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Analysis

  • max time kernel
    146s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 13:52

General

  • Target

    b038610ebae6ac3c8251436eb897e3f9.exe

  • Size

    181KB

  • MD5

    b038610ebae6ac3c8251436eb897e3f9

  • SHA1

    73f025d75063aa8b6df5329536f37b876a81949f

  • SHA256

    cca678692520109e90709bc9bd6b92db4aa96f21a63314dd03d363d99026d2d6

  • SHA512

    16c00142df6ef0ea07b06970a4df78c814b39d5a101f48ad9ef884576acfd297870a13ba9d3a623799d06bb415169a73dff8cb4bfc536e14a9abd852082d6d37

  • SSDEEP

    3072:NR2FoCu4wHbSgEcD0I1gQ/N4nK1CWeeudkIjVhHhTMjtbsoUvJmh:NSdwHWgjD0hc1zudfVh9M9soUvJmh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b038610ebae6ac3c8251436eb897e3f9.exe
    "C:\Users\Admin\AppData\Local\Temp\b038610ebae6ac3c8251436eb897e3f9.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\b038610ebae6ac3c8251436eb897e3f9.usa
      C:\Users\Admin\AppData\Local\Temp\b038610ebae6ac3c8251436eb897e3f9.usa
      2⤵
      • Executes dropped EXE
      PID:2056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b038610ebae6ac3c8251436eb897e3f9.usa

    Filesize

    91KB

    MD5

    1c9289324b5558aa5a59fb98359b3fd7

    SHA1

    b32666e34faed4b0acf1ffcfdcc284568ff61269

    SHA256

    9ad98be79538dce70f850c5f6c22c029053d51e83781e1da194f3473d9c1bad1

    SHA512

    f3efe541733842926540166ba7404ee90a659f7facfa480a683cc23dc2050a6222a8acf4cacb84c8c3a75ea9370e7880981511d5f43adde8eb030712e4d2e92b

  • C:\Windows\SysWOW64\UsaShohdi.asu

    Filesize

    181KB

    MD5

    b038610ebae6ac3c8251436eb897e3f9

    SHA1

    73f025d75063aa8b6df5329536f37b876a81949f

    SHA256

    cca678692520109e90709bc9bd6b92db4aa96f21a63314dd03d363d99026d2d6

    SHA512

    16c00142df6ef0ea07b06970a4df78c814b39d5a101f48ad9ef884576acfd297870a13ba9d3a623799d06bb415169a73dff8cb4bfc536e14a9abd852082d6d37