d21e72ba072dbb14c6069ec1cf6d19cf9e1ac9d691a3987b8b51ebb858f996e

    SHA512

    eaf06f2fe32b05ed0e45b5303b20d6a72b3ab7f8430aa24d3bdbfbcb35fc2b0de80ddd6b76706f1b39c43211fa4df6f7defbf69b697326345cc1e3f79359d8e7

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

    MD5

    fb6dbd665f16ab62d938a53f6b36a05d

    SHA1

    fb202050cd46a81df2690fbb5da9047292497f01

    SHA256

    9d21e72ba072dbb14c6069ec1cf6d19cf9e1ac9d691a3987b8b51ebb858f996e

    SHA512

    eaf06f2fe32b05ed0e45b5303b20d6a72b3ab7f8430aa24d3bdbfbcb35fc2b0de80ddd6b76706f1b39c43211fa4df6f7defbf69b697326345cc1e3f79359d8e7

  • memory/960-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

    Filesize

    8KB

  • memory/960-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1612-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB