Analysis

  • max time kernel
    165s
  • max time network
    184s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:41

General

  • Target

    0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe

  • Size

    92KB

  • MD5

    37ce723d2898eb758dbfb97a89b75ec8

  • SHA1

    2c1611649cac2bcba132e5ee3c08681cea917b4e

  • SHA256

    0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef

  • SHA512

    a88e114587ff62745852940a4a80af9fb0562d48d312ae5ef453b9e4e56f7e80f345ba7e78caa69bf3433b5702613c9646dd8d3e4cf5dc19bfed5f31fb3a8673

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe
    "C:\Users\Admin\AppData\Local\Temp\0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1492
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:408
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    b96678946b1ad13abf82c1be06f7c07a

    SHA1

    71d8a1093c3a192315f47ddfcf5352c84eb1045a

    SHA256

    9c8e8822279081d7b6e32855b16424c51d65c09924a9d00bcb3e41e708e51d5d

    SHA512

    b5214049e9e3bcdebad4c0f3459db806640f75a5304b4d4aa080d51434dbc35dad8bf34dfba57ab03eaf1a97e6df4a64603c2bba02b00cee78f37aa11c997503

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

    b96678946b1ad13abf82c1be06f7c07a

    SHA1

    71d8a1093c3a192315f47ddfcf5352c84eb1045a

    SHA256

    9c8e8822279081d7b6e32855b16424c51d65c09924a9d00bcb3e41e708e51d5d

    SHA512

    b5214049e9e3bcdebad4c0f3459db806640f75a5304b4d4aa080d51434dbc35dad8bf34dfba57ab03eaf1a97e6df4a64603c2bba02b00cee78f37aa11c997503

  • memory/1412-55-0x0000000076851000-0x0000000076853000-memory.dmp
    Filesize

    8KB