Analysis

  • max time kernel
    129s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:47

General

  • Target

    16c76bedb552d517b05e4fcb068e1c475a72ff0c06989442e2f08ee87b92f578.exe

  • Size

    36KB

  • MD5

    81a0c5ea1290721902d384cb762d6e89

  • SHA1

    0afeb8bf3ed44cd45015fc712f196ea82a484d05

  • SHA256

    16c76bedb552d517b05e4fcb068e1c475a72ff0c06989442e2f08ee87b92f578

  • SHA512

    0b6fa8b1a1f265b9b7bbb8f7f1054d4f131beec3b33fdafad2a029988f89fd3f6b5e0c0c47fbe962bcabf14d1f88326cac9ce0e6cc825f9cf735d61ab49d38f3

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\16c76bedb552d517b05e4fcb068e1c475a72ff0c06989442e2f08ee87b92f578.exe
    "C:\Users\Admin\AppData\Local\Temp\16c76bedb552d517b05e4fcb068e1c475a72ff0c06989442e2f08ee87b92f578.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1292
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16c76bedb552d517b05e4fcb068e1c475a72ff0c06989442e2f08ee87b92f578.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:916

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5bdb59d8a30195cee68e8c8249e75c55

    SHA1

    a2bd4d99170b3fa8649664fcb226fec37d76ba34

    SHA256

    3051ad1575b292f9cd2452e73903f054aa1105df883cc54dcec18f67e0f74aa9

    SHA512

    30330bf4d3fb27fe7b71ea35da8bd2a147f38b5a4bab35871fb9f2808185f8b5ac939d41499f09c28de2556fb93c691f1e1700395fee2b5a1c6d1aa5f0485f58

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

    MD5

    5bdb59d8a30195cee68e8c8249e75c55

    SHA1

    a2bd4d99170b3fa8649664fcb226fec37d76ba34

    SHA256

    3051ad1575b292f9cd2452e73903f054aa1105df883cc54dcec18f67e0f74aa9

    SHA512

    30330bf4d3fb27fe7b71ea35da8bd2a147f38b5a4bab35871fb9f2808185f8b5ac939d41499f09c28de2556fb93c691f1e1700395fee2b5a1c6d1aa5f0485f58

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

    MD5

    5bdb59d8a30195cee68e8c8249e75c55

    SHA1

    a2bd4d99170b3fa8649664fcb226fec37d76ba34

    SHA256

    3051ad1575b292f9cd2452e73903f054aa1105df883cc54dcec18f67e0f74aa9

    SHA512

    30330bf4d3fb27fe7b71ea35da8bd2a147f38b5a4bab35871fb9f2808185f8b5ac939d41499f09c28de2556fb93c691f1e1700395fee2b5a1c6d1aa5f0485f58

  • memory/1672-55-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB