Resubmissions

14-12-2023 20:55

231214-zqktdshhb4 10

14-12-2023 20:38

231214-zeyacagdhj 10

Analysis

  • max time kernel
    121s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14-12-2023 20:38

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).

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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:2168
    • 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
      • Modifies system certificate store
      PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar53D0.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\nsd484.tmp\System.dll

    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • memory/2168-40-0x0000000077680000-0x0000000077756000-memory.dmp

    Filesize

    856KB

  • memory/2168-41-0x00000000749B0000-0x00000000749B7000-memory.dmp

    Filesize

    28KB

  • memory/2168-44-0x00000000038D0000-0x0000000005B6C000-memory.dmp

    Filesize

    34.6MB

  • memory/2168-39-0x0000000077490000-0x0000000077639000-memory.dmp

    Filesize

    1.7MB

  • memory/2168-38-0x00000000038D0000-0x0000000005B6C000-memory.dmp

    Filesize

    34.6MB

  • memory/2708-42-0x00000000004C0000-0x000000000275C000-memory.dmp

    Filesize

    34.6MB

  • memory/2708-43-0x0000000077490000-0x0000000077639000-memory.dmp

    Filesize

    1.7MB

  • memory/2708-103-0x0000000072A10000-0x0000000073A72000-memory.dmp

    Filesize

    16.4MB

  • memory/2708-104-0x0000000072A10000-0x0000000073A72000-memory.dmp

    Filesize

    16.4MB

  • memory/2708-105-0x00000000004C0000-0x000000000275C000-memory.dmp

    Filesize

    34.6MB

  • memory/2708-107-0x0000000072A10000-0x0000000073A72000-memory.dmp

    Filesize

    16.4MB

  • memory/2708-106-0x00000000004C0000-0x000000000275C000-memory.dmp

    Filesize

    34.6MB