Resubmissions

14-12-2023 20:55

231214-zqktdshhb4 10

14-12-2023 20:38

231214-zeyacagdhj 10

Analysis

  • max time kernel
    1457s
  • max time network
    1470s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231129-en
  • resource tags

    arch:x64arch:x86image:win11-20231129-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14-12-2023 20:55

General

  • Target

    Q-1479-R-FRONTLINE.exe

  • Size

    1.9MB

  • MD5

    53e3342cba72b85c7f0450d9ffc20139

  • SHA1

    7d5938767ca1c30f697f8d94de6f0ae69c99cbd8

  • SHA256

    c4f52acd406bc725b166739ea9a85ac80c4ecb0ba9c8c7ef32660912ed2749f4

  • SHA512

    c4b683f7f378a76f50435356f6dcf917398f2accc1d7841ede1e9bc869e56dab9bffb650e8dedca526fa49e1fa1935484f421a69f8703aa8637f0467d1ee312e

  • SSDEEP

    49152:wp6OlSXZoTetdC4O4TvRK2yrmA7BHH4u9xkfL:9e+vOOK2y6kFH9KfL

Malware Config

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Q-1479-R-FRONTLINE.exe
    "C:\Users\Admin\AppData\Local\Temp\Q-1479-R-FRONTLINE.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\Q-1479-R-FRONTLINE.exe
      "C:\Users\Admin\AppData\Local\Temp\Q-1479-R-FRONTLINE.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:1276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsaC729.tmp\System.dll

    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • memory/760-42-0x0000000004260000-0x00000000064FC000-memory.dmp

    Filesize

    34.6MB

  • memory/760-37-0x0000000004260000-0x00000000064FC000-memory.dmp

    Filesize

    34.6MB

  • memory/760-38-0x00007FFBBEE40000-0x00007FFBBF049000-memory.dmp

    Filesize

    2.0MB

  • memory/760-39-0x0000000077591000-0x00000000776B3000-memory.dmp

    Filesize

    1.1MB

  • memory/760-40-0x00000000742A0000-0x00000000742A7000-memory.dmp

    Filesize

    28KB

  • memory/1276-44-0x0000000077628000-0x0000000077629000-memory.dmp

    Filesize

    4KB

  • memory/1276-43-0x00007FFBBEE40000-0x00007FFBBF049000-memory.dmp

    Filesize

    2.0MB

  • memory/1276-41-0x00000000004C0000-0x000000000275C000-memory.dmp

    Filesize

    34.6MB

  • memory/1276-54-0x0000000072F80000-0x0000000074297000-memory.dmp

    Filesize

    19.1MB

  • memory/1276-55-0x00000000004C0000-0x000000000275C000-memory.dmp

    Filesize

    34.6MB

  • memory/1276-56-0x0000000000060000-0x0000000000087000-memory.dmp

    Filesize

    156KB

  • memory/1276-57-0x00000000004C0000-0x000000000275C000-memory.dmp

    Filesize

    34.6MB

  • memory/1276-58-0x0000000072F80000-0x0000000074297000-memory.dmp

    Filesize

    19.1MB

  • memory/1276-59-0x00007FFBBEE40000-0x00007FFBBF049000-memory.dmp

    Filesize

    2.0MB

  • memory/1276-60-0x0000000077591000-0x00000000776B3000-memory.dmp

    Filesize

    1.1MB