Analysis

  • max time kernel
    120s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:49

General

  • Target

    16b95a65a1552579f0b8a69e6d45cdd7d79c79e858087c23dde30e958ed517b2.exe

  • Size

    99KB

  • MD5

    f7d80443f5aa7a6dceaa5d498d656408

  • SHA1

    2d0c06d9f8601f6319842643ae83426cc71bf823

  • SHA256

    16b95a65a1552579f0b8a69e6d45cdd7d79c79e858087c23dde30e958ed517b2

  • SHA512

    2a94e36a75d494407e6f0aa8574bc0fc5490e6838827a84098c8d0d3fcb4ecdfbaf83cf62b0dab9f85ce699f3a6be9c615f6d80d6101011a4515a2358d5919c0

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\16b95a65a1552579f0b8a69e6d45cdd7d79c79e858087c23dde30e958ed517b2.exe
    "C:\Users\Admin\AppData\Local\Temp\16b95a65a1552579f0b8a69e6d45cdd7d79c79e858087c23dde30e958ed517b2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16b95a65a1552579f0b8a69e6d45cdd7d79c79e858087c23dde30e958ed517b2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    67aac3fe94a2733f62cf7ed94c1fb206

    SHA1

    461eeec17bca08bf1529e87c5e0dce2620a39949

    SHA256

    61fe959b5ba4f3cc3bbf873806701519c851fd2561b7cd9df1327c9fb8bf4c61

    SHA512

    f1fc61e8f053e3235c6e1a206a483ee65b3dd3b87c85314da4de395a86a452caa4e61a4b849a0f81fc4b9f4f0790beb809b0a9c2a20558e9565e0244089f0440

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

    MD5

    67aac3fe94a2733f62cf7ed94c1fb206

    SHA1

    461eeec17bca08bf1529e87c5e0dce2620a39949

    SHA256

    61fe959b5ba4f3cc3bbf873806701519c851fd2561b7cd9df1327c9fb8bf4c61

    SHA512

    f1fc61e8f053e3235c6e1a206a483ee65b3dd3b87c85314da4de395a86a452caa4e61a4b849a0f81fc4b9f4f0790beb809b0a9c2a20558e9565e0244089f0440

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

    MD5

    67aac3fe94a2733f62cf7ed94c1fb206

    SHA1

    461eeec17bca08bf1529e87c5e0dce2620a39949

    SHA256

    61fe959b5ba4f3cc3bbf873806701519c851fd2561b7cd9df1327c9fb8bf4c61

    SHA512

    f1fc61e8f053e3235c6e1a206a483ee65b3dd3b87c85314da4de395a86a452caa4e61a4b849a0f81fc4b9f4f0790beb809b0a9c2a20558e9565e0244089f0440

  • memory/1892-54-0x00000000751B1000-0x00000000751B3000-memory.dmp

    Filesize

    8KB