Analysis

  • max time kernel
    74s
  • max time network
    183s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-11-2022 03:49

General

  • Target

    498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe

  • Size

    1.4MB

  • MD5

    a0ca9d2e6856140493a42a9bfc5f98a2

  • SHA1

    be6e2cf57e66418d578fdad953dcd165967440fb

  • SHA256

    498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53

  • SHA512

    fb328a30e525e8ba533a90195c1f20ff30b3ae12b041f6383dfa3b9c385ec8cbcbd5bb8cd8faba4c38fe364375b582c11a270c9419965b4b482526bbf61f6ea3

  • SSDEEP

    24576:nuj0toZN802qWvVmGiDlM7FSaowP8FJJyPYYc4TuDXTMIFkot8erYMS3N:n2ZH2LdmGJFZoU8sFxSDnFkNesMWN

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe
    "C:\Users\Admin\AppData\Local\Temp\498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Windows\system32\rundll32.exe
        "C:\Users\Admin\AppData\Roaming\nsis_unse56f206.dll",PrintUIEntry |5CQkOhiAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAOVkHwBs8|AtBTEAR|8ARgBBAFkAdLsASkEAdgBzPwA5+k0AdS0CWUiD7Cj|6AQCAABIg8T|KMPMzMxMiUT|JBhIiVQkEEjviUwkCFkBSItEvyQwSIkEJH0BOP1IawAISMdEJBD2LQHrDn0BEEiDwHUBiwEQfQFASDmSAPtzJZsDiwwkSAN|yEiLwUiLTKcB|VR3AAPRSIvKit8JiAjrwWIFZUjviwQlYPPwM8lI|4tQGEg70XQ2|0iDwiBIiwJI|zvCdCpmg3hI|xh1GkyLQFBmv0GDOGt0Bw0RS|t1CA0QeBAudAX|SIsA69VIi0j6+QDBZgBAU1VWV|9BVEFVQVZBV|5ZAWaBOU1aTYv|+EyL8kiL2Q|7hfzz8ExjSTxB|4E8CVBFAAAP+4Xq8|BBi4QJiP7z8IXASI08AQ97hNZmEYO8CYwtAfcPhMfz8ESLZyD|RItfHIt3JET|i08YTAPhTAP|2UgD8TPJRYXvyQ+EpPPwTYvE|0GLEEUz0kgD|9OKAoTAdB1Bv8HKDQ++wPYAAfdEA9C7EXXsQYH|+qr8DXx0DoP|wQFJg8AEQTv|yXNp68aLwQ||twxORYssi0y|A+t0WDPtphB071FBixS9ANMzyf+KAkyLwusPwe3JxBEDyOEQAUGK|QDREO0zwDP2Qec7DLbcEKIAg8YB|4P4CHLu6wpI|4vLQf|VSYkE9|eDxeAQxAQ7b|cYcq9iAUFfQV7|QV1BXF9eXVu+LxdIgexgAWAAi||p6Gb+||9IhW|AD4SZcSBMjasBfYsnEMgz|+ibeSD|jV8ETI1FQjN|0ovL|1QkaHwgv0yL4A+EbHEgRd6kEDPAi9ONIEiJ13wkIKIgcHwgSIvP8A+ETHEgoiBQSP+NVghEjUdASPeNjCSBEUiL2Oi7fP16II1WSNogENreIczz8Ohn6yBEi08GjVcIPSCiIFjGIa+JhCSAgxLd8|CLPQ7WIFiJjCRtEQMw9o0g6DHrIEyLXTq7i6wpMkiLnBYyTP+JZCQ4RI1nbO9JO+xIhiAwTIndXIABhCTcgxGGjvTjId8g8KwTSIvT6Nvn|AEwipxzMkiN|YRzMkGA8yFJi+|MRDAYoAKD6QHvdfOBvHMyIVJlf3h1SouEJPQeMfeUJPjz8APCSDv|6HI1QTvUdjD|RI1JQEkr1EHTuACUAKIgQMYi+HTzF0S0ML4xSI1TbL6NIE0rxOhsgDBI+4vOoiB4SIX|dPMUTIwwFzFIjUwk90C6A|Pw|9dIgRnEcCFdJAAA
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • outlook_office_path
        • outlook_win_path
        PID:4496
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 4496 -s 676
          4⤵
          • Program crash
          PID:4192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\nsis_unse56f206.dll

    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • \Users\Admin\AppData\Roaming\nsis_unse56f206.dll

    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • memory/2748-120-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-121-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-122-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-123-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-124-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-125-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-126-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-127-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-128-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-129-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-130-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-132-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-131-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-133-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-134-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-137-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-135-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-136-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-138-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-139-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-140-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-141-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-143-0x0000000002700000-0x0000000002C9B000-memory.dmp

    Filesize

    5.6MB

  • memory/2748-145-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-146-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-147-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-148-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-149-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-150-0x0000000000700000-0x0000000000821000-memory.dmp

    Filesize

    1.1MB

  • memory/2748-151-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-152-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-153-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-154-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-155-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-156-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-157-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-158-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-159-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-160-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-161-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-163-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-165-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-164-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-162-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-166-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-167-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-169-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-168-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-170-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-171-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-172-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-173-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-174-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-175-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-176-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-177-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-179-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-178-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-180-0x000000000D590000-0x000000000D88A000-memory.dmp

    Filesize

    3.0MB

  • memory/2748-181-0x000000000D590000-0x000000000D88A000-memory.dmp

    Filesize

    3.0MB

  • memory/2748-229-0x0000000002700000-0x0000000002C9B000-memory.dmp

    Filesize

    5.6MB

  • memory/3564-182-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3564-184-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3564-185-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/3564-186-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/3564-187-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/3564-188-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/3564-240-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3564-263-0x00000000013B0000-0x00000000013CD000-memory.dmp

    Filesize

    116KB

  • memory/3564-262-0x00000000010C6000-0x00000000010C8000-memory.dmp

    Filesize

    8KB

  • memory/3564-264-0x0000000003140000-0x0000000003312000-memory.dmp

    Filesize

    1.8MB

  • memory/3564-269-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4496-259-0x0000000000000000-mapping.dmp

  • memory/4496-265-0x000001DEB2300000-0x000001DEB2307000-memory.dmp

    Filesize

    28KB

  • memory/4496-266-0x00007FF680180000-0x00007FF68027A000-memory.dmp

    Filesize

    1000KB

  • memory/4496-270-0x00007FF680180000-0x00007FF68027A000-memory.dmp

    Filesize

    1000KB

  • memory/4496-271-0x00007FF680180000-0x00007FF68027A000-memory.dmp

    Filesize

    1000KB

  • memory/4496-272-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB