Analysis

  • max time kernel
    124s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:28

General

  • Target

    071b705cd83376ec8726178494bd08ff114a9f18018605c9b31786a762d06b6d.exe

  • Size

    58KB

  • MD5

    1c27bc2bf36e0b6b059110f73a062961

  • SHA1

    0d713f12d435377bae03d6824320934210437808

  • SHA256

    071b705cd83376ec8726178494bd08ff114a9f18018605c9b31786a762d06b6d

  • SHA512

    709dd571cfead4663c0dd717fe271e5e40b368bf0c5159f4044d55673e968f83342e442474a9896adaf41b2c8574c8d9e41b4bd88efdd2fcbf08378f9ff7d49b

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\071b705cd83376ec8726178494bd08ff114a9f18018605c9b31786a762d06b6d.exe
    "C:\Users\Admin\AppData\Local\Temp\071b705cd83376ec8726178494bd08ff114a9f18018605c9b31786a762d06b6d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\071b705cd83376ec8726178494bd08ff114a9f18018605c9b31786a762d06b6d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1640

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e94669d1216047ce516b5a1c41377cc2

    SHA1

    b9513ae45b10c06f2b287a69f9430cb8652c4514

    SHA256

    92386ded7bf1b836899997ef1842fd2800468bdc78761fcc8a4a4753135c3b59

    SHA512

    c55c4659ee8fa01f6e79875e0276744c85a0f0078a4e8e2fc6d3e0dca267079cd126fa225b5f95ed30cf8f622c5674ed2c8f8ec1ca097b3e6dc3c86994edd938

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e94669d1216047ce516b5a1c41377cc2

    SHA1

    b9513ae45b10c06f2b287a69f9430cb8652c4514

    SHA256

    92386ded7bf1b836899997ef1842fd2800468bdc78761fcc8a4a4753135c3b59

    SHA512

    c55c4659ee8fa01f6e79875e0276744c85a0f0078a4e8e2fc6d3e0dca267079cd126fa225b5f95ed30cf8f622c5674ed2c8f8ec1ca097b3e6dc3c86994edd938

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e94669d1216047ce516b5a1c41377cc2

    SHA1

    b9513ae45b10c06f2b287a69f9430cb8652c4514

    SHA256

    92386ded7bf1b836899997ef1842fd2800468bdc78761fcc8a4a4753135c3b59

    SHA512

    c55c4659ee8fa01f6e79875e0276744c85a0f0078a4e8e2fc6d3e0dca267079cd126fa225b5f95ed30cf8f622c5674ed2c8f8ec1ca097b3e6dc3c86994edd938

  • memory/760-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB