Analysis

  • max time kernel
    312s
  • max time network
    317s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-11-2022 04:46

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 3 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 10 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:2912
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
      2⤵
        PID:5096
      • 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:2928
        • C:\Windows\system32\rundll32.exe
          "C:\Users\Admin\AppData\Roaming\nsis_unse57c052.dll",PrintUIEntry |5CQkOhiAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAOVkHwBs8|AtBXUAdP8AcAB3ADEAev8ARABmAFoAVs47AEMAMEcALQFZSP+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=
          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:3576
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 3576 -s 1000
            4⤵
            • Program crash
            PID:4268

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\nsis_unse57c052.dll
      Filesize

      58KB

      MD5

      664e46926466a2d4c9b87540f4853c39

      SHA1

      b172d1c2bde331770b0a944fcf6a9e2d75ded66b

      SHA256

      92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

      SHA512

      1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

    • \Users\Admin\AppData\Roaming\nsis_unse57c052.dll
      Filesize

      58KB

      MD5

      664e46926466a2d4c9b87540f4853c39

      SHA1

      b172d1c2bde331770b0a944fcf6a9e2d75ded66b

      SHA256

      92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

      SHA512

      1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

    • memory/2912-117-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-118-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-119-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-120-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-121-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-122-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-123-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-125-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-124-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-126-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-127-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-128-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-129-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-130-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-131-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-132-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-133-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-134-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-135-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-136-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-137-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-138-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-140-0x0000000002770000-0x0000000002D02000-memory.dmp
      Filesize

      5.6MB

    • memory/2912-142-0x0000000002D10000-0x0000000002E36000-memory.dmp
      Filesize

      1.1MB

    • memory/2912-143-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-144-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-145-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-146-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-147-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-148-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-149-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-151-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-150-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-154-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-153-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-155-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-152-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-156-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-157-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-158-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-159-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-160-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-161-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-162-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-163-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-164-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-165-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-166-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-167-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-168-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-169-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-170-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-171-0x0000000002770000-0x0000000002D02000-memory.dmp
      Filesize

      5.6MB

    • memory/2912-172-0x0000000002D10000-0x0000000002E36000-memory.dmp
      Filesize

      1.1MB

    • memory/2912-173-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-174-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-175-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-176-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-177-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-178-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2912-179-0x0000000010F20000-0x000000001121A000-memory.dmp
      Filesize

      3.0MB

    • memory/2912-180-0x0000000010F20000-0x000000001121A000-memory.dmp
      Filesize

      3.0MB

    • memory/2912-238-0x0000000010F20000-0x000000001121A000-memory.dmp
      Filesize

      3.0MB

    • memory/2928-181-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/2928-183-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/2928-184-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2928-185-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2928-186-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2928-187-0x0000000077840000-0x00000000779CE000-memory.dmp
      Filesize

      1.6MB

    • memory/2928-239-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/2928-257-0x0000000001220000-0x000000000136A000-memory.dmp
      Filesize

      1.3MB

    • memory/2928-258-0x0000000003350000-0x0000000003521000-memory.dmp
      Filesize

      1.8MB

    • memory/2928-267-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/3576-260-0x0000000000000000-mapping.dmp
    • memory/3576-263-0x000001854C0B0000-0x000001854C0B7000-memory.dmp
      Filesize

      28KB

    • memory/3576-264-0x00007FF6D3EF0000-0x00007FF6D3FEA000-memory.dmp
      Filesize

      1000KB

    • memory/3576-268-0x00007FF6D3EF0000-0x00007FF6D3FEA000-memory.dmp
      Filesize

      1000KB

    • memory/3576-269-0x0000000010000000-0x0000000010013000-memory.dmp
      Filesize

      76KB

    • memory/3576-270-0x00007FF6D3EF0000-0x00007FF6D3FEA000-memory.dmp
      Filesize

      1000KB