Analysis

  • max time kernel
    163s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 22:09

General

  • Target

    14b02dbba1ffd0a5662a3a5409b3028a.exe

  • Size

    867KB

  • MD5

    14b02dbba1ffd0a5662a3a5409b3028a

  • SHA1

    a220d5c6c57d821771a2e1734ee564a32d35c0f7

  • SHA256

    32c01ca819cb302cf494240092ad3aef71737f98935d82b8dbd7a77f8eecb285

  • SHA512

    5a8ef01c82be512cd6e63e29d022224b3da5879ace22d21701b2e8f5110e6cd503ff2b84544978f0f70917f8d26fd41e1de09a182c82e415e82a6f0c20e8174c

  • SSDEEP

    12288:U98T9LqpZVjanWq5e+qOtvE22vKKswF40NEFPr7IU5VRVtoSWAg:AU0pPxqFzvevRpXNft

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14b02dbba1ffd0a5662a3a5409b3028a.exe
    "C:\Users\Admin\AppData\Local\Temp\14b02dbba1ffd0a5662a3a5409b3028a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Users\Admin\AppData\Roaming\Options\lsàss.exe
      "C:\Users\Admin\AppData\Roaming\Options\lsàss.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4648

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Options\lsàss.exe

          Filesize

          867KB

          MD5

          14b02dbba1ffd0a5662a3a5409b3028a

          SHA1

          a220d5c6c57d821771a2e1734ee564a32d35c0f7

          SHA256

          32c01ca819cb302cf494240092ad3aef71737f98935d82b8dbd7a77f8eecb285

          SHA512

          5a8ef01c82be512cd6e63e29d022224b3da5879ace22d21701b2e8f5110e6cd503ff2b84544978f0f70917f8d26fd41e1de09a182c82e415e82a6f0c20e8174c

        • C:\Users\Admin\AppData\Roaming\Profiles\56694_passes_3878.xm

          Filesize

          2KB

          MD5

          dcf104781b5ec86729232126e81bb3f3

          SHA1

          367137d3c3792d8299eb6a53900dd58c0ed2d0ff

          SHA256

          a3dc8dbbf8d1f44f62cd9bff77755862b655d40066c4e646608c063b7686e04f

          SHA512

          32fe7e681c8e2a270c625b8acc6b76a4ad1b4cf9c317699dda4201e9ce74100b4ea71aa742fd25078d729d1b6d8637d88f6e414ec4d6dace6f907dbee18d06b2

        • memory/4648-14-0x0000000000400000-0x00000000004DB000-memory.dmp

          Filesize

          876KB

        • memory/4648-15-0x00000000007B0000-0x00000000007B1000-memory.dmp

          Filesize

          4KB

        • memory/4648-47-0x0000000000400000-0x00000000004DB000-memory.dmp

          Filesize

          876KB

        • memory/4648-48-0x00000000007B0000-0x00000000007B1000-memory.dmp

          Filesize

          4KB

        • memory/5012-0-0x0000000000400000-0x00000000004DB000-memory.dmp

          Filesize

          876KB

        • memory/5012-1-0x00000000023A0000-0x00000000023A1000-memory.dmp

          Filesize

          4KB

        • memory/5012-12-0x0000000000400000-0x00000000004DB000-memory.dmp

          Filesize

          876KB