Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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 1 IoCs
  • Loads dropped DLL 4 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.

  • 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 4 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:2032
    • C:\Windows\system32\rundll32.exe
      "C:\Users\Admin\AppData\Roaming\nsis_uns6c3d6f.dll",PrintUIEntry |5CQkOhiAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAOVkHwBs8|AtBTUAdL8AcwBZAG87ADj|AE0ANgBEAFPPAEMAT0kALQFZSP+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:1688

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\nsis_uns6c3d6f.dll
    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • \Users\Admin\AppData\Roaming\nsis_uns6c3d6f.dll
    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • \Users\Admin\AppData\Roaming\nsis_uns6c3d6f.dll
    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • \Users\Admin\AppData\Roaming\nsis_uns6c3d6f.dll
    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • \Users\Admin\AppData\Roaming\nsis_uns6c3d6f.dll
    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • memory/1688-57-0x0000000000000000-mapping.dmp
  • memory/1688-63-0x0000000000140000-0x0000000000147000-memory.dmp
    Filesize

    28KB

  • memory/1688-65-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp
    Filesize

    8KB

  • memory/1688-66-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp
    Filesize

    1000KB

  • memory/1688-67-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp
    Filesize

    1000KB

  • memory/1688-68-0x0000000010000000-0x0000000010013000-memory.dmp
    Filesize

    76KB

  • memory/2032-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB

  • memory/2032-56-0x00000000000E0000-0x00000000000FD000-memory.dmp
    Filesize

    116KB

  • memory/2032-55-0x00000000006BF000-0x00000000006C1000-memory.dmp
    Filesize

    8KB

  • memory/2032-64-0x00000000000E0000-0x00000000000FD000-memory.dmp
    Filesize

    116KB