Analysis

  • max time kernel
    133s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:59

General

  • Target

    1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe

  • Size

    80KB

  • MD5

    0a52eea34bbe972d9e4b80bf07890e10

  • SHA1

    528731a258f6f6de8e34fbfd8041ab5467c846de

  • SHA256

    1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71

  • SHA512

    83708e2ade48c7692b6519980cfa3562b6cb1778ad996259b7ab0739b2cc1dae922809ee1346c934249da771fdc243b752797e56ab11b75ac4ae111866edf4e6

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\1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe
    "C:\Users\Admin\AppData\Local\Temp\1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1376

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    fa186d276c006a8557784a81cc43cc39

    SHA1

    7f5bf0b5c83c3a7edd00b656a2509cc66fe276fa

    SHA256

    766f151e8f1366bde4609d024e0770557626f4ec245ff4f6a67c9ce8d6016a0f

    SHA512

    40b6b008284c141fe459d37d0a1bfdfb7ec9bebd2ad9bb50d99d01a2475c4a008c14436c1a0a9efa03d2a6320d0d94d8cfbd6e43be3d54f436b8473100b57099

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

    MD5

    fa186d276c006a8557784a81cc43cc39

    SHA1

    7f5bf0b5c83c3a7edd00b656a2509cc66fe276fa

    SHA256

    766f151e8f1366bde4609d024e0770557626f4ec245ff4f6a67c9ce8d6016a0f

    SHA512

    40b6b008284c141fe459d37d0a1bfdfb7ec9bebd2ad9bb50d99d01a2475c4a008c14436c1a0a9efa03d2a6320d0d94d8cfbd6e43be3d54f436b8473100b57099

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

    MD5

    fa186d276c006a8557784a81cc43cc39

    SHA1

    7f5bf0b5c83c3a7edd00b656a2509cc66fe276fa

    SHA256

    766f151e8f1366bde4609d024e0770557626f4ec245ff4f6a67c9ce8d6016a0f

    SHA512

    40b6b008284c141fe459d37d0a1bfdfb7ec9bebd2ad9bb50d99d01a2475c4a008c14436c1a0a9efa03d2a6320d0d94d8cfbd6e43be3d54f436b8473100b57099

  • memory/1484-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB