Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:06

General

  • Target

    13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe

  • Size

    35KB

  • MD5

    ec5c8eed074f66d69fa4d0d0b5778a97

  • SHA1

    25940467b07f2988a9038bedf1095515e8d003b5

  • SHA256

    13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7

  • SHA512

    f617d658bc17fef17068f375bdfb81355cc1c8b916a02c7502e10e027fc033450b57d6306ad833627d9bcb977563469ae3e1b20cb63362efe77fa8ee9d390d3c

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\13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe
    "C:\Users\Admin\AppData\Local\Temp\13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1244
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    326ae94ec6f4b056d7fbadab9f18dec0

    SHA1

    0ed42aec0f71d21681db247e12de524383d4d9a2

    SHA256

    177180858cdebfb14f7f60113fda6d135930f6690a7c19cde5e6584e1d993ad7

    SHA512

    f317ff2dd6859a0c44920ba047b5a67e8a2d0b32d932c27252ec333ea47d79fbd21985ff1b436b0bcd89e51cdb1a5fec94ac5aa95e3afbf76b08b8bcbf6cef3e

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

    MD5

    326ae94ec6f4b056d7fbadab9f18dec0

    SHA1

    0ed42aec0f71d21681db247e12de524383d4d9a2

    SHA256

    177180858cdebfb14f7f60113fda6d135930f6690a7c19cde5e6584e1d993ad7

    SHA512

    f317ff2dd6859a0c44920ba047b5a67e8a2d0b32d932c27252ec333ea47d79fbd21985ff1b436b0bcd89e51cdb1a5fec94ac5aa95e3afbf76b08b8bcbf6cef3e

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

    MD5

    326ae94ec6f4b056d7fbadab9f18dec0

    SHA1

    0ed42aec0f71d21681db247e12de524383d4d9a2

    SHA256

    177180858cdebfb14f7f60113fda6d135930f6690a7c19cde5e6584e1d993ad7

    SHA512

    f317ff2dd6859a0c44920ba047b5a67e8a2d0b32d932c27252ec333ea47d79fbd21985ff1b436b0bcd89e51cdb1a5fec94ac5aa95e3afbf76b08b8bcbf6cef3e

  • memory/1408-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB