Analysis

  • max time kernel
    52s
  • max time network
    177s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-11-2022 04:46

General

  • Target

    15940963f5cd71e4a9f686a383211663cc501ffe34ffd9582c1300af4d56b351.exe

  • Size

    194KB

  • MD5

    33149556181719096a9870e2897ad643

  • SHA1

    5595d547b618d4908504fc27acf13e8241f69965

  • SHA256

    15940963f5cd71e4a9f686a383211663cc501ffe34ffd9582c1300af4d56b351

  • SHA512

    0112397627dbd2065fbff3d2645129319aa146cc3d4d177ca42cf001afde9862e0952033997d95a278959fe8cc300ada9563ae6873c64dfa351fa369855919bf

  • SSDEEP

    3072:Uv5ChRQUknU7TfNMXgSrayXVE9y4qQDHg2EPkoTrEsjHZvQ3hl43vpMvxGWqB2cK:dh6zU7T1DylEtDAvPJTrF5vQ37IM

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.

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15940963f5cd71e4a9f686a383211663cc501ffe34ffd9582c1300af4d56b351.exe
    "C:\Users\Admin\AppData\Local\Temp\15940963f5cd71e4a9f686a383211663cc501ffe34ffd9582c1300af4d56b351.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\system32\rundll32.exe
      "C:\Users\Admin\AppData\Roaming\nsis_unse56d3c0.dll",PrintUIEntry |5CQkOhiAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAOVkHwBs8|AtBUgAUv8AOQBWAFEAQvsANzcAYgBDAGruIQA5AFotAllIg9|sKOgEAjYAg8T|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+LxdIgexgATYAi||p6Gb+||9IhW|AD4SZcSBMjasBfYsnEMgz|+ibeSD|jV8ETI1FQjN|0ovL|1QkaHwgv0yL4A+EbHEgRd6kEDPAi9ONIEiJ13wkIKIgcHwgSIvP8A+ETHEgoiBQSP+NVghEjUdASPeNjCSBEUiL2Oi7fP16II1WSNogENreIczz8Ohn6yBEi08GjVcIPSCiIFjGIa+JhCSAgxLd8|CLPQ7WIFiJjCRtEQMw9o0g6DHrIEyLXTq7i6wpMkiLnBYyTP+JZCQ4RI1nbO9JO+xIhiAwTIndXIABhCTcgxGGjvQ1Ad8g8KwTSIvT6Nvn|AEwipxzMkiN|YRzMkGA8yFJi+|MRDAYoAKD6QHvdfOBvHMyIVJlf3h1SouEJPQeMfeUJPjz8APCSDv|6HI1QTvUdjD|RI1JQEkr1EHTuACUAKIgQMYi+HTzF0S0ML4xSI1TbL6NIE0rxOhsgDBI+4vOoiB4SIX|dPMUTIwwFzFIjUwk90C6A|Pw|9dIgRnEcCFdJAAA
      2⤵
      • 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:4476
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 4476 -s 228
        3⤵
        • Program crash
        PID:2852

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\nsis_unse56d3c0.dll
    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • \Users\Admin\AppData\Roaming\nsis_unse56d3c0.dll
    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

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

    1.6MB

  • memory/2748-120-0x0000000077660000-0x00000000777EE000-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/2748-130-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-129-0x0000000077660000-0x00000000777EE000-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/2748-135-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-137-0x0000000077660000-0x00000000777EE000-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/2748-144-0x0000000077660000-0x00000000777EE000-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/2748-145-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

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

    1.6MB

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

    1.6MB

  • memory/2748-143-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-142-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-150-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

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

    1.6MB

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

    1.6MB

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

    1.6MB

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

    1.6MB

  • memory/2748-153-0x0000000077660000-0x00000000777EE000-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/2748-138-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

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

    1.6MB

  • memory/2748-134-0x0000000077660000-0x00000000777EE000-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/2748-162-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-163-0x0000000000AA1000-0x0000000000AA3000-memory.dmp
    Filesize

    8KB

  • memory/2748-164-0x0000000000890000-0x00000000008AD000-memory.dmp
    Filesize

    116KB

  • memory/2748-172-0x0000000000890000-0x00000000008AD000-memory.dmp
    Filesize

    116KB

  • memory/4476-165-0x0000000000000000-mapping.dmp
  • memory/4476-168-0x00000242AFA80000-0x00000242AFA87000-memory.dmp
    Filesize

    28KB

  • memory/4476-171-0x00007FF680360000-0x00007FF68045A000-memory.dmp
    Filesize

    1000KB

  • memory/4476-173-0x00007FF680360000-0x00007FF68045A000-memory.dmp
    Filesize

    1000KB

  • memory/4476-174-0x00007FF680360000-0x00007FF68045A000-memory.dmp
    Filesize

    1000KB

  • memory/4476-175-0x0000000010000000-0x0000000010013000-memory.dmp
    Filesize

    76KB