Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:16

General

  • Target

    0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe

  • Size

    99KB

  • MD5

    06e29477ad6a08d8ce82eeaeccc1b1c2

  • SHA1

    58f8cf45db82781295bedea437215f26e1420b3e

  • SHA256

    0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7

  • SHA512

    15fce6680c59efe9d4c083232e86b3514cbbbf699e4189feb082e356ef33f2b7808975370b2720f9cc242f638b774fca2531d8b94934a7120c223522e7dff357

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\0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe
    "C:\Users\Admin\AppData\Local\Temp\0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1448
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    2a508d8b28cfce07d539feea8f0c3255

    SHA1

    129f52d1e5688ce5612bc116846622dd8ebd5b85

    SHA256

    4e8b888cd6cfcbcdf7ea99b6be570aec055478d09e852652d33418684a28265e

    SHA512

    90348505006f14f64587044f9cef0be6c7197205700662ddd64e854157ef5657806d341787a67ecd97dbe9873951786b2522a347dcee17be8e7e9703aaefc9a3

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

    2a508d8b28cfce07d539feea8f0c3255

    SHA1

    129f52d1e5688ce5612bc116846622dd8ebd5b85

    SHA256

    4e8b888cd6cfcbcdf7ea99b6be570aec055478d09e852652d33418684a28265e

    SHA512

    90348505006f14f64587044f9cef0be6c7197205700662ddd64e854157ef5657806d341787a67ecd97dbe9873951786b2522a347dcee17be8e7e9703aaefc9a3

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

    2a508d8b28cfce07d539feea8f0c3255

    SHA1

    129f52d1e5688ce5612bc116846622dd8ebd5b85

    SHA256

    4e8b888cd6cfcbcdf7ea99b6be570aec055478d09e852652d33418684a28265e

    SHA512

    90348505006f14f64587044f9cef0be6c7197205700662ddd64e854157ef5657806d341787a67ecd97dbe9873951786b2522a347dcee17be8e7e9703aaefc9a3

  • memory/1592-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB