Analysis

  • max time kernel
    153s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 19:51

General

  • Target

    31bac6a65cc8d9acddaa20713ea2f25674e824c0fadf2a63d8ac9c6c01b68be6.exe

  • Size

    255KB

  • MD5

    dc18d6c13a02b6b718ac757a021fd1de

  • SHA1

    af1d202faea3831d0cc57466b9686fa34dcf21c5

  • SHA256

    31bac6a65cc8d9acddaa20713ea2f25674e824c0fadf2a63d8ac9c6c01b68be6

  • SHA512

    82c2639ea24793ad1eef19a84b388327ebf1744e1ae5736f02e0f0e0ac21efd25f93ac6d277f5a8bbde57d941681699a1ab574dbda4de696a530bfe30f957682

  • SSDEEP

    6144:bpXbhU5GPtkUtyg89TiqdUyrmII8CBaSlHRQ08Ggsm:xbhKepyhTVU+jMHR58Ggs

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31bac6a65cc8d9acddaa20713ea2f25674e824c0fadf2a63d8ac9c6c01b68be6.exe
    "C:\Users\Admin\AppData\Local\Temp\31bac6a65cc8d9acddaa20713ea2f25674e824c0fadf2a63d8ac9c6c01b68be6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Recycle.Bin\B6232F3A958.exe
      "C:\Recycle.Bin\B6232F3A958.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Users\Admin\AppData\Local\Temp\PLA51C9.exe
        "C:\Users\Admin\AppData\Local\Temp\PLA51C9.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Modifies Internet Explorer Phishing Filter
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1532

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Recycle.Bin\44CA0A7D2C2491A

          Filesize

          56KB

          MD5

          54b0fba0cdb1cfe8ed6af174863e1952

          SHA1

          0a60880c1e1d16887bc70ee7d401acc106c8e3bc

          SHA256

          60ae25034e38f633ab7595272b43c7923990a04e3cbb6727fe4558f9a9f691cb

          SHA512

          c0cc86c6f43381b7f1d1b616bfec13c8f0ae2a48b736d0d773cd5ff37663d9ed127521a24f6f14f2b78bcb50825b3229b1bc3f366240e8e9b68a1202b3e3d1f0

        • C:\Recycle.Bin\B6232F3A958.exe

          Filesize

          255KB

          MD5

          dc18d6c13a02b6b718ac757a021fd1de

          SHA1

          af1d202faea3831d0cc57466b9686fa34dcf21c5

          SHA256

          31bac6a65cc8d9acddaa20713ea2f25674e824c0fadf2a63d8ac9c6c01b68be6

          SHA512

          82c2639ea24793ad1eef19a84b388327ebf1744e1ae5736f02e0f0e0ac21efd25f93ac6d277f5a8bbde57d941681699a1ab574dbda4de696a530bfe30f957682

        • C:\Recycle.Bin\B6232F3A958.exe

          Filesize

          255KB

          MD5

          dc18d6c13a02b6b718ac757a021fd1de

          SHA1

          af1d202faea3831d0cc57466b9686fa34dcf21c5

          SHA256

          31bac6a65cc8d9acddaa20713ea2f25674e824c0fadf2a63d8ac9c6c01b68be6

          SHA512

          82c2639ea24793ad1eef19a84b388327ebf1744e1ae5736f02e0f0e0ac21efd25f93ac6d277f5a8bbde57d941681699a1ab574dbda4de696a530bfe30f957682

        • C:\Users\Admin\AppData\Local\Temp\PLA51C9.exe

          Filesize

          3KB

          MD5

          29090b6b4d6605a97ac760d06436ac2d

          SHA1

          d929d3389642e52bae5ad8512293c9c4d3e4fab5

          SHA256

          98a24f0caf5b578e230e6f1103a5fba6aecb28a9128cad5520fcde546d643272

          SHA512

          9121ec42fa66e14a4fc3932c8dbcc8fb1a93ab9de00da57a82e176faa70b73f6992f8c5e2ab52c02fc28c8f0c59aee73b6fbbd39107db7d15105054f4390e9be

        • \Recycle.Bin\B6232F3A958.exe

          Filesize

          255KB

          MD5

          dc18d6c13a02b6b718ac757a021fd1de

          SHA1

          af1d202faea3831d0cc57466b9686fa34dcf21c5

          SHA256

          31bac6a65cc8d9acddaa20713ea2f25674e824c0fadf2a63d8ac9c6c01b68be6

          SHA512

          82c2639ea24793ad1eef19a84b388327ebf1744e1ae5736f02e0f0e0ac21efd25f93ac6d277f5a8bbde57d941681699a1ab574dbda4de696a530bfe30f957682

        • \Recycle.Bin\B6232F3A958.exe

          Filesize

          255KB

          MD5

          dc18d6c13a02b6b718ac757a021fd1de

          SHA1

          af1d202faea3831d0cc57466b9686fa34dcf21c5

          SHA256

          31bac6a65cc8d9acddaa20713ea2f25674e824c0fadf2a63d8ac9c6c01b68be6

          SHA512

          82c2639ea24793ad1eef19a84b388327ebf1744e1ae5736f02e0f0e0ac21efd25f93ac6d277f5a8bbde57d941681699a1ab574dbda4de696a530bfe30f957682

        • \Users\Admin\AppData\Local\Temp\PLA51C9.exe

          Filesize

          3KB

          MD5

          29090b6b4d6605a97ac760d06436ac2d

          SHA1

          d929d3389642e52bae5ad8512293c9c4d3e4fab5

          SHA256

          98a24f0caf5b578e230e6f1103a5fba6aecb28a9128cad5520fcde546d643272

          SHA512

          9121ec42fa66e14a4fc3932c8dbcc8fb1a93ab9de00da57a82e176faa70b73f6992f8c5e2ab52c02fc28c8f0c59aee73b6fbbd39107db7d15105054f4390e9be

        • \Users\Admin\AppData\Local\Temp\PLA51C9.exe

          Filesize

          3KB

          MD5

          29090b6b4d6605a97ac760d06436ac2d

          SHA1

          d929d3389642e52bae5ad8512293c9c4d3e4fab5

          SHA256

          98a24f0caf5b578e230e6f1103a5fba6aecb28a9128cad5520fcde546d643272

          SHA512

          9121ec42fa66e14a4fc3932c8dbcc8fb1a93ab9de00da57a82e176faa70b73f6992f8c5e2ab52c02fc28c8f0c59aee73b6fbbd39107db7d15105054f4390e9be

        • memory/1132-122-0x0000000077090000-0x0000000077210000-memory.dmp

          Filesize

          1.5MB

        • memory/1132-54-0x0000000075561000-0x0000000075563000-memory.dmp

          Filesize

          8KB

        • memory/1132-126-0x0000000077090000-0x0000000077210000-memory.dmp

          Filesize

          1.5MB

        • memory/1132-62-0x0000000077090000-0x0000000077210000-memory.dmp

          Filesize

          1.5MB

        • memory/1132-125-0x000000000BB05000-0x000000000BB07000-memory.dmp

          Filesize

          8KB

        • memory/1132-123-0x000000000BB06000-0x000000000BB08000-memory.dmp

          Filesize

          8KB

        • memory/1132-127-0x0000000075020000-0x0000000075120000-memory.dmp

          Filesize

          1024KB

        • memory/1132-56-0x00000000004B0000-0x000000000055B000-memory.dmp

          Filesize

          684KB

        • memory/1132-121-0x0000000000400000-0x00000000004AB000-memory.dmp

          Filesize

          684KB

        • memory/1132-55-0x0000000000400000-0x00000000004AB000-memory.dmp

          Filesize

          684KB

        • memory/1132-103-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-120-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-117-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-116-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-115-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-124-0x0000000075020000-0x0000000075120000-memory.dmp

          Filesize

          1024KB

        • memory/1132-114-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-113-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-112-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-111-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-110-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-109-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-101-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-106-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-108-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-107-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-105-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-104-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1132-102-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-87-0x0000000001000000-0x0000000001004000-memory.dmp

          Filesize

          16KB

        • memory/1532-130-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-99-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-98-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-97-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-96-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-95-0x000000000BB06000-0x000000000BB08000-memory.dmp

          Filesize

          8KB

        • memory/1532-94-0x0000000077090000-0x0000000077210000-memory.dmp

          Filesize

          1.5MB

        • memory/1532-93-0x0000000077090000-0x0000000077210000-memory.dmp

          Filesize

          1.5MB

        • memory/1532-92-0x0000000077090000-0x0000000077210000-memory.dmp

          Filesize

          1.5MB

        • memory/1532-91-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-90-0x0000000000180000-0x0000000000186000-memory.dmp

          Filesize

          24KB

        • memory/1532-89-0x00000000000F0000-0x00000000000F5000-memory.dmp

          Filesize

          20KB

        • memory/1532-88-0x00000000002B0000-0x00000000002FE000-memory.dmp

          Filesize

          312KB

        • memory/1532-85-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-86-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-84-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-118-0x000000000BB04000-0x000000000BB06000-memory.dmp

          Filesize

          8KB

        • memory/1532-119-0x0000000075020000-0x0000000075120000-memory.dmp

          Filesize

          1024KB

        • memory/1532-83-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-158-0x0000000074C80000-0x0000000074E44000-memory.dmp

          Filesize

          1.8MB

        • memory/1532-157-0x000000000BB18000-0x000000000BB1A000-memory.dmp

          Filesize

          8KB

        • memory/1532-67-0x00000000002B0000-0x00000000002FE000-memory.dmp

          Filesize

          312KB

        • memory/1532-156-0x000000000BB05000-0x000000000BB07000-memory.dmp

          Filesize

          8KB

        • memory/1532-155-0x0000000074C80000-0x0000000074E44000-memory.dmp

          Filesize

          1.8MB

        • memory/1532-154-0x0000000075020000-0x0000000075120000-memory.dmp

          Filesize

          1024KB

        • memory/1532-128-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-129-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-100-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-131-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-132-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-133-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-134-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-135-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-136-0x0000000074C80000-0x0000000074E44000-memory.dmp

          Filesize

          1.8MB

        • memory/1532-137-0x000000000BB05000-0x000000000BB07000-memory.dmp

          Filesize

          8KB

        • memory/1532-138-0x00000000761B0000-0x00000000761E5000-memory.dmp

          Filesize

          212KB

        • memory/1532-139-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-140-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-141-0x00000000761B0000-0x00000000761E5000-memory.dmp

          Filesize

          212KB

        • memory/1532-142-0x0000000074C80000-0x0000000074E44000-memory.dmp

          Filesize

          1.8MB

        • memory/1532-143-0x000000000BB18000-0x000000000BB1A000-memory.dmp

          Filesize

          8KB

        • memory/1532-144-0x000000000BB03000-0x000000000BB05000-memory.dmp

          Filesize

          8KB

        • memory/1532-145-0x00000000008A0000-0x00000000008A5000-memory.dmp

          Filesize

          20KB

        • memory/1532-146-0x0000000074C80000-0x0000000074E44000-memory.dmp

          Filesize

          1.8MB

        • memory/1532-147-0x000000000BB05000-0x000000000BB07000-memory.dmp

          Filesize

          8KB

        • memory/1532-148-0x0000000074C80000-0x0000000074E44000-memory.dmp

          Filesize

          1.8MB

        • memory/1532-149-0x00000000002B0000-0x00000000002FE000-memory.dmp

          Filesize

          312KB

        • memory/1532-150-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/1532-151-0x0000000077090000-0x0000000077210000-memory.dmp

          Filesize

          1.5MB

        • memory/1532-152-0x000000000BB06000-0x000000000BB08000-memory.dmp

          Filesize

          8KB

        • memory/1532-153-0x000000000BB04000-0x000000000BB06000-memory.dmp

          Filesize

          8KB

        • memory/1900-63-0x0000000000400000-0x00000000004AB000-memory.dmp

          Filesize

          684KB

        • memory/1900-64-0x0000000001D70000-0x0000000001E1B000-memory.dmp

          Filesize

          684KB

        • memory/1900-73-0x0000000000400000-0x00000000004AB000-memory.dmp

          Filesize

          684KB

        • memory/1900-76-0x00000000002B0000-0x00000000002FE000-memory.dmp

          Filesize

          312KB