Analysis

  • max time kernel
    146s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:37

General

  • Target

    172d98f98740f9cf2dfdd6392f941402cffa240a6ab0d7594594e818deea8a8c.exe

  • Size

    36KB

  • MD5

    98b7e6a2cd93decea71d84f4ba29194e

  • SHA1

    f1b03589d35cf0d6aaae07474761246d3929647c

  • SHA256

    172d98f98740f9cf2dfdd6392f941402cffa240a6ab0d7594594e818deea8a8c

  • SHA512

    ff23d0728812ec517a0c2be22204b6d668719bf04a29329bc2429826e1a20e7fe9e55067ab84b8e8322a8feb0def25f896835dbbf981c41975db0dc03ae2b5e6

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\172d98f98740f9cf2dfdd6392f941402cffa240a6ab0d7594594e818deea8a8c.exe
    "C:\Users\Admin\AppData\Local\Temp\172d98f98740f9cf2dfdd6392f941402cffa240a6ab0d7594594e818deea8a8c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\172d98f98740f9cf2dfdd6392f941402cffa240a6ab0d7594594e818deea8a8c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f511685028a8f0265ecb2c3341f08fd3

    SHA1

    6e27e1e5ab35caf96629f516798d963e3cbe15e2

    SHA256

    97ca294a18ea9abc88a106830f279043daab5e55d61187667acae8589d3f7e57

    SHA512

    33bc2939fa0396eb9c4679b9e3754bb9ee3530a13caaa2356a3c0abac33432c7f10cc629a38fd106d48a831fc1736487bb2efd3f9cae8b122cf0a68f96bb0e8f

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

    MD5

    f511685028a8f0265ecb2c3341f08fd3

    SHA1

    6e27e1e5ab35caf96629f516798d963e3cbe15e2

    SHA256

    97ca294a18ea9abc88a106830f279043daab5e55d61187667acae8589d3f7e57

    SHA512

    33bc2939fa0396eb9c4679b9e3754bb9ee3530a13caaa2356a3c0abac33432c7f10cc629a38fd106d48a831fc1736487bb2efd3f9cae8b122cf0a68f96bb0e8f

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

    MD5

    f511685028a8f0265ecb2c3341f08fd3

    SHA1

    6e27e1e5ab35caf96629f516798d963e3cbe15e2

    SHA256

    97ca294a18ea9abc88a106830f279043daab5e55d61187667acae8589d3f7e57

    SHA512

    33bc2939fa0396eb9c4679b9e3754bb9ee3530a13caaa2356a3c0abac33432c7f10cc629a38fd106d48a831fc1736487bb2efd3f9cae8b122cf0a68f96bb0e8f

  • memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB