Analysis

  • max time kernel
    128s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2022 01:28

General

  • Target

    e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe

  • Size

    88KB

  • MD5

    10fa04bbf25570d83c37d5b7008fe85d

  • SHA1

    7f6c136b0cc97cfdd0ba5e27ec03a0ea4c87193f

  • SHA256

    e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54

  • SHA512

    8fbab615e94f86612ce7e696e6f5a0457c9a0c18ccaa286b4769315350861e14e125041b828d22a3abcfbe727020d414577e70a522bfb29b9221683ebd562612

  • SSDEEP

    1536:Boaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroyPTEzg:y0hpgz6xGhTjwHN30BEybEk

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\e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe
    "C:\Users\Admin\AppData\Local\Temp\e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1188
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    88KB

    MD5

    217486ab83d42ca6ae98a076e01915de

    SHA1

    6e111501ab7eac06bb05d037729d6c5c60302c33

    SHA256

    527395dc5151e7f70376fe2bbe8a96ae24fe1cb0852bfc227eebf874fb8cd2f6

    SHA512

    c93be87c09653aae255563fd9c869806666bfbb5511519bc88acee809759341e12ff6541234484216fac09a0b40bc5b37bc7da6c996e9ce29a1c5977d0396a6d

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

    Filesize

    88KB

    MD5

    217486ab83d42ca6ae98a076e01915de

    SHA1

    6e111501ab7eac06bb05d037729d6c5c60302c33

    SHA256

    527395dc5151e7f70376fe2bbe8a96ae24fe1cb0852bfc227eebf874fb8cd2f6

    SHA512

    c93be87c09653aae255563fd9c869806666bfbb5511519bc88acee809759341e12ff6541234484216fac09a0b40bc5b37bc7da6c996e9ce29a1c5977d0396a6d

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

    Filesize

    88KB

    MD5

    217486ab83d42ca6ae98a076e01915de

    SHA1

    6e111501ab7eac06bb05d037729d6c5c60302c33

    SHA256

    527395dc5151e7f70376fe2bbe8a96ae24fe1cb0852bfc227eebf874fb8cd2f6

    SHA512

    c93be87c09653aae255563fd9c869806666bfbb5511519bc88acee809759341e12ff6541234484216fac09a0b40bc5b37bc7da6c996e9ce29a1c5977d0396a6d

  • memory/1188-57-0x0000000000000000-mapping.dmp

  • memory/1416-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

    Filesize

    8KB

  • memory/1524-60-0x0000000000000000-mapping.dmp

  • memory/2016-61-0x0000000000000000-mapping.dmp