Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:49

General

  • Target

    1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe

  • Size

    150KB

  • MD5

    009853d37d8ae0bfc7df75c01e7476c2

  • SHA1

    1fafd3533553c89bd0c10db421b7aa2a0de29b93

  • SHA256

    1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8

  • SHA512

    5e122c43081abcac557145430e10890c762daf46989d5f48df77d3eab565400b180744da2c9f0c087697bbf15c039862c745680f3ec94a1255428f68dc2d1b5e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe
    "C:\Users\Admin\AppData\Local\Temp\1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:960
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9e0ccf769fc5bddc133cee07d7269411

    SHA1

    91dbae47210abdaf23aa88eab609e92ca923acfa

    SHA256

    c592dfaa9dc830f0dd8e835dcc6047e3d70ff7c68d39cbbc6b2eaa40a4179f3d

    SHA512

    fa73141799a431810aac17f07b3c3af9a661c6699d131a051802baf10e6fe62a1620583a447e3c55ef90f4218a5b55bb593700da2d8c6e95634dc4b7319e9c18

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

    MD5

    9e0ccf769fc5bddc133cee07d7269411

    SHA1

    91dbae47210abdaf23aa88eab609e92ca923acfa

    SHA256

    c592dfaa9dc830f0dd8e835dcc6047e3d70ff7c68d39cbbc6b2eaa40a4179f3d

    SHA512

    fa73141799a431810aac17f07b3c3af9a661c6699d131a051802baf10e6fe62a1620583a447e3c55ef90f4218a5b55bb593700da2d8c6e95634dc4b7319e9c18

  • memory/1640-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB