Analysis

  • max time kernel
    4294184s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    23-03-2022 09:34

General

  • Target

    dae0b1a00a0f6f79177dafd7090b3c3f1c2d4e8956a0dd7a5d3eef9ca04ab3b2.exe

  • Size

    101KB

  • MD5

    b88832d57dba1e71d93b09509de8fb8d

  • SHA1

    5eae328759f664289f757b71af2a5aafee9f8605

  • SHA256

    dae0b1a00a0f6f79177dafd7090b3c3f1c2d4e8956a0dd7a5d3eef9ca04ab3b2

  • SHA512

    be0ffefeb9f1436a6852522b6fd703dac7d15ca6266d82420e0500da817340a06220debd5836e52c7ab89a92f3ba8ea6e7f9ab2d9e2b603519a58d992a26c255

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\dae0b1a00a0f6f79177dafd7090b3c3f1c2d4e8956a0dd7a5d3eef9ca04ab3b2.exe
    "C:\Users\Admin\AppData\Local\Temp\dae0b1a00a0f6f79177dafd7090b3c3f1c2d4e8956a0dd7a5d3eef9ca04ab3b2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1816
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\dae0b1a00a0f6f79177dafd7090b3c3f1c2d4e8956a0dd7a5d3eef9ca04ab3b2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    10e7120433035b58ca5187070e01c386

    SHA1

    35b174398661b22a62743b25ea485a419aecd1eb

    SHA256

    c4c9488e8dac6ae141028528ff7e989e6c9f95df659df261d867823280de292b

    SHA512

    c7a945c55b684b222848625fd331e732692e7cebfc193c5f5fc6bd28b65d8d203f28591ce6190f7fdf7e44be6de9191ad5599190aedc10a319a2a6ccb5cd0227

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

    MD5

    10e7120433035b58ca5187070e01c386

    SHA1

    35b174398661b22a62743b25ea485a419aecd1eb

    SHA256

    c4c9488e8dac6ae141028528ff7e989e6c9f95df659df261d867823280de292b

    SHA512

    c7a945c55b684b222848625fd331e732692e7cebfc193c5f5fc6bd28b65d8d203f28591ce6190f7fdf7e44be6de9191ad5599190aedc10a319a2a6ccb5cd0227

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

    MD5

    10e7120433035b58ca5187070e01c386

    SHA1

    35b174398661b22a62743b25ea485a419aecd1eb

    SHA256

    c4c9488e8dac6ae141028528ff7e989e6c9f95df659df261d867823280de292b

    SHA512

    c7a945c55b684b222848625fd331e732692e7cebfc193c5f5fc6bd28b65d8d203f28591ce6190f7fdf7e44be6de9191ad5599190aedc10a319a2a6ccb5cd0227

  • memory/1056-61-0x0000000000000000-mapping.dmp

  • memory/1504-60-0x0000000000000000-mapping.dmp

  • memory/1816-57-0x0000000000000000-mapping.dmp

  • memory/1980-54-0x0000000075081000-0x0000000075083000-memory.dmp

    Filesize

    8KB