Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 04:45

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:1336
    • C:\Windows\system32\rundll32.exe
      "C:\Users\Admin\AppData\Roaming\nsis_uns6c4319.dll",PrintUIEntry |5CQkOhiAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAKVkHwBs8|AtBWM3AE|+JwBHAGoAWABWPhsCUwA2AHQ7AC0B|1lIg+wo6AQC|wAASIPEKMPM|8zMTIlEJBhI|4lUJBBIiUwk|QhZAUiLRCQwSLeJBCR9AThIawAI30jHRCQQLQHrDr59ARBIg8ABiwEQbn0BQEg5kgBzJZsD|4sMJEgDyEiLr8FIi0ynAVR3AAP|0UiLyooJiAj768FiBWVIiwQl|WDz8DPJSItQGP9IO9F0NkiDwv8gSIsCSDvCdP8qZoN4SBh1Gv9Mi0BQZkGDOHdrdAcNEUt1CA0Q|3gQLnQFSIsAX+vVSItI+QDBZgD|QFNVVldBVEHfVUFWQVdZAWaB|zlNWk2L+EyLf|JIi9kPhfzz8P9MY0k8QYE8CX9QRQAAD4Xq8|DfQYuECYjz8IXAf0iNPAEPhNZmEe+DvAmMLQEPhMf+8|BEi2cgRItf|xyLdyREi08Y|0wD4UwD2UgD||EzyUWFyQ+E|aTz8E2LxEGLEP9FM9JIA9OKAv+EwHQdQcHKDfcPvsD2AAFEA9D+uxF17EGB+qr8|w18dA6DwQFJ|4PABEE7yXNp|+vGi8EPtwxO|0WLLItMA+t091gz7aYQdFFBi|0UvQDTM8mKAky|i8LrD8HJxBEDvcjhEAFBigDREO3|M8Az9kE7DLb83BCiAIPGAYP4CP9y7usKSIvLQf||1UmJBPeDxf7gEMQEO28Ycq|+YgFBX0FeQV1B31xfXl1bLxdIgffsYAFgAIvp6Gb||v||SIXAD4StmXEgTI2rAYsnEMjvM||om3kgjV8E|0yNRUIz0ovL7|9UJGh8IEyL4NcPhGxxIEWkEDPA+4vTjSBIiXwkIPqiIHB8IEiL8A+E+UxxIKIgUEiNVgj|RI1HQEiNjCR+gRFIi9jofP16IFeNVkjaIBDeIczz8PvoZ+sgRIsGjVfpCD0goiBYxiGJhCS1gIMS3fPwiw7WIFjHiYwkbREDMI0g6DF+6yBMi106i6wpMvdIi5wWMkyJZCT|OESNZ2xJO+y9SIYgMEyJXIABhJsk3IMRho7jId8g8H6sE0iL0+jn|AEwu4qcczJIjYRzMkH|gPMhSYvMRDD9GKACg+kBdfOB|bxzMiFSZXh1Su+LhCT0HjGUJPj+8|ADwkg76HI1|0E71HYwRI1Jf0BJK9RBuACUAHqiIEDGIvh0F0S0MN6+MUiNU2yNIE0rd8TobIAwSIvOoiB|eEiF|3QUTIww|hcxSI1MJEC6Az7z8P|XSIHEcCFdJAMAAA==
      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

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\nsis_uns6c4319.dll

    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • \Users\Admin\AppData\Roaming\nsis_uns6c4319.dll

    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • \Users\Admin\AppData\Roaming\nsis_uns6c4319.dll

    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • \Users\Admin\AppData\Roaming\nsis_uns6c4319.dll

    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • \Users\Admin\AppData\Roaming\nsis_uns6c4319.dll

    Filesize

    58KB

    MD5

    664e46926466a2d4c9b87540f4853c39

    SHA1

    b172d1c2bde331770b0a944fcf6a9e2d75ded66b

    SHA256

    92a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488

    SHA512

    1490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03

  • memory/1336-66-0x0000000000100000-0x000000000011D000-memory.dmp

    Filesize

    116KB

  • memory/1336-55-0x00000000001BF000-0x00000000001C1000-memory.dmp

    Filesize

    8KB

  • memory/1336-56-0x0000000000100000-0x000000000011D000-memory.dmp

    Filesize

    116KB

  • memory/1336-54-0x00000000762D1000-0x00000000762D3000-memory.dmp

    Filesize

    8KB

  • memory/1912-57-0x0000000000000000-mapping.dmp

  • memory/1912-64-0x000007FEFBB41000-0x000007FEFBB43000-memory.dmp

    Filesize

    8KB

  • memory/1912-65-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

    Filesize

    1000KB

  • memory/1912-63-0x00000000001A0000-0x00000000001A7000-memory.dmp

    Filesize

    28KB

  • memory/1912-67-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

    Filesize

    1000KB

  • memory/1912-68-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB