Analysis

  • max time kernel
    139s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:14

General

  • Target

    1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe

  • Size

    216KB

  • MD5

    8bed757b508b60b4c846fb55862fe44e

  • SHA1

    77680cd3ff124d9a9a4a9911c1addc44e238d183

  • SHA256

    1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff

  • SHA512

    03778e526d8716803fac66342fcd3e1d0dc97370401bef9b685c5ec0a3266a54aad38226bc6db21f34af9376947625b106431e4bbc2a0141b2caaf03b65fa832

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\1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe
    "C:\Users\Admin\AppData\Local\Temp\1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:288
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    944aae44f239531d1e500fff416ec817

    SHA1

    e855d42a44e1f7e938d7f136be6c2c01c4dfcf0a

    SHA256

    50858bdfbefd6ecccb9ff80fb9173f4f1769b2906c2328ca3abd3932aaf93a54

    SHA512

    27debea351ca3a7b3356a1bfa1f5e0599992e0be5eb978b45727b02561b9b0ff3cfaac5be5c4dee0744b9d3b6c43d41affd745d6cec247f985eb367524559073

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

    MD5

    944aae44f239531d1e500fff416ec817

    SHA1

    e855d42a44e1f7e938d7f136be6c2c01c4dfcf0a

    SHA256

    50858bdfbefd6ecccb9ff80fb9173f4f1769b2906c2328ca3abd3932aaf93a54

    SHA512

    27debea351ca3a7b3356a1bfa1f5e0599992e0be5eb978b45727b02561b9b0ff3cfaac5be5c4dee0744b9d3b6c43d41affd745d6cec247f985eb367524559073

  • memory/1488-53-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB

  • memory/1488-57-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1656-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB