Analysis

  • max time kernel
    135s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:19

General

  • Target

    04ab5e421107f1313eade160015b969a6f71a70c1d2dc8bcede4ab825e28bc17.exe

  • Size

    99KB

  • MD5

    92610180bcecce7015077ac1ec78b369

  • SHA1

    84a5393196e17841cdf759a24b1ea0ea063dd96f

  • SHA256

    04ab5e421107f1313eade160015b969a6f71a70c1d2dc8bcede4ab825e28bc17

  • SHA512

    1549e542d0456b279e8e8c579bf0a8d30f66fa9f53bc86477aba015bce7bdf8a3396162ac56996a2458dd4adc4fc158421625eb31668565998bc8ef75d2e2b5b

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\04ab5e421107f1313eade160015b969a6f71a70c1d2dc8bcede4ab825e28bc17.exe
    "C:\Users\Admin\AppData\Local\Temp\04ab5e421107f1313eade160015b969a6f71a70c1d2dc8bcede4ab825e28bc17.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04ab5e421107f1313eade160015b969a6f71a70c1d2dc8bcede4ab825e28bc17.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:1032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    e64e6b1cfb5186fd4aa13c0629c76c12

    SHA1

    fc3e9459ca9e75944da4d41960b8675a1f1ca2ae

    SHA256

    fd3fa9a4e1fe1ddeae2dc6656e376b95b159e3eb21a88c7dbde02a986dc08d10

    SHA512

    1312cd773ea1d47fc60c025e3278dec17b33d6e7812b343a02f0cf3697b355644e2c3763f04239bca722d28ba1760ce9eba934f6ba515c1a598dbde1000f3b9a

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

    e64e6b1cfb5186fd4aa13c0629c76c12

    SHA1

    fc3e9459ca9e75944da4d41960b8675a1f1ca2ae

    SHA256

    fd3fa9a4e1fe1ddeae2dc6656e376b95b159e3eb21a88c7dbde02a986dc08d10

    SHA512

    1312cd773ea1d47fc60c025e3278dec17b33d6e7812b343a02f0cf3697b355644e2c3763f04239bca722d28ba1760ce9eba934f6ba515c1a598dbde1000f3b9a

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

    e64e6b1cfb5186fd4aa13c0629c76c12

    SHA1

    fc3e9459ca9e75944da4d41960b8675a1f1ca2ae

    SHA256

    fd3fa9a4e1fe1ddeae2dc6656e376b95b159e3eb21a88c7dbde02a986dc08d10

    SHA512

    1312cd773ea1d47fc60c025e3278dec17b33d6e7812b343a02f0cf3697b355644e2c3763f04239bca722d28ba1760ce9eba934f6ba515c1a598dbde1000f3b9a

  • memory/1632-55-0x0000000076141000-0x0000000076143000-memory.dmp
    Filesize

    8KB