Analysis

  • max time kernel
    153s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:50

General

  • Target

    1445dd410bb1eb9cb78c3a48db7a35f63c7aea2a3362e2c0e863cc78eed4b13f.exe

  • Size

    35KB

  • MD5

    bf5cc2eededf22c913f500b744b51bcd

  • SHA1

    5bc6be9aa45ab842edd274f67847814292eda450

  • SHA256

    1445dd410bb1eb9cb78c3a48db7a35f63c7aea2a3362e2c0e863cc78eed4b13f

  • SHA512

    01bdfda49e8181f9513ef083525dfcda239dba7d3960f3aeb8650f258f82169c1146ee1e14f0175a8771f7faef4445a2f2470b82533c8340ccc1df1176f71be3

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\1445dd410bb1eb9cb78c3a48db7a35f63c7aea2a3362e2c0e863cc78eed4b13f.exe
    "C:\Users\Admin\AppData\Local\Temp\1445dd410bb1eb9cb78c3a48db7a35f63c7aea2a3362e2c0e863cc78eed4b13f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1664
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1445dd410bb1eb9cb78c3a48db7a35f63c7aea2a3362e2c0e863cc78eed4b13f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c48e49bcb3aec7c6a5b6b50d528ba3d1

    SHA1

    755c85502514f8eaf9245711d0934d93379dbb58

    SHA256

    d2c3ddf1d5b640240c16ae84fcb85aa38ef0ab69c61478d5fe873235a06b33b1

    SHA512

    40bfc4c18010069cade016276b80de8ca3f4c8cf15c84261f2da7c0257a73327cafbfd2c510c7ed4b18a4a8437e6cffe586bffa974368589a3e03c363f123db6

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

    MD5

    c48e49bcb3aec7c6a5b6b50d528ba3d1

    SHA1

    755c85502514f8eaf9245711d0934d93379dbb58

    SHA256

    d2c3ddf1d5b640240c16ae84fcb85aa38ef0ab69c61478d5fe873235a06b33b1

    SHA512

    40bfc4c18010069cade016276b80de8ca3f4c8cf15c84261f2da7c0257a73327cafbfd2c510c7ed4b18a4a8437e6cffe586bffa974368589a3e03c363f123db6

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

    MD5

    c48e49bcb3aec7c6a5b6b50d528ba3d1

    SHA1

    755c85502514f8eaf9245711d0934d93379dbb58

    SHA256

    d2c3ddf1d5b640240c16ae84fcb85aa38ef0ab69c61478d5fe873235a06b33b1

    SHA512

    40bfc4c18010069cade016276b80de8ca3f4c8cf15c84261f2da7c0257a73327cafbfd2c510c7ed4b18a4a8437e6cffe586bffa974368589a3e03c363f123db6

  • memory/1588-55-0x0000000075321000-0x0000000075323000-memory.dmp

    Filesize

    8KB