Analysis

  • max time kernel
    122s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:46

General

  • Target

    11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe

  • Size

    58KB

  • MD5

    249216117351b63e73bde41c89c05101

  • SHA1

    54e8ab5175b2bdd0529822eff2ac6a462beda7f1

  • SHA256

    11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1

  • SHA512

    692803862600601122027e7992da3627422e57acb174f50e51d8e260654d7e3ea222689cc134aa74842f0a0d411b3f93857bf479e79aa86055fece5536cb3b5c

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\11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe
    "C:\Users\Admin\AppData\Local\Temp\11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3ca90ba3c407f3804991668d39ef1682

    SHA1

    c0b11dd1d720b9da69c94e6306235c4e67df771a

    SHA256

    d622de2d84478249f19dfd813505962b4152bab6e7e42b1dcdc3b2e79f8c6e3d

    SHA512

    ef3022fdb77104e4d0f3873c89d1b9371dd62c529a6e90a4e93b575c0bb65756539b9eb1be90dfd4e8a3f7be24ab68bf4b8b29f2cf8da105dbc25cf3d1ca4da3

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

    MD5

    3ca90ba3c407f3804991668d39ef1682

    SHA1

    c0b11dd1d720b9da69c94e6306235c4e67df771a

    SHA256

    d622de2d84478249f19dfd813505962b4152bab6e7e42b1dcdc3b2e79f8c6e3d

    SHA512

    ef3022fdb77104e4d0f3873c89d1b9371dd62c529a6e90a4e93b575c0bb65756539b9eb1be90dfd4e8a3f7be24ab68bf4b8b29f2cf8da105dbc25cf3d1ca4da3

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

    MD5

    3ca90ba3c407f3804991668d39ef1682

    SHA1

    c0b11dd1d720b9da69c94e6306235c4e67df771a

    SHA256

    d622de2d84478249f19dfd813505962b4152bab6e7e42b1dcdc3b2e79f8c6e3d

    SHA512

    ef3022fdb77104e4d0f3873c89d1b9371dd62c529a6e90a4e93b575c0bb65756539b9eb1be90dfd4e8a3f7be24ab68bf4b8b29f2cf8da105dbc25cf3d1ca4da3

  • memory/948-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB