Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:20

General

  • Target

    157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe

  • Size

    35KB

  • MD5

    6c7b30c7b5674178342d29a1ad1c9984

  • SHA1

    460969cfc4f7ed4dd698524c3d70b524c8540901

  • SHA256

    157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f

  • SHA512

    fe8d54832077935e02977dc315145dc9e3a33ade5915988d4ae0dbab3482f00a3cef7ae3d5ee9e8a85d59f0a60dc5eb1e85e5dd4d78c11831e90e8f0fba32333

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\157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe
    "C:\Users\Admin\AppData\Local\Temp\157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:624
      • 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

    MD5

    58897e3bd1587dfa70d40b1f84316e66

    SHA1

    d8606456bb53cac38b908033c65e6502dcedcea1

    SHA256

    dc414e2492fbf7386de7ab888b1b303c44d3498ff1f829333f79e45ea9e8fd1c

    SHA512

    2a685a82766bd1a7f1cf674a1ee79e92c4b8b1ed834e4ad441ecd88b21575fa8b2234156506c70cdecf21946ef7e3b193fe7768ccfbdf92e162f6f09cb66dd76

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

    MD5

    58897e3bd1587dfa70d40b1f84316e66

    SHA1

    d8606456bb53cac38b908033c65e6502dcedcea1

    SHA256

    dc414e2492fbf7386de7ab888b1b303c44d3498ff1f829333f79e45ea9e8fd1c

    SHA512

    2a685a82766bd1a7f1cf674a1ee79e92c4b8b1ed834e4ad441ecd88b21575fa8b2234156506c70cdecf21946ef7e3b193fe7768ccfbdf92e162f6f09cb66dd76

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

    MD5

    58897e3bd1587dfa70d40b1f84316e66

    SHA1

    d8606456bb53cac38b908033c65e6502dcedcea1

    SHA256

    dc414e2492fbf7386de7ab888b1b303c44d3498ff1f829333f79e45ea9e8fd1c

    SHA512

    2a685a82766bd1a7f1cf674a1ee79e92c4b8b1ed834e4ad441ecd88b21575fa8b2234156506c70cdecf21946ef7e3b193fe7768ccfbdf92e162f6f09cb66dd76

  • memory/612-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB