Analysis

  • max time kernel
    155s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:29

General

  • Target

    09e25ec0a48cc4d636d23c2c150eb32e71770f4678177403f47fddb079d1a842.exe

  • Size

    144KB

  • MD5

    6b34b36340103c8966e5504de35dd681

  • SHA1

    cabc5ddc5130318d334c1ac5b3c1c380d96d4e6a

  • SHA256

    09e25ec0a48cc4d636d23c2c150eb32e71770f4678177403f47fddb079d1a842

  • SHA512

    8c4a7b91d58859f63ff0b85088fc6b77ab2384783627a3b4413a145b30d9c3eecfdc0722c185b50d9072c1960219bd8d73038d54eb1d29b10cbf96369dcdb95c

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\09e25ec0a48cc4d636d23c2c150eb32e71770f4678177403f47fddb079d1a842.exe
    "C:\Users\Admin\AppData\Local\Temp\09e25ec0a48cc4d636d23c2c150eb32e71770f4678177403f47fddb079d1a842.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09e25ec0a48cc4d636d23c2c150eb32e71770f4678177403f47fddb079d1a842.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    445233219bf7ac8fc50568d0be0940dd

    SHA1

    99e2d06c1905dcd938516cd399a151e1201e28bc

    SHA256

    5b75142d84e8d8db20f9397f72215bc02662b637f23ca370403bf2b7e66f1e51

    SHA512

    4243d6af02a65250ecce237d6b5ee84d8bedb7d67a0776e70a49c0e8406d02a1641b77b307c2ba8ae871786ecbef0433cbad38ef2785f8be9ed694b32d595eb3

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

    445233219bf7ac8fc50568d0be0940dd

    SHA1

    99e2d06c1905dcd938516cd399a151e1201e28bc

    SHA256

    5b75142d84e8d8db20f9397f72215bc02662b637f23ca370403bf2b7e66f1e51

    SHA512

    4243d6af02a65250ecce237d6b5ee84d8bedb7d67a0776e70a49c0e8406d02a1641b77b307c2ba8ae871786ecbef0433cbad38ef2785f8be9ed694b32d595eb3

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

    445233219bf7ac8fc50568d0be0940dd

    SHA1

    99e2d06c1905dcd938516cd399a151e1201e28bc

    SHA256

    5b75142d84e8d8db20f9397f72215bc02662b637f23ca370403bf2b7e66f1e51

    SHA512

    4243d6af02a65250ecce237d6b5ee84d8bedb7d67a0776e70a49c0e8406d02a1641b77b307c2ba8ae871786ecbef0433cbad38ef2785f8be9ed694b32d595eb3

  • memory/812-54-0x0000000076C91000-0x0000000076C93000-memory.dmp
    Filesize

    8KB