Analysis

  • max time kernel
    152s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:26

General

  • Target

    07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe

  • Size

    188KB

  • MD5

    b377e0250010de016dfe784e34639b01

  • SHA1

    5c4dfee052cb012d6bfc48ffad658dd96d492458

  • SHA256

    07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985

  • SHA512

    918ba60e927bfbbca1e728d11768f1db9d08001a0411348b25cff718ffeb1a41315124cf25f1905beefed24356c9d39cf6ac6d0b2f5946005a25de5608775431

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\07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe
    "C:\Users\Admin\AppData\Local\Temp\07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1364
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    aeaf634804d1af36ebac4448cf815c9c

    SHA1

    2555809b6a611dcb388b29ead59c4a8988274e90

    SHA256

    71372f37d8e5d209a19e7b71f81933324f1998a2dea5b2d70a12c4eb855c981d

    SHA512

    42a428fec278e688b0dc1d11b2c921cfc5f4fa75bcb0886d1f924b9eb41f13a225433a146cbe78775c92880f066a143fa1837bf3b02d61dbaae34ca6dac9f002

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

    aeaf634804d1af36ebac4448cf815c9c

    SHA1

    2555809b6a611dcb388b29ead59c4a8988274e90

    SHA256

    71372f37d8e5d209a19e7b71f81933324f1998a2dea5b2d70a12c4eb855c981d

    SHA512

    42a428fec278e688b0dc1d11b2c921cfc5f4fa75bcb0886d1f924b9eb41f13a225433a146cbe78775c92880f066a143fa1837bf3b02d61dbaae34ca6dac9f002

  • memory/1364-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1680-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB

  • memory/1680-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB