Analysis

  • max time kernel
    153s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:25

General

  • Target

    100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe

  • Size

    216KB

  • MD5

    442edbff0ebd8c65f2ed6765e996df39

  • SHA1

    c8c184a9b3d41f7ceb97b4b12dd9ee9ad73951b8

  • SHA256

    100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694

  • SHA512

    09cc9a33acd3b4cbd9afa8ab5eb1d03c64572b53c5acff8799598e01be3ad9fcac85da3629251c52a8588043bbcec0bd50b1a714017a271d066a5092a435de02

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\100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe
    "C:\Users\Admin\AppData\Local\Temp\100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    06b49d41cd5ddd622fb10e5ead688892

    SHA1

    fa79a52f31f3fe94706ef43f6efd636334dea316

    SHA256

    3837e99360c94ca35c16f7908bde5a476d6ad61fb0f592c887855de93e1bef29

    SHA512

    9e30f3ebcfd0a6a0e073dcb0c20f0d796862278903b731193dc256c0886298b4f6785d33d43c06aab2c3eca73fd75f0b07147163a154c41ed7462d01fe6eb2c0

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

    MD5

    06b49d41cd5ddd622fb10e5ead688892

    SHA1

    fa79a52f31f3fe94706ef43f6efd636334dea316

    SHA256

    3837e99360c94ca35c16f7908bde5a476d6ad61fb0f592c887855de93e1bef29

    SHA512

    9e30f3ebcfd0a6a0e073dcb0c20f0d796862278903b731193dc256c0886298b4f6785d33d43c06aab2c3eca73fd75f0b07147163a154c41ed7462d01fe6eb2c0

  • memory/1312-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1632-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB

  • memory/1632-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB