Analysis

  • max time kernel
    129s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:22

General

  • Target

    0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe

  • Size

    216KB

  • MD5

    b8e207a33688f3b6ae451a0963159277

  • SHA1

    008f5add4f3f0a6010c52e96f3ac268f70c02b4c

  • SHA256

    0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1

  • SHA512

    b9c7befd99419ce77fb915cb6b17dcef4d110bd7682c191f6304c0afce5c4a63d0c2fb1a545b59510477e19e0dfc17da818545efa2b005c0e98f9c51e7badf76

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\0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe
    "C:\Users\Admin\AppData\Local\Temp\0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1072
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1356

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    6061601c935666da5845a35b9ea410a7

    SHA1

    83851420689d2bbc6f7cb56ac40477990b8e04b4

    SHA256

    9bf4a64a374a1680fb4ae05b35552badea31d383131fe19ec41f4f341fdd9e00

    SHA512

    970609290037d54f90c633571e858f3e6d53db54c74f4e17ff26b60f97749660c72e10e4fd010c0efc68f7c820db3a24a7dea721b9b9b632fa820c84288bd2e2

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    6061601c935666da5845a35b9ea410a7

    SHA1

    83851420689d2bbc6f7cb56ac40477990b8e04b4

    SHA256

    9bf4a64a374a1680fb4ae05b35552badea31d383131fe19ec41f4f341fdd9e00

    SHA512

    970609290037d54f90c633571e858f3e6d53db54c74f4e17ff26b60f97749660c72e10e4fd010c0efc68f7c820db3a24a7dea721b9b9b632fa820c84288bd2e2

  • memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB

  • memory/964-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1072-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB