Analysis

  • max time kernel
    78s
  • 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
    25-11-2022 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 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 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:2744
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
      2⤵
        PID:3056
      • 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:2852
        • C:\Windows\system32\rundll32.exe
          "C:\Users\Admin\AppData\Roaming\nsis_unse570000.dll",PrintUIEntry |5CQkOhiAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAOVkHwBs8|AtBUEAc78AVwBUAEg3AG3+JwB4AGcAaABv7wA3AGstAllIg||sKOgEAgAASP+DxCjDzMzMTP+JRCQYSIlUJL8QSIlMJAhZAUj|i0QkMEiJBCT2fQE4SGsACEjHRNskEC0B6w59ARBI14PAAYsBEH0BQEjtOZIAcyWbA4sMJP9IA8hIi8FIi|VMpwFUdwAD0UiLf8qKCYgI68FiBb9lSIsEJWDz8DP|yUiLUBhIO9H|dDZIg8IgSIv|Akg7wnQqZoP|eEgYdRpMi0D|UGZBgzhrdAfuDRFLdQgNEHgQLv90BUiLAOvVSOuLSPkAwWYAQFNV|1ZXQVRBVUFW+0FXWQFmgTlNWv9Ni|hMi|JIi+|ZD4X88|BMY0n|PEGBPAlQRQDvAA+F6jUBi4QJ|Yjz8IXASI08AfcPhNY1AYO8CYzuLQEPhMfz8ESLZ|8gRItfHIt3JP9Ei08YTAPhTP8D2UgD8TPJRd+FyQ+EpPPwTYv|xEGLEEUz0kj|A9OKAoTAdB1|QcHKDQ++wPYA7wFEA9C7EXXsQf+B+qr8DXx0Dv+DwQFJg8AEQf87yXNp68aLwf8PtwxORYssi39MA+t0WDPtphDfdFFBixS9ANMz|8mKAkyLwusP28HJxBEDyOEQAUH7igDREO0zwDP2z0E7DLbcEKIAg8b|AYP4CHLu6wr|SIvLQf|VSYnvBPeDxeAQxAQ7728Ycq9iAUFfQf9eQV1BXF9eXX1bLxdIgexgAWAA|4vp6Gb+||9I34XAD4SZcSBMjfqrAYsnEMgz|+ib|nkgjV8ETI1FQv8z0ovL|1QkaH58IEyL4A+EbHEgvUWkEDPAi9ONIEiviXwkIKIgcHwgSJ+L8A+ETHEgoiBQ|0iNVghEjUdA70iNjCSBEUiL2HfofP16II1WSNogtRDeIczz8Ohn6yBEn4sGjVcIPSCiIFhexiGJhCSAgxLd8|B7iw7WIFiJjCRtEewDMI0g6DHrIEyLXXc6i6wpMkiLnBYy|0yJZCQ4RI1n32xJO+xIhiAwTLuJXIABhCTcgxGG6Y7jId8g8KwTSIvTt+jn|AEwipxzMkj7jYRzMkGA8yFJ34vMRDAYoAKD6d8BdfOBvHMyIVL|ZXh1SouEJPTuHjGUJPjz8APCSP876HI1QTvUdv8wRI1JQEkr1KdBuACUAKIgQMYi+Od0F0S0ML4xSI1TfWyNIE0rxOhsgDD3SIvOoiB4SIX|53QUTIwwFzFIjUzvJEC6A|Pw|9dIM4HEcCFdJAAA
          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:3552
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 3552 -s 948
            4⤵
            • Program crash
            PID:4192

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\nsis_unse570000.dll

      Filesize

      58KB

      MD5

      664e46926466a2d4c9b87540f4853c39

      SHA1

      b172d1c2bde331770b0a944fcf6a9e2d75ded66b

      SHA256

      92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

      SHA512

      1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

    • \Users\Admin\AppData\Roaming\nsis_unse570000.dll

      Filesize

      58KB

      MD5

      664e46926466a2d4c9b87540f4853c39

      SHA1

      b172d1c2bde331770b0a944fcf6a9e2d75ded66b

      SHA256

      92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

      SHA512

      1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

    • memory/2744-160-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-155-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-122-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-123-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-124-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-125-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-126-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-127-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-128-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-129-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-130-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-120-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-132-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-133-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-134-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-136-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-137-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-135-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-138-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-139-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-140-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-141-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-143-0x0000000002E50000-0x00000000033E9000-memory.dmp

      Filesize

      5.6MB

    • memory/2744-145-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-146-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-147-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-148-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-150-0x0000000002C60000-0x0000000002D8A000-memory.dmp

      Filesize

      1.2MB

    • memory/2744-149-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-151-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-152-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-154-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-153-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-162-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-156-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-157-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-158-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-159-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-131-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-161-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-121-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-163-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-164-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-165-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-166-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-167-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-168-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-169-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-170-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-172-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-171-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-173-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-174-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-175-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-176-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-177-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-178-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-179-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-180-0x0000000011270000-0x000000001156A000-memory.dmp

      Filesize

      3.0MB

    • memory/2744-181-0x0000000011270000-0x000000001156A000-memory.dmp

      Filesize

      3.0MB

    • memory/2744-182-0x0000000002E50000-0x00000000033E9000-memory.dmp

      Filesize

      5.6MB

    • memory/2744-189-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-187-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2744-239-0x0000000002C60000-0x0000000002D8A000-memory.dmp

      Filesize

      1.2MB

    • memory/2852-269-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2852-185-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2852-186-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2852-261-0x00000000030A0000-0x00000000032DC000-memory.dmp

      Filesize

      2.2MB

    • memory/2852-240-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2852-183-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2852-260-0x0000000001540000-0x000000000155D000-memory.dmp

      Filesize

      116KB

    • memory/2852-188-0x0000000077660000-0x00000000777EE000-memory.dmp

      Filesize

      1.6MB

    • memory/2852-270-0x0000000001540000-0x000000000155D000-memory.dmp

      Filesize

      116KB

    • memory/3552-262-0x0000000000000000-mapping.dmp

    • memory/3552-266-0x00007FF680D90000-0x00007FF680E8A000-memory.dmp

      Filesize

      1000KB

    • memory/3552-265-0x000001CE49FD0000-0x000001CE49FD7000-memory.dmp

      Filesize

      28KB

    • memory/3552-271-0x00007FF680D90000-0x00007FF680E8A000-memory.dmp

      Filesize

      1000KB

    • memory/3552-272-0x00007FF680D90000-0x00007FF680E8A000-memory.dmp

      Filesize

      1000KB

    • memory/3552-273-0x0000000010000000-0x0000000010013000-memory.dmp

      Filesize

      76KB