Analysis

  • max time kernel
    151s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:01

General

  • Target

    13d97f32ccec56ee62741ff04f5d2a9ff11788869dba692819a2de4714f0bda2.exe

  • Size

    191KB

  • MD5

    f43ed6fa39ea1075ffc6de743c75fd32

  • SHA1

    0f370c7d7144ba54dd4e29aed855cd1ed48d2cd4

  • SHA256

    13d97f32ccec56ee62741ff04f5d2a9ff11788869dba692819a2de4714f0bda2

  • SHA512

    94144d200d75ac45a06b5372742aad17d400713c4c6000cb681e7fb5339e8343941f497ef2a7cc323e199a00393ee0fc1907923d99c414aff0209a9851ff93dc

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\13d97f32ccec56ee62741ff04f5d2a9ff11788869dba692819a2de4714f0bda2.exe
    "C:\Users\Admin\AppData\Local\Temp\13d97f32ccec56ee62741ff04f5d2a9ff11788869dba692819a2de4714f0bda2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1108
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13d97f32ccec56ee62741ff04f5d2a9ff11788869dba692819a2de4714f0bda2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    99487276dceb000bbc62c99514347a63

    SHA1

    e8e6af96d5ded5154077c782b5fbefe4ff213848

    SHA256

    cc229b09c8e0f6d697fcfbddcdbcbc35524c22cc106860a12b805b09e043464c

    SHA512

    56b59f397c2e0a4178603aa82a15486c9bd8a14120358b47d529db99b6382577d74960f319e231a9fc7407d2f84601552b9b523c4242965d59df0559255c7c50

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

    MD5

    99487276dceb000bbc62c99514347a63

    SHA1

    e8e6af96d5ded5154077c782b5fbefe4ff213848

    SHA256

    cc229b09c8e0f6d697fcfbddcdbcbc35524c22cc106860a12b805b09e043464c

    SHA512

    56b59f397c2e0a4178603aa82a15486c9bd8a14120358b47d529db99b6382577d74960f319e231a9fc7407d2f84601552b9b523c4242965d59df0559255c7c50

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

    MD5

    99487276dceb000bbc62c99514347a63

    SHA1

    e8e6af96d5ded5154077c782b5fbefe4ff213848

    SHA256

    cc229b09c8e0f6d697fcfbddcdbcbc35524c22cc106860a12b805b09e043464c

    SHA512

    56b59f397c2e0a4178603aa82a15486c9bd8a14120358b47d529db99b6382577d74960f319e231a9fc7407d2f84601552b9b523c4242965d59df0559255c7c50

  • memory/1128-55-0x0000000075421000-0x0000000075423000-memory.dmp

    Filesize

    8KB