Analysis

  • max time kernel
    143s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:15

General

  • Target

    07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe

  • Size

    80KB

  • MD5

    0248019d99075dc038159305240489cd

  • SHA1

    2c44dad3fec3b6cd0bfc33c01f596945339e2b78

  • SHA256

    07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170

  • SHA512

    bdd2f9db47010e7effbf335b7774c2ee45ab84d77b36132785852c83e7463fb7776a249511ed3f0c01627aca1de41c5cc8b432be2f82b5565be5ea3c300cc5bf

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\07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe
    "C:\Users\Admin\AppData\Local\Temp\07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:296
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    3fcd945e8e124a76c75978b159e262cc

    SHA1

    041e1d3ed5b21b0744a02c581c5e7d09d694fb58

    SHA256

    e83240c60229d569c5a3525cde62daf3f8d9d422437bbafeba2414a1d4fd7b84

    SHA512

    8724b2b2ee19d0fec8dd290424dac2b5321f85cfcb3af6f0ac4b8555c5c3344d46b351f6be0e5f79cd00d70f7679b9c4ccacf201b77cb7140e367e21839bdee0

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

    3fcd945e8e124a76c75978b159e262cc

    SHA1

    041e1d3ed5b21b0744a02c581c5e7d09d694fb58

    SHA256

    e83240c60229d569c5a3525cde62daf3f8d9d422437bbafeba2414a1d4fd7b84

    SHA512

    8724b2b2ee19d0fec8dd290424dac2b5321f85cfcb3af6f0ac4b8555c5c3344d46b351f6be0e5f79cd00d70f7679b9c4ccacf201b77cb7140e367e21839bdee0

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

    3fcd945e8e124a76c75978b159e262cc

    SHA1

    041e1d3ed5b21b0744a02c581c5e7d09d694fb58

    SHA256

    e83240c60229d569c5a3525cde62daf3f8d9d422437bbafeba2414a1d4fd7b84

    SHA512

    8724b2b2ee19d0fec8dd290424dac2b5321f85cfcb3af6f0ac4b8555c5c3344d46b351f6be0e5f79cd00d70f7679b9c4ccacf201b77cb7140e367e21839bdee0

  • memory/1088-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB