Analysis

  • max time kernel
    151s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2024 05:02

General

  • Target

    4819b7e3cacf32e9a66c3102d34c661a.exe

  • Size

    64KB

  • MD5

    4819b7e3cacf32e9a66c3102d34c661a

  • SHA1

    e4359b212d28b94c3717116cd9280de2633d651d

  • SHA256

    c92484a4db90a84c208565ef3c40fced90648a5a4b03046d4bf7a85e37dfa369

  • SHA512

    a4ad10bc08a2a8ff43a7952756900a39f74dc274fde0678dabcd5fc5f3e07e23b0c1218969f8ab3c36be2bbb9b56c54b22103091d47fc7ae6940a9b54f2b6b61

  • SSDEEP

    1536:gj2pQQbQqyAf1RnynuvrM66Z18r/GRZF0mOf:M2SQbTn7H41SiZFFO

Score
8/10

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4819b7e3cacf32e9a66c3102d34c661a.exe
    "C:\Users\Admin\AppData\Local\Temp\4819b7e3cacf32e9a66c3102d34c661a.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Drops file in System32 directory
    PID:2300
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k lfmzxq
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\suhkwp.dll

    Filesize

    93KB

    MD5

    1bd6910a1f05afcadcc574cb2676d356

    SHA1

    6572d9a9c5b7fa0d28fc2aaf64cf84b66557b07e

    SHA256

    43ebe98e16f8927310b2a454b121d2d1fcd75b351e0fc5f02d86e08d298e7db3

    SHA512

    862609095a7ca438da12de40c2d04b13f5ae9f833c16ea750bcde61ab5e3c4258eb8d54f95b2277d5c1355e176fa1bf77ce3fcd691362c555258134873e4bd21