Analysis

  • max time kernel
    152s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:12

General

  • Target

    109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe

  • Size

    99KB

  • MD5

    8690440d4f855c2d03e5039eb7caa2d5

  • SHA1

    39ac37805929f32575a8ba762d3d454f5c0f02d4

  • SHA256

    109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8

  • SHA512

    e9b5ac2bcfd722a36c60a896058f5616f124b4169a6bab4aa0d1f7482fe2145473cfe5206fa02a8211be74ef9fcc007c9c3e248f0eb9a15b1bb7e06ac6570ef9

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\109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe
    "C:\Users\Admin\AppData\Local\Temp\109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1204
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1428

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5510aeed14dd83d35b42144f97f9e726

    SHA1

    3f8da23df02b1ca5b4e838f3d6e4757f3a38f2f7

    SHA256

    08ffefc0d0ddea466a466e960195d7f1016b80b4a1382f139e81935cd3e6dc91

    SHA512

    e45d4681818a1826dad1ea3b6aca0f722cfd65b16d6593b72fed85f0bc1aa196b4eae2c061bab2fd91ef412c9cdd573896603c5331eaa90cbe35e6ee9a996608

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

    MD5

    5510aeed14dd83d35b42144f97f9e726

    SHA1

    3f8da23df02b1ca5b4e838f3d6e4757f3a38f2f7

    SHA256

    08ffefc0d0ddea466a466e960195d7f1016b80b4a1382f139e81935cd3e6dc91

    SHA512

    e45d4681818a1826dad1ea3b6aca0f722cfd65b16d6593b72fed85f0bc1aa196b4eae2c061bab2fd91ef412c9cdd573896603c5331eaa90cbe35e6ee9a996608

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

    MD5

    5510aeed14dd83d35b42144f97f9e726

    SHA1

    3f8da23df02b1ca5b4e838f3d6e4757f3a38f2f7

    SHA256

    08ffefc0d0ddea466a466e960195d7f1016b80b4a1382f139e81935cd3e6dc91

    SHA512

    e45d4681818a1826dad1ea3b6aca0f722cfd65b16d6593b72fed85f0bc1aa196b4eae2c061bab2fd91ef412c9cdd573896603c5331eaa90cbe35e6ee9a996608

  • memory/1180-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB