Analysis

  • max time kernel
    118s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:50

General

  • Target

    195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe

  • Size

    36KB

  • MD5

    1f3431d750ab796aeef72f7612ec562b

  • SHA1

    cc69b517ba3f37f91e21aee6d9a2abc86b95c4d8

  • SHA256

    195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88

  • SHA512

    af5ba585ab1003c1aa49e82c2be39314019e837d0256be82165abf227c8cb88ecab8e29bd45f4d0a75261a5fd0f2a5ed1dd241d10297162125ee240850df0c41

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\195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe
    "C:\Users\Admin\AppData\Local\Temp\195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4804cefd46aaba9342c484179ff70784

    SHA1

    6a31e2d2704522a0066e609bcbed7affb3b9fb63

    SHA256

    4e340216ab3cab0775670e9b2f5073aef305779e2c14fcbf1e7d3577a1bf91c4

    SHA512

    0e56c5334f539f03839b224391091b1121bb793928db5d8f8470c7236827fd7f181ee1e850b121fb806522dd1eab60df779cf208d27b595bcaf86421ebdd0bca

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

    MD5

    4804cefd46aaba9342c484179ff70784

    SHA1

    6a31e2d2704522a0066e609bcbed7affb3b9fb63

    SHA256

    4e340216ab3cab0775670e9b2f5073aef305779e2c14fcbf1e7d3577a1bf91c4

    SHA512

    0e56c5334f539f03839b224391091b1121bb793928db5d8f8470c7236827fd7f181ee1e850b121fb806522dd1eab60df779cf208d27b595bcaf86421ebdd0bca

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

    MD5

    4804cefd46aaba9342c484179ff70784

    SHA1

    6a31e2d2704522a0066e609bcbed7affb3b9fb63

    SHA256

    4e340216ab3cab0775670e9b2f5073aef305779e2c14fcbf1e7d3577a1bf91c4

    SHA512

    0e56c5334f539f03839b224391091b1121bb793928db5d8f8470c7236827fd7f181ee1e850b121fb806522dd1eab60df779cf208d27b595bcaf86421ebdd0bca

  • memory/1964-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB