Analysis

  • max time kernel
    131s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:36

General

  • Target

    03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe

  • Size

    58KB

  • MD5

    26823ea011623ea7851169dd20746e04

  • SHA1

    5cd0b5dde5bbb08a2eeb25a3e7067a31c04f3d64

  • SHA256

    03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc

  • SHA512

    ec72681d347176f2dbb0f27a5d1dfa83bc74168f20c4f59da9be7bbffff8ffe707082da1d8e2b8508e2f90dffc818fcb38015efda54c91fbcfeb3b1c80e63ff2

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\03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe
    "C:\Users\Admin\AppData\Local\Temp\03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1116
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1608

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    516b99a98e04fac0609c64b070565d12

    SHA1

    9cb38ea4c83f990ace439a2d28e1fdd232b9b4ee

    SHA256

    acf5e99f58e136a779fa06029bd8b934b3f791f5f307da25483b9ff45de5775b

    SHA512

    3fa045399c21f0a37a22efa1fe5900b9b2eab3e0093d55442a9ab8df1c130713748786d00a11520fbb91c2e1b55ab3968eb701d88aec9fe3f099a2efaa1c5187

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

    516b99a98e04fac0609c64b070565d12

    SHA1

    9cb38ea4c83f990ace439a2d28e1fdd232b9b4ee

    SHA256

    acf5e99f58e136a779fa06029bd8b934b3f791f5f307da25483b9ff45de5775b

    SHA512

    3fa045399c21f0a37a22efa1fe5900b9b2eab3e0093d55442a9ab8df1c130713748786d00a11520fbb91c2e1b55ab3968eb701d88aec9fe3f099a2efaa1c5187

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

    516b99a98e04fac0609c64b070565d12

    SHA1

    9cb38ea4c83f990ace439a2d28e1fdd232b9b4ee

    SHA256

    acf5e99f58e136a779fa06029bd8b934b3f791f5f307da25483b9ff45de5775b

    SHA512

    3fa045399c21f0a37a22efa1fe5900b9b2eab3e0093d55442a9ab8df1c130713748786d00a11520fbb91c2e1b55ab3968eb701d88aec9fe3f099a2efaa1c5187

  • memory/1892-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB