Analysis

  • max time kernel
    125s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:22

General

  • Target

    077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe

  • Size

    192KB

  • MD5

    875d6c684692ec35fab7ad3c5ea6d171

  • SHA1

    5b4862273fabb9e48432fe54e1ae228c576cf6d2

  • SHA256

    077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e

  • SHA512

    379a7d073ae5565d72144a4ef794ac00174407e59c6caf0218ec0492f24f2b2d916c7ea7c846be575a7dcf331af192f083befe76e2862c11f42a020e0bdc9b52

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\077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe
    "C:\Users\Admin\AppData\Local\Temp\077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    d25f74b6f7373622aaa492f5a348aa98

    SHA1

    9b3beb1a4a18b8bebabfe7839354ad17380e2ef9

    SHA256

    44f3cedb5bfc857688b5c8e5649a99668ad03135c13643e191a9229a591b27e6

    SHA512

    979e39e19eec18dd1a73731d3844eb443b5addb7c308976e775fdf12c66ca81b622473ba0fd00b94909b1310b0642adcd6e74a8cac02a4172c51cab211c2fdbb

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

    d25f74b6f7373622aaa492f5a348aa98

    SHA1

    9b3beb1a4a18b8bebabfe7839354ad17380e2ef9

    SHA256

    44f3cedb5bfc857688b5c8e5649a99668ad03135c13643e191a9229a591b27e6

    SHA512

    979e39e19eec18dd1a73731d3844eb443b5addb7c308976e775fdf12c66ca81b622473ba0fd00b94909b1310b0642adcd6e74a8cac02a4172c51cab211c2fdbb

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

    d25f74b6f7373622aaa492f5a348aa98

    SHA1

    9b3beb1a4a18b8bebabfe7839354ad17380e2ef9

    SHA256

    44f3cedb5bfc857688b5c8e5649a99668ad03135c13643e191a9229a591b27e6

    SHA512

    979e39e19eec18dd1a73731d3844eb443b5addb7c308976e775fdf12c66ca81b622473ba0fd00b94909b1310b0642adcd6e74a8cac02a4172c51cab211c2fdbb

  • memory/1944-55-0x00000000760F1000-0x00000000760F3000-memory.dmp
    Filesize

    8KB