Analysis

  • max time kernel
    114s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 19:21

General

  • Target

    22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe

  • Size

    214KB

  • MD5

    b47a154ccb15af203fc9dfac06976ef5

  • SHA1

    c2d348eadd1ba831f648ff28ec68b04fb6110df3

  • SHA256

    22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55

  • SHA512

    5136a7a6f30820c68ecc48f932b4d88f403fd3c12c189bb6cdabbb8d3058734e73aaa885c6ffa5c27b93ab54e3197c49bcbd13b62e3f175f417701ae89f0cbb6

  • SSDEEP

    3072:ZhpAyazIlyazTawA77ijXYWbQ3Elp23oJMItlw3448BiO4yIyq:hZMazWp7KoWbQ3i4SM+E4rAByq

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe
    "C:\Users\Admin\AppData\Local\Temp\22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\G8knCJIGhDtBRXV.exe
      C:\Users\Admin\AppData\Local\Temp\G8knCJIGhDtBRXV.exe
      2⤵
      • Executes dropped EXE
      PID:1988
    • C:\Windows\CTS.exe
      "C:\Windows\CTS.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:4064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

    Filesize

    394KB

    MD5

    17fd7f5cced11a10ebdba48895aedd0d

    SHA1

    795111f72a25f12caa84754cbdb7a5dc8a58974d

    SHA256

    3045ceaab674711002ef96ead8735544b5f32e0de253ba8e27ff6bfcf141ad51

    SHA512

    d25a4f40bf108e4b445c6fc105319fd8d8cd1b47562b17c2c8b36b81298f2e67a6daf8fb6915e84bdce94f9a719087cba152d9c9d458f51b7ab06daa4c3fdbf8

  • C:\Users\Admin\AppData\Local\Temp\G8knCJIGhDtBRXV.exe

    Filesize

    143KB

    MD5

    2fdb371d45181dff59577110ba1064e2

    SHA1

    42a5833cb0ac90e38d734d1327bb3f7c7a6aa453

    SHA256

    80d7ec8ce3913d81ea5d4f304b8609e56f0e49778c52af9279e742ea54f4a155

    SHA512

    52982041ba9ca552b90b79b251501ec6c33c5251d09ca9969a1b179af2ec17aca6eb81db6e588e12751bcea04208e1da8d5a754a979dd98ceb3f50780aadea20

  • C:\Windows\CTS.exe

    Filesize

    71KB

    MD5

    66df4ffab62e674af2e75b163563fc0b

    SHA1

    dec8a197312e41eeb3cfef01cb2a443f0205cd6e

    SHA256

    075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

    SHA512

    1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

  • memory/1988-9-0x0000000000720000-0x0000000000748000-memory.dmp

    Filesize

    160KB

  • memory/1988-19-0x00007FFB1ADA0000-0x00007FFB1B861000-memory.dmp

    Filesize

    10.8MB

  • memory/1988-31-0x00007FFB1ADA0000-0x00007FFB1B861000-memory.dmp

    Filesize

    10.8MB