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Analysis

  • max time kernel
    154s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 23:42

General

  • Target

    45c37f102bd2a51aabdaa5760862f6325f6d5bb3acc7ba607a1a7eb9509aaec0.exe

  • Size

    2.0MB

  • MD5

    462b88fdf36e363b356fc0d5b5d0456d

  • SHA1

    b3ac3b6d92220a31653bf6a5cbc93f0f18b32755

  • SHA256

    45c37f102bd2a51aabdaa5760862f6325f6d5bb3acc7ba607a1a7eb9509aaec0

  • SHA512

    ac4a3c9ba3293f19ad1e120bbb86804282a427edce295da6e5bb502430ee03e613cb544774ad229c64955870c177ca7fb51c7f097547b5087d61257a1094f6a1

  • SSDEEP

    49152:9/fsZwJcdfuZz5XGH4a+ySc7MSbiW14LJRGboyW/ssO:xfglAjGp+ySYMKiW14LJRMocsO

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 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.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 60 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45c37f102bd2a51aabdaa5760862f6325f6d5bb3acc7ba607a1a7eb9509aaec0.exe
    "C:\Users\Admin\AppData\Local\Temp\45c37f102bd2a51aabdaa5760862f6325f6d5bb3acc7ba607a1a7eb9509aaec0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\45c37f102bd2a51aabdaa5760862f6325f6d5bb3acc7ba607a1a7eb9509aaec0.exe
      "C:\Users\Admin\AppData\Local\Temp\45c37f102bd2a51aabdaa5760862f6325f6d5bb3acc7ba607a1a7eb9509aaec0.exe" Admin
      2⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      PID:4144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4144-26156-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26157-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26165-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26164-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26163-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26162-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26161-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26160-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26159-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26158-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26149-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26147-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-13078-0x0000000077420000-0x0000000077635000-memory.dmp

    Filesize

    2.1MB

  • memory/4144-16952-0x00000000771A0000-0x0000000077340000-memory.dmp

    Filesize

    1.6MB

  • memory/4144-18961-0x0000000077830000-0x00000000778AA000-memory.dmp

    Filesize

    488KB

  • memory/4144-26146-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26155-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26148-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26154-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26151-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26152-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4144-26153-0x0000000002520000-0x0000000002521000-memory.dmp

    Filesize

    4KB

  • memory/4876-13076-0x0000000002510000-0x0000000002511000-memory.dmp

    Filesize

    4KB

  • memory/4876-1-0x0000000077420000-0x0000000077635000-memory.dmp

    Filesize

    2.1MB

  • memory/4876-0-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4876-13077-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4876-13075-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4876-13074-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4876-13072-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4876-13071-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4876-13070-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4876-13069-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/4876-5884-0x0000000077830000-0x00000000778AA000-memory.dmp

    Filesize

    488KB

  • memory/4876-3875-0x00000000771A0000-0x0000000077340000-memory.dmp

    Filesize

    1.6MB