Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:20

General

  • Target

    0a613ef0bf7357fe8dbeacf02e00bc32f04017c38e0704cc75b6e9046f3ce4c0.exe

  • Size

    36KB

  • MD5

    a81980fdf30e9eb8536c3f97a9c6b7eb

  • SHA1

    6efd94fcbaff23c7219ebaa6ee4fb61fe0491021

  • SHA256

    0a613ef0bf7357fe8dbeacf02e00bc32f04017c38e0704cc75b6e9046f3ce4c0

  • SHA512

    ca3e536315880d46e78cdb1be36ae0e67798a55384b8242d60877ca2563a37f51f6709e18cbc52f67c7012a52688132ce26b822a781e4fccd6060303ed78296f

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\0a613ef0bf7357fe8dbeacf02e00bc32f04017c38e0704cc75b6e9046f3ce4c0.exe
    "C:\Users\Admin\AppData\Local\Temp\0a613ef0bf7357fe8dbeacf02e00bc32f04017c38e0704cc75b6e9046f3ce4c0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a613ef0bf7357fe8dbeacf02e00bc32f04017c38e0704cc75b6e9046f3ce4c0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    2f979c292e3a86d58d1c89eccc497634

    SHA1

    db71123116e48714084c70ee872c4f8220d5f91a

    SHA256

    a3289d889631b10f5865d09c96a77c8b79c8ec7d1e9ea1782c10f43f2fa4b04e

    SHA512

    a766514b29b4f7278de0fdbb00075b401589f9d7280c356c43b5e1e682f2ec6fee5dbb9c7e29d11ca4187c4596741938095ce5a90293c66b90b6fbcd19cce84f

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

    2f979c292e3a86d58d1c89eccc497634

    SHA1

    db71123116e48714084c70ee872c4f8220d5f91a

    SHA256

    a3289d889631b10f5865d09c96a77c8b79c8ec7d1e9ea1782c10f43f2fa4b04e

    SHA512

    a766514b29b4f7278de0fdbb00075b401589f9d7280c356c43b5e1e682f2ec6fee5dbb9c7e29d11ca4187c4596741938095ce5a90293c66b90b6fbcd19cce84f

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

    2f979c292e3a86d58d1c89eccc497634

    SHA1

    db71123116e48714084c70ee872c4f8220d5f91a

    SHA256

    a3289d889631b10f5865d09c96a77c8b79c8ec7d1e9ea1782c10f43f2fa4b04e

    SHA512

    a766514b29b4f7278de0fdbb00075b401589f9d7280c356c43b5e1e682f2ec6fee5dbb9c7e29d11ca4187c4596741938095ce5a90293c66b90b6fbcd19cce84f

  • memory/1736-53-0x0000000076911000-0x0000000076913000-memory.dmp
    Filesize

    8KB