Analysis

  • max time kernel
    144s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:58

General

  • Target

    087bb3e39303be68f42c750d0f1357db40c66dcad542ac9c46da73ad232b4c75.exe

  • Size

    92KB

  • MD5

    932b940966fe8158b11cc86cb210567a

  • SHA1

    e7aab3c96fd45233504fcf193ce9a3f2a3f786d1

  • SHA256

    087bb3e39303be68f42c750d0f1357db40c66dcad542ac9c46da73ad232b4c75

  • SHA512

    c03484b9db55f6c3013ce365a319f471ed848336d8ae336d8ebb13b1bd41a9e977f875a995bec7fd224543d0f6d31062eab8dbca67d4ee9018d709b513aa06a7

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\087bb3e39303be68f42c750d0f1357db40c66dcad542ac9c46da73ad232b4c75.exe
    "C:\Users\Admin\AppData\Local\Temp\087bb3e39303be68f42c750d0f1357db40c66dcad542ac9c46da73ad232b4c75.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\087bb3e39303be68f42c750d0f1357db40c66dcad542ac9c46da73ad232b4c75.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    9bf2b69a4f5ea1cd1ee4e7c11b2cf308

    SHA1

    b429ee0258d53c36602d619d21c8bbb61159e4b3

    SHA256

    cfa3a88926ddbf40d3a0dfc1142098dacc319bf323103c4d088f2c39f3fc25fe

    SHA512

    6a03539ef4176a52a3e70a6eb2581051c52fed0144f135af9035736c908af61a3f9ee34650c1d2bfe2d9e350733167d51a749fe7ad1a4873dec84f90a47bf54e

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

    9bf2b69a4f5ea1cd1ee4e7c11b2cf308

    SHA1

    b429ee0258d53c36602d619d21c8bbb61159e4b3

    SHA256

    cfa3a88926ddbf40d3a0dfc1142098dacc319bf323103c4d088f2c39f3fc25fe

    SHA512

    6a03539ef4176a52a3e70a6eb2581051c52fed0144f135af9035736c908af61a3f9ee34650c1d2bfe2d9e350733167d51a749fe7ad1a4873dec84f90a47bf54e

  • memory/1900-55-0x00000000760F1000-0x00000000760F3000-memory.dmp
    Filesize

    8KB