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Analysis

  • max time kernel
    154s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 21:40

General

  • Target

    6e24c1a21a715d4af5ca65cb3f2c1a142b8c9a3c68f2ad17b83d85822da2099e.exe

  • Size

    790KB

  • MD5

    b3a044246f59c3f5efb6aa4e40152506

  • SHA1

    8976be8951f691e3a9e2e5112a4c9b6e40e0b4d4

  • SHA256

    6e24c1a21a715d4af5ca65cb3f2c1a142b8c9a3c68f2ad17b83d85822da2099e

  • SHA512

    4084cfffc61bb8cd86f3c9a9589bc9936ff5bf66c72884b4199113f2006980edf5d6612df0ea441e73a388ca20cd0b7dca32e24a146548b0db7bf4fbcb6ad4f8

  • SSDEEP

    12288:VEQoSfqvoM6/+n8kN8Eh1sF9ELRPU/hz7fYe1gFz45z0GRlHa9Z8WFQYZ93zsZ37:V0t6W8q/FNU/9jYetAGRpaBFQo93gZL

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 21 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e24c1a21a715d4af5ca65cb3f2c1a142b8c9a3c68f2ad17b83d85822da2099e.exe
    "C:\Users\Admin\AppData\Local\Temp\6e24c1a21a715d4af5ca65cb3f2c1a142b8c9a3c68f2ad17b83d85822da2099e.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Users\Admin\AppData\Local\Temp\6e24c1a21a715d4af5ca65cb3f2c1a142b8c9a3c68f2ad17b83d85822da2099e.exe
      "C:\Users\Admin\AppData\Local\Temp\6e24c1a21a715d4af5ca65cb3f2c1a142b8c9a3c68f2ad17b83d85822da2099e.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4892
      • C:\Users\Admin\AppData\Local\Temp\6e24c1a21a715d4af5ca65cb3f2c1a142b8c9a3c68f2ad17b83d85822da2099e.exe
        "C:\Users\Admin\AppData\Local\Temp\6e24c1a21a715d4af5ca65cb3f2c1a142b8c9a3c68f2ad17b83d85822da2099e.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4336
    • C:\Users\Admin\AppData\Local\Temp\6e24c1a21a715d4af5ca65cb3f2c1a142b8c9a3c68f2ad17b83d85822da2099e.exe
      "C:\Users\Admin\AppData\Local\Temp\6e24c1a21a715d4af5ca65cb3f2c1a142b8c9a3c68f2ad17b83d85822da2099e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\italian cum fucking lesbian .mpeg.exe

    Filesize

    271KB

    MD5

    cbafd7741f989223cdbfd8f5ca2b8524

    SHA1

    ae18fbba570d509135307ad168e0853ec638cf61

    SHA256

    d45cf9a015dc4abb36d1236dd3aa634b745dabb212d24bea4e95c765071ab901

    SHA512

    4f404851ccd8b3e63e3856be2b815d339d47dc1caa7a0d715f3a411231cbc5b5907e2d72048e1065f10e7909268ed391f209565468735c947932b816c355a10d

  • memory/3992-217-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-146-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-225-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-27-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-237-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-233-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-221-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-145-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-154-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-229-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-209-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-205-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-197-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-213-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3992-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4336-51-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4336-18-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4892-10-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4892-28-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/5016-49-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB