Analysis

  • max time kernel
    147s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:37

General

  • Target

    06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe

  • Size

    216KB

  • MD5

    acef801201018b0dfa3eafc97011833a

  • SHA1

    a4a0f7a42a1d751e194a5186deaa91e6e422dfcf

  • SHA256

    06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371

  • SHA512

    18c52aec1dcea578613eaa90ced8bc4cfd63317ed124a09aff8cd5d8f009a71621346416a8082c8e4b40f3fdf2ae1f67b62cbf1b2e43a0c8b31d340dd6e9b30c

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\06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe
    "C:\Users\Admin\AppData\Local\Temp\06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a98b28cc93959f30a9b61c5a419ac023

    SHA1

    0b39621c16a824d760492b0a95d4c59ca9361037

    SHA256

    6730d0bbec758d22f48a0d2e01d216bac6535000b7b05eb3bafd94fd192f561e

    SHA512

    36f917593485b4b60ba837b3f116cd94df899dbfb4b81804760e3723f7f36f0c299065d7660cc02f465110440eb7f9bf40c1c850ad064c72944101817c3eee40

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

    a98b28cc93959f30a9b61c5a419ac023

    SHA1

    0b39621c16a824d760492b0a95d4c59ca9361037

    SHA256

    6730d0bbec758d22f48a0d2e01d216bac6535000b7b05eb3bafd94fd192f561e

    SHA512

    36f917593485b4b60ba837b3f116cd94df899dbfb4b81804760e3723f7f36f0c299065d7660cc02f465110440eb7f9bf40c1c850ad064c72944101817c3eee40

  • memory/1536-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1732-55-0x0000000076371000-0x0000000076373000-memory.dmp
    Filesize

    8KB

  • memory/1732-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB