Analysis

  • max time kernel
    129s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:20

General

  • Target

    0b430aa41c778be1370f3ba4974353ceaebfc9d2e628ffafd64e83c3c89d4a79.exe

  • Size

    58KB

  • MD5

    5f077d4325d9f33e5ec09b6c8807f900

  • SHA1

    52f84fc0ccda3229f6153d3af8aafe4cd5704e23

  • SHA256

    0b430aa41c778be1370f3ba4974353ceaebfc9d2e628ffafd64e83c3c89d4a79

  • SHA512

    dfd874e1f72a54c35bd9e4c127f714ad6fca253af3d597b55e076fd83b02eb79fab4a143d1259c9ccf54c50e5c2fb01c6b94d25f7bdf8210af9373d0accf372a

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\0b430aa41c778be1370f3ba4974353ceaebfc9d2e628ffafd64e83c3c89d4a79.exe
    "C:\Users\Admin\AppData\Local\Temp\0b430aa41c778be1370f3ba4974353ceaebfc9d2e628ffafd64e83c3c89d4a79.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b430aa41c778be1370f3ba4974353ceaebfc9d2e628ffafd64e83c3c89d4a79.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b7f6ec028dcef65239e26e2c5dc735c7

    SHA1

    7e63ab4dbfc4e64ee0674ad35dc1d476aab5eb38

    SHA256

    4aed3e3fb936d7bdbe9256eed497c181f2af76e4732bf83de5fa95d212a46124

    SHA512

    88fa11b2ca682e50aa59e4542bddef42d611ef4d77122bcec16fad6acdbca9c1dd98560e958daa1f8530a2ad4b724fd8347ef3672f8bf4f12c9983a27277a70e

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

    MD5

    b7f6ec028dcef65239e26e2c5dc735c7

    SHA1

    7e63ab4dbfc4e64ee0674ad35dc1d476aab5eb38

    SHA256

    4aed3e3fb936d7bdbe9256eed497c181f2af76e4732bf83de5fa95d212a46124

    SHA512

    88fa11b2ca682e50aa59e4542bddef42d611ef4d77122bcec16fad6acdbca9c1dd98560e958daa1f8530a2ad4b724fd8347ef3672f8bf4f12c9983a27277a70e

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

    MD5

    b7f6ec028dcef65239e26e2c5dc735c7

    SHA1

    7e63ab4dbfc4e64ee0674ad35dc1d476aab5eb38

    SHA256

    4aed3e3fb936d7bdbe9256eed497c181f2af76e4732bf83de5fa95d212a46124

    SHA512

    88fa11b2ca682e50aa59e4542bddef42d611ef4d77122bcec16fad6acdbca9c1dd98560e958daa1f8530a2ad4b724fd8347ef3672f8bf4f12c9983a27277a70e

  • memory/1728-55-0x0000000076371000-0x0000000076373000-memory.dmp

    Filesize

    8KB