Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:22

General

  • Target

    157020525540c7a08c86e8718085c289ed674d5c7b5854dee2ef25d3340b452d.exe

  • Size

    150KB

  • MD5

    fe907b8d26695d627708572272188444

  • SHA1

    06aa35a3069f52ef9d197d0750c5f43e20009162

  • SHA256

    157020525540c7a08c86e8718085c289ed674d5c7b5854dee2ef25d3340b452d

  • SHA512

    40b82b2d01cb484086e448f84bf8a890b4bfe04f01d758c8404d61efdca29c91d85efe1d3c301d5eaf008409ea027daebf8552f05b195822a2ba61d82fea7fc2

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\157020525540c7a08c86e8718085c289ed674d5c7b5854dee2ef25d3340b452d.exe
    "C:\Users\Admin\AppData\Local\Temp\157020525540c7a08c86e8718085c289ed674d5c7b5854dee2ef25d3340b452d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\157020525540c7a08c86e8718085c289ed674d5c7b5854dee2ef25d3340b452d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1072

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b6e8cb684bcfb78f1d5a27f6df1bf0ee

    SHA1

    4a985e98572397450701dce485f7c5235322f536

    SHA256

    4651757eef65fd4991dc0cb9196e0e8848e85e4952313c3f4757bda82fc69654

    SHA512

    a3c1e55c818ca61963126b4098e86d50a615c211a03045b242dfa988a454aed332cf49d9c0982607a2648c8af08b48cde5c463bc3d884ccf566dfbdb4d264ed3

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

    MD5

    b6e8cb684bcfb78f1d5a27f6df1bf0ee

    SHA1

    4a985e98572397450701dce485f7c5235322f536

    SHA256

    4651757eef65fd4991dc0cb9196e0e8848e85e4952313c3f4757bda82fc69654

    SHA512

    a3c1e55c818ca61963126b4098e86d50a615c211a03045b242dfa988a454aed332cf49d9c0982607a2648c8af08b48cde5c463bc3d884ccf566dfbdb4d264ed3

  • memory/840-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB