Analysis

  • max time kernel
    122s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:05

General

  • Target

    082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe

  • Size

    191KB

  • MD5

    0cbe6009fcd1e715a938ee4f05e036f6

  • SHA1

    4b707b7cb034d58c03c7a9fdcbe5d8c1433484ea

  • SHA256

    082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca

  • SHA512

    b0815b6606554d2cce73d2a36a8e38d69ebf774a4ad24460db5c4c3aee2c92bfa60fa11bba428720a9d46396b4228c94d793de4f0ab5a6281ab42d05bdff315f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe
    "C:\Users\Admin\AppData\Local\Temp\082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:980
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    1f8df5e6934d0e086c63ec725f530243

    SHA1

    3757ed165db38818f1f4fd72bd8ec89aaee55f75

    SHA256

    50effb6c75bbb6921fa8e91aa03a057388e1ef54bf01eb8b085a3bd99816ba26

    SHA512

    3d1e58931e46ca1c1ca3d145b6b56750fb0b09dde54edb944e3fd8d27cee362905b2631999ff253e698379707c0cc06f26da4be17049245e6f9a0e4c0ad38016

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

    1f8df5e6934d0e086c63ec725f530243

    SHA1

    3757ed165db38818f1f4fd72bd8ec89aaee55f75

    SHA256

    50effb6c75bbb6921fa8e91aa03a057388e1ef54bf01eb8b085a3bd99816ba26

    SHA512

    3d1e58931e46ca1c1ca3d145b6b56750fb0b09dde54edb944e3fd8d27cee362905b2631999ff253e698379707c0cc06f26da4be17049245e6f9a0e4c0ad38016

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

    1f8df5e6934d0e086c63ec725f530243

    SHA1

    3757ed165db38818f1f4fd72bd8ec89aaee55f75

    SHA256

    50effb6c75bbb6921fa8e91aa03a057388e1ef54bf01eb8b085a3bd99816ba26

    SHA512

    3d1e58931e46ca1c1ca3d145b6b56750fb0b09dde54edb944e3fd8d27cee362905b2631999ff253e698379707c0cc06f26da4be17049245e6f9a0e4c0ad38016

  • memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp
    Filesize

    8KB