Analysis

  • max time kernel
    160s
  • max time network
    252s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2022 00:01

General

  • Target

    85438767b1b07108328e8128dd321d1e6175705b3b07d3274788c3230741f175.exe

  • Size

    65KB

  • MD5

    a226cef2897577e39bfed4339554ea60

  • SHA1

    e2207e72bdfb933ecb83ca42f80538e8281d0059

  • SHA256

    85438767b1b07108328e8128dd321d1e6175705b3b07d3274788c3230741f175

  • SHA512

    353f774fe9d258658de4e8c6ba4d1bba6c326d01ea880543ffa38ddd4111ff86e773257f4d8fe8e1fd975408b3d785e2378ddec550f1de324e31109f86ba1df7

  • SSDEEP

    1536:Lty6kleKTOtSCsokaOwl+rtIkk8BM/TKLeBIDPWyd+/sVVX:soi0+rC8BM/uLeBIDeydF1

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85438767b1b07108328e8128dd321d1e6175705b3b07d3274788c3230741f175.exe
    "C:\Users\Admin\AppData\Local\Temp\85438767b1b07108328e8128dd321d1e6175705b3b07d3274788c3230741f175.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\XYCcokade.exe
      C:\Users\Admin\AppData\Local\Temp\XYCcokade.exe
      2⤵
      • Executes dropped EXE
      • Deletes itself
      PID:944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\XYC891.tmp

    Filesize

    206B

    MD5

    7c678c69e6f18c5062deae62d613cb9f

    SHA1

    13aa64238caf0f38ef69545853870619b5b5001a

    SHA256

    91d586466dc5fe92f1ac7a135af6987d56532f16398e1c6cc6650059642be7c8

    SHA512

    6c94c00a2bff45a6eff9b7e73c2dc83c43328b19a28333216637204505755493acd8dfd0ff6c28fe6fc57f975e61e4c5db6fc13b1e8ab15991f190ab35a826c0

  • C:\Users\Admin\AppData\Local\Temp\XYCcokade.exe

    Filesize

    65KB

    MD5

    a226cef2897577e39bfed4339554ea60

    SHA1

    e2207e72bdfb933ecb83ca42f80538e8281d0059

    SHA256

    85438767b1b07108328e8128dd321d1e6175705b3b07d3274788c3230741f175

    SHA512

    353f774fe9d258658de4e8c6ba4d1bba6c326d01ea880543ffa38ddd4111ff86e773257f4d8fe8e1fd975408b3d785e2378ddec550f1de324e31109f86ba1df7

  • \Users\Admin\AppData\Local\Temp\XYCcokade.exe

    Filesize

    65KB

    MD5

    a226cef2897577e39bfed4339554ea60

    SHA1

    e2207e72bdfb933ecb83ca42f80538e8281d0059

    SHA256

    85438767b1b07108328e8128dd321d1e6175705b3b07d3274788c3230741f175

    SHA512

    353f774fe9d258658de4e8c6ba4d1bba6c326d01ea880543ffa38ddd4111ff86e773257f4d8fe8e1fd975408b3d785e2378ddec550f1de324e31109f86ba1df7

  • memory/944-61-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1936-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

    Filesize

    8KB

  • memory/1936-58-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB