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Analysis

  • max time kernel
    136s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 12:59

General

  • Target

    11be78b744d48be7f5c1438c93fa28fc0b66ddc5fad50d091149a951f3002c49.exe

  • Size

    4.1MB

  • MD5

    87842c44385a9c22e2d47b4fe85566dc

  • SHA1

    10e5c0d68e885843ce2ba5ca1cf44b47668d8e85

  • SHA256

    11be78b744d48be7f5c1438c93fa28fc0b66ddc5fad50d091149a951f3002c49

  • SHA512

    6e73439c4d93630d098f36139888aecb8f04666739cad81d8493115caf7876c21f8180d92fdf95b101802a4ca822679ee0ba16866e695c9a53b968d636c680de

  • SSDEEP

    49152:RYb8pEkg/hv5VZtZ81CxBss47oBTQfjTajnoFzJjss+exivznT7b5dRjy8v1jlxh:RQQfgJ7lxSEOjhFtj5ALvFzyAjXh

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11be78b744d48be7f5c1438c93fa28fc0b66ddc5fad50d091149a951f3002c49.exe
    "C:\Users\Admin\AppData\Local\Temp\11be78b744d48be7f5c1438c93fa28fc0b66ddc5fad50d091149a951f3002c49.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Users\Admin\AppData\Local\Temp\11be78b744d48be7f5c1438c93fa28fc0b66ddc5fad50d091149a951f3002c49.exe
      "C:\Users\Admin\AppData\Local\Temp\11be78b744d48be7f5c1438c93fa28fc0b66ddc5fad50d091149a951f3002c49.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 3100
        3⤵
        • Program crash
        PID:2452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1812 -ip 1812
    1⤵
      PID:4940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\11be78b744d48be7f5c1438c93fa28fc0b66ddc5fad50d091149a951f3002c49.exe.log

      Filesize

      617B

      MD5

      99e770c0d4043aa84ef3d3cbc7723c25

      SHA1

      19829c5c413fccba750a3357f938dfa94486acad

      SHA256

      33c7dd4c852dae6462c701337f8e0a8647602847ccaee656fa6f1149cccfb5d5

      SHA512

      ba521e2f57d7e1db19445201948caa7af6d953e1c1340228934888f8ec05b8984ad492122d0bf0550b5e679614d8a713ecf68f91916ffa6e5d8f75bf003aae39

    • C:\Users\Admin\AppData\Local\Temp\tmp9F9B.tmp

      Filesize

      56KB

      MD5

      7872fbf0a1bb518682babda3d8dc7b4e

      SHA1

      9714d4f9f7e7c3b9a99f656b88b3a10cbd9c65e4

      SHA256

      a821fa964b5c5273f0e4696e98815f07113c85436cc468f41f39722e7d2767c2

      SHA512

      f91bb32e1675f822af53ebc91dc5764625b13bc2e365dcf795e1132525857e5d43a18b2f53b4bb70722aef7a0eafd5b3e4d1805f8567d325d34ae41c281832c0

    • C:\Users\Admin\AppData\Local\Temp\tmp9FDD.tmp

      Filesize

      232KB

      MD5

      742ac04fcaab102b7d2f15df91d84206

      SHA1

      998fdb72ffad1f35ad1fc9cff2f296c5f9ce2e81

      SHA256

      5ced1e9e982f6b15caaa89db0cd7bd90e8d483aa421bbf3189c867155620914b

      SHA512

      5cfabed8c0eab76d454d5a77baad505d27039845084b7b7fc95efe3afa3c95475e70d7428ebfcc828a8b245f128b56d7c2969f74de866589b8aaee04c8fe3992

    • memory/1812-24-0x0000000009F10000-0x0000000009F86000-memory.dmp

      Filesize

      472KB

    • memory/1812-25-0x0000000009E90000-0x0000000009EAE000-memory.dmp

      Filesize

      120KB

    • memory/1812-49-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1812-26-0x000000000A650000-0x000000000A812000-memory.dmp

      Filesize

      1.8MB

    • memory/1812-27-0x000000000AD50000-0x000000000B27C000-memory.dmp

      Filesize

      5.2MB

    • memory/1812-8-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/1812-23-0x0000000008E60000-0x0000000008EC6000-memory.dmp

      Filesize

      408KB

    • memory/1812-20-0x0000000008BC0000-0x0000000008C0C000-memory.dmp

      Filesize

      304KB

    • memory/1812-12-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1812-13-0x0000000005C30000-0x0000000005CC2000-memory.dmp

      Filesize

      584KB

    • memory/1812-14-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1812-15-0x0000000005BF0000-0x0000000005BFA000-memory.dmp

      Filesize

      40KB

    • memory/1812-16-0x0000000008F60000-0x0000000009578000-memory.dmp

      Filesize

      6.1MB

    • memory/1812-17-0x0000000008AB0000-0x0000000008BBA000-memory.dmp

      Filesize

      1.0MB

    • memory/1812-18-0x0000000008A00000-0x0000000008A12000-memory.dmp

      Filesize

      72KB

    • memory/1812-19-0x0000000008A60000-0x0000000008A9C000-memory.dmp

      Filesize

      240KB

    • memory/3104-11-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3104-3-0x0000000005520000-0x00000000056DC000-memory.dmp

      Filesize

      1.7MB

    • memory/3104-0-0x000000007524E000-0x000000007524F000-memory.dmp

      Filesize

      4KB

    • memory/3104-4-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3104-7-0x0000000005280000-0x00000000052A2000-memory.dmp

      Filesize

      136KB

    • memory/3104-6-0x0000000005E30000-0x00000000063D4000-memory.dmp

      Filesize

      5.6MB

    • memory/3104-2-0x0000000005380000-0x000000000541C000-memory.dmp

      Filesize

      624KB

    • memory/3104-1-0x00000000004D0000-0x00000000008EC000-memory.dmp

      Filesize

      4.1MB

    • memory/3104-5-0x00000000056E0000-0x0000000005878000-memory.dmp

      Filesize

      1.6MB