Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:24

General

  • Target

    12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe

  • Size

    100KB

  • MD5

    d3ae83bd0a35f037803f316db29f8bec

  • SHA1

    693316d5ba3536d84e4f180a77d19afae4345413

  • SHA256

    12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b

  • SHA512

    a410e0e2f8965bef53eb7ace52420f5693338149ef1b46dc144e550580a18415d11196525383fed161725f8e751828a36ba59d88142e687baaa516845cf62043

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\12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe
    "C:\Users\Admin\AppData\Local\Temp\12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:944
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a29862cf38d5aca3fb040ef736752e4e

    SHA1

    4a24bf0dba1b327aa64cc92e38251086e15cd644

    SHA256

    6f2fd5cf5eecbddf9888a80280a8c805b7854ef3318eb17979ffea77bc578a7c

    SHA512

    2aeab59acf6e4ec653920a2e16c22aa7297b9f8fba2af940b02f32f99826fc8edff7f5ecc01c91a8c45b21bd8fad3116199e8b54b2557544b282e2899f9e52dc

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

    MD5

    a29862cf38d5aca3fb040ef736752e4e

    SHA1

    4a24bf0dba1b327aa64cc92e38251086e15cd644

    SHA256

    6f2fd5cf5eecbddf9888a80280a8c805b7854ef3318eb17979ffea77bc578a7c

    SHA512

    2aeab59acf6e4ec653920a2e16c22aa7297b9f8fba2af940b02f32f99826fc8edff7f5ecc01c91a8c45b21bd8fad3116199e8b54b2557544b282e2899f9e52dc

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

    MD5

    a29862cf38d5aca3fb040ef736752e4e

    SHA1

    4a24bf0dba1b327aa64cc92e38251086e15cd644

    SHA256

    6f2fd5cf5eecbddf9888a80280a8c805b7854ef3318eb17979ffea77bc578a7c

    SHA512

    2aeab59acf6e4ec653920a2e16c22aa7297b9f8fba2af940b02f32f99826fc8edff7f5ecc01c91a8c45b21bd8fad3116199e8b54b2557544b282e2899f9e52dc

  • memory/1704-55-0x0000000075F91000-0x0000000075F93000-memory.dmp

    Filesize

    8KB