Analysis

  • max time kernel
    118s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:29

General

  • Target

    09e90fad290dce726c5bfab8431358ac3b26f689d43d7c568e4e41fc8ea658ee.exe

  • Size

    60KB

  • MD5

    38bf3cbd8fceee5757da8cd27d284929

  • SHA1

    00af2c94a1bdf547836949b7309637860d05094b

  • SHA256

    09e90fad290dce726c5bfab8431358ac3b26f689d43d7c568e4e41fc8ea658ee

  • SHA512

    da5073e13c2184be20ec60e6f134dbbc63163fbe0b0a3f105b35ba7556c6c56161ede85dc9b7e64c822da3d66cdbd50b2a9c869eaad8f036eef621e88d5b9953

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\09e90fad290dce726c5bfab8431358ac3b26f689d43d7c568e4e41fc8ea658ee.exe
    "C:\Users\Admin\AppData\Local\Temp\09e90fad290dce726c5bfab8431358ac3b26f689d43d7c568e4e41fc8ea658ee.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09e90fad290dce726c5bfab8431358ac3b26f689d43d7c568e4e41fc8ea658ee.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1820
      • 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

    077ded1b592d7305eb40d59594ed02b2

    SHA1

    42c4dc45eb7cf163975de1ae8530891e1ae85dc1

    SHA256

    fc972b0e110f524d5d0bfddfe72cda7109a2b7d313b535eb6a148b4967caeceb

    SHA512

    256065539777c093fa108a3bd2fc9ffe901e795996437bd4404404f39a8e6a64844ac0adb0b625c9bd71f575936dfe9d0e0f5e42a235d3ad9b33723f4b54ad76

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

    077ded1b592d7305eb40d59594ed02b2

    SHA1

    42c4dc45eb7cf163975de1ae8530891e1ae85dc1

    SHA256

    fc972b0e110f524d5d0bfddfe72cda7109a2b7d313b535eb6a148b4967caeceb

    SHA512

    256065539777c093fa108a3bd2fc9ffe901e795996437bd4404404f39a8e6a64844ac0adb0b625c9bd71f575936dfe9d0e0f5e42a235d3ad9b33723f4b54ad76

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

    077ded1b592d7305eb40d59594ed02b2

    SHA1

    42c4dc45eb7cf163975de1ae8530891e1ae85dc1

    SHA256

    fc972b0e110f524d5d0bfddfe72cda7109a2b7d313b535eb6a148b4967caeceb

    SHA512

    256065539777c093fa108a3bd2fc9ffe901e795996437bd4404404f39a8e6a64844ac0adb0b625c9bd71f575936dfe9d0e0f5e42a235d3ad9b33723f4b54ad76

  • memory/732-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
    Filesize

    8KB