Resubmissions

13-06-2024 03:14

240613-drjrtswcqk 10

12-06-2024 14:43

240612-r3q7yayelh 10

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 03:14

General

  • Target

    mp.exe

  • Size

    9.2MB

  • MD5

    bbc886e8c9dde33980c382263b7ce8b8

  • SHA1

    a5953c53277cfb3db60f8060fe6d69ca87dc8ee4

  • SHA256

    6f08d25994d6b37a4c711033e6b949ab66c15914952eb4c86efa504f727af635

  • SHA512

    f247523b095cd3259a18ec2866491385326d8ae92b4cba0f068822b06730c9b7a15b9773ac0cd043a7b06655b0fe29d9cca7d6559c4ce0f9241f0abfab592bee

  • SSDEEP

    196608:wssBSXxz17OxBaQR5MetJ05SuN1qpJ1pRONksJp:wssBSXxzIBaQR525do1pRbkp

Malware Config

Extracted

Family

stealc

Botnet

xprivate4

C2

http://45.88.77.186

Attributes
  • url_path

    /93fc676dbd45174b.php

Signatures

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • HijackLoader

    HijackLoader is a multistage loader first seen in 2023.

  • Stealc

    Stealc is an infostealer written in C++.

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mp.exe
    "C:\Users\Admin\AppData\Local\Temp\mp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      2⤵
      • Deletes itself
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
          PID:2888

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\9cf08402

      Filesize

      860KB

      MD5

      e1585a3ddddcb182267e6a13bfc206d8

      SHA1

      675fde2b7b0ec9aa61eab1612772e69a1ef4f7e1

      SHA256

      60a3e6eab86c57cb496d17488a77e97098c76d01f95ca995d7e56dd43264594b

      SHA512

      c7d3efc4049c19216486acee1cfc0c2afd230046abe4dd9939e408483f136043638316d0ea9537f0857f8330cd8fda4e2e6c5badb1144c1f5c546ac1d1d8fa74

    • memory/1724-0-0x0000000140000000-0x0000000140943000-memory.dmp

      Filesize

      9.3MB

    • memory/1724-1-0x000007FEF7370000-0x000007FEF74C8000-memory.dmp

      Filesize

      1.3MB

    • memory/1724-2-0x000007FEF7388000-0x000007FEF7389000-memory.dmp

      Filesize

      4KB

    • memory/1724-3-0x000007FEF7370000-0x000007FEF74C8000-memory.dmp

      Filesize

      1.3MB

    • memory/1724-4-0x000007FEF7370000-0x000007FEF74C8000-memory.dmp

      Filesize

      1.3MB

    • memory/2348-12-0x0000000074ED0000-0x0000000075044000-memory.dmp

      Filesize

      1.5MB

    • memory/2348-21-0x0000000074EDE000-0x0000000074EE0000-memory.dmp

      Filesize

      8KB

    • memory/2348-9-0x0000000074EDE000-0x0000000074EE0000-memory.dmp

      Filesize

      8KB

    • memory/2348-10-0x0000000074ED0000-0x0000000075044000-memory.dmp

      Filesize

      1.5MB

    • memory/2348-7-0x0000000077530000-0x00000000776D9000-memory.dmp

      Filesize

      1.7MB

    • memory/2348-8-0x0000000074ED0000-0x0000000075044000-memory.dmp

      Filesize

      1.5MB

    • memory/2888-14-0x0000000077530000-0x00000000776D9000-memory.dmp

      Filesize

      1.7MB

    • memory/2888-15-0x0000000000420000-0x000000000065C000-memory.dmp

      Filesize

      2.2MB

    • memory/2888-19-0x0000000000030000-0x00000000002B1000-memory.dmp

      Filesize

      2.5MB

    • memory/2888-18-0x0000000000060000-0x0000000000068000-memory.dmp

      Filesize

      32KB

    • memory/2888-13-0x0000000000420000-0x000000000065C000-memory.dmp

      Filesize

      2.2MB

    • memory/2888-20-0x0000000000420000-0x000000000065C000-memory.dmp

      Filesize

      2.2MB

    • memory/2888-22-0x0000000000420000-0x000000000065C000-memory.dmp

      Filesize

      2.2MB

    • memory/2888-25-0x0000000000420000-0x000000000065C000-memory.dmp

      Filesize

      2.2MB