Analysis

  • max time kernel
    90s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 05:59

General

  • Target

    Order.exe

  • Size

    824KB

  • MD5

    bb63cdf61bbf3edad64e7508b8967499

  • SHA1

    67c765f17e7e11358d47988fa4cff2e9fe989c86

  • SHA256

    57f9edb95b97e15dd773d946a905bc137fee6947128e6f23ad3958ef20e4169c

  • SHA512

    4c914d0764b583b63d854d0299428ca643f4fab332c95afa695020684241b1e8045092853529d3aa623e76e5a8ad733b309883eae2137daa202b1d4e3209bc99

  • SSDEEP

    12288:5D1LTgcTklfbInv3oTfY2XuX9Y+nrY4cuwq9R0isIGckUG3xVpZuONqQ:f/QDIv3oTfY2+XXYZuR+MnY3xVpkGq

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main payload 1 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • 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 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 18 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Order.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:3520
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BYdbLdTJYplG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5AFC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5AFC.tmp

    Filesize

    1KB

    MD5

    efb15951eb108f0ac41569ebaa178887

    SHA1

    de36e70539b2e745421e830255dd35d45e2207a2

    SHA256

    1e62727c157ab421e8e01a5b89ac54075c1ab34c75c79e58f846e6d400a11001

    SHA512

    1dee838914de90eb65be36f1f2987f5c459e35da843631b1e7991ef18bce8a3681678a2e746d4a23088cda2ce92ebec96f8232086fa5c06695e6589e53d9df85

  • memory/3520-8-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-3-0x0000000005270000-0x0000000005302000-memory.dmp

    Filesize

    584KB

  • memory/3520-10-0x0000000008540000-0x00000000085DC000-memory.dmp

    Filesize

    624KB

  • memory/3520-1-0x00000000007B0000-0x0000000000884000-memory.dmp

    Filesize

    848KB

  • memory/3520-5-0x0000000005330000-0x000000000533A000-memory.dmp

    Filesize

    40KB

  • memory/3520-6-0x0000000007DE0000-0x0000000007DE8000-memory.dmp

    Filesize

    32KB

  • memory/3520-7-0x000000007486E000-0x000000007486F000-memory.dmp

    Filesize

    4KB

  • memory/3520-0-0x000000007486E000-0x000000007486F000-memory.dmp

    Filesize

    4KB

  • memory/3520-39-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

    Filesize

    5.6MB

  • memory/3520-4-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-14-0x00000000064D0000-0x0000000006578000-memory.dmp

    Filesize

    672KB

  • memory/3520-15-0x00000000065A0000-0x00000000065E4000-memory.dmp

    Filesize

    272KB

  • memory/3520-16-0x0000000006680000-0x00000000066E6000-memory.dmp

    Filesize

    408KB

  • memory/3520-17-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-23-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-28-0x0000000009F70000-0x0000000009FC0000-memory.dmp

    Filesize

    320KB

  • memory/3520-9-0x00000000083F0000-0x00000000084A0000-memory.dmp

    Filesize

    704KB