Analysis

  • max time kernel
    62s
  • max time network
    177s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-11-2022 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:2340
    • C:\Windows\system32\rundll32.exe
      "C:\Users\Admin\AppData\Roaming\nsis_unse5749f9.dll",PrintUIEntry |5CQkOhiAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAOVkHwBs8|AtBW4AVP8AWQA2AFMAUO8AbQB0FwBuAHPPAEIANBcALQFZSP+D7CjoBAIAAP9Ig8Qow8zMzP9MiUQkGEiJVH8kEEiJTCQIWQH|SItEJDBIiQTtJH0BOEhrAAhIx7dEJBAtAesOfQEQr0iDwAGLARB9AUDbSDmSAHMlmwOLDP8kSAPISIvBSOuLTKcBVHcAA9FI|4vKigmICOvBfmIFZUiLBCVg8|D|M8lIi1AYSDv|0XQ2SIPCIEj|iwJIO8J0Kmb|g3hIGHUaTIv|QFBmQYM4a3TdBw0RS3UIDRB4EP8udAVIiwDr1ddIi0j5AMFmAEBT|1VWV0FUQVVB91ZBV1kBZoE5Tf9aTYv4TIvySN+L2Q+F|PPwTGP|STxBgTwJUEXfAAAPherz8EGL94QJiPPwhcBIjd88AQ+E1mYRg7y7CYwtAQ+Ex|PwRP+LZyBEi18ci|93JESLTxhMA||hTAPZSAPxM3|JRYXJD4Sk8|D|TYvEQYsQRTP|0kgD04oChMD|dB1BwcoND769wPYAAUQD0LsRdf|sQYH6qvwNfP90DoPBAUmDwP8EQTvJc2nrxv+LwQ+3DE5Fi|8si0wD63RYM33tphB0UUGLFL0A|9MzyYoCTIvCb+sPwcnEEQPI4RDvAUGKANEQ7TPAPzP2QTsMttwQogD|g8YBg|gIcu7|6wpIi8tB|9W|SYkE94PF4BDEvwQ7bxhyr2IBQf9fQV5BXUFcX|deXVsvF0iB7GD9AWAAi+noZv7|f|9IhcAPhJlxIOtMjasBiycQyDP|++ibeSCNXwRMjf9FQjPSi8v|VPskaHwgTIvgD4T1bHEgRaQQM8CL076NIEiJfCQgoiBwfnwgSIvwD4RMcSD+oiBQSI1WCESNv0dASI2MJIERSN+L2Oh8|XogjVbVSNogEN4hzPPw6Gd+6yBEiwaNVwg9IHqiIFjGIYmEJICDEu3d8|CLDtYgWImMsSRtEQMwjSDoMesgTN+LXTqLrCkySIv9nBYyTIlkJDhEf41nbEk77EiGIO8wTIlcgAGEJNymgxGGjuMh3yDwrBNI34vT6Of8ATCKnO5zMkiNhHMyQYDzfyFJi8xEMBigAn+D6QF184G8czL|IVJleHVKi4S7JPQeMZQk+PPwA||CSDvocjVBO||UdjBEjUlASZ8r1EG4AJQAoiBAnsYi+HQXRLQwvjFI941TbI0gTSvE6N1sgDBIi86iIHhIn4X|dBRMjDAXMUi|jUwkQLoD8|D|z9dIgcRwIV0kAAA=
      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:1912
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1912 -s 228
        3⤵
        • Program crash
        PID:2500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\nsis_unse5749f9.dll
    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • \Users\Admin\AppData\Roaming\nsis_unse5749f9.dll
    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • memory/1912-165-0x0000000000000000-mapping.dmp
  • memory/1912-168-0x0000024584EA0000-0x0000024584EA7000-memory.dmp
    Filesize

    28KB

  • memory/1912-169-0x00007FF655CD0000-0x00007FF655DCA000-memory.dmp
    Filesize

    1000KB

  • memory/1912-174-0x00007FF655CD0000-0x00007FF655DCA000-memory.dmp
    Filesize

    1000KB

  • memory/1912-173-0x0000000010000000-0x0000000010013000-memory.dmp
    Filesize

    76KB

  • memory/1912-172-0x00007FF655CD0000-0x00007FF655DCA000-memory.dmp
    Filesize

    1000KB

  • memory/2340-141-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-146-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-125-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-126-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-127-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-129-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-128-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-130-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-131-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-132-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-133-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-134-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-135-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-136-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-137-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-138-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-139-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-140-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-123-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-142-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-143-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-144-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-145-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-124-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-147-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-148-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-149-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-150-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-151-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-152-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-153-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-154-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-155-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-156-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-157-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-158-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/2340-159-0x0000000000E90000-0x0000000000EB3000-memory.dmp
    Filesize

    140KB

  • memory/2340-122-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-121-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-120-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-160-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-161-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-162-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-163-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB

  • memory/2340-164-0x0000000077540000-0x00000000776CE000-memory.dmp
    Filesize

    1.6MB