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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2024, 12:54

General

  • Target

    003be3a7fc9edc7bc77fcd28b0f7b330N.exe

  • Size

    72KB

  • MD5

    003be3a7fc9edc7bc77fcd28b0f7b330

  • SHA1

    391a760ee9751a4a4a2544346580353c0f556f5f

  • SHA256

    859911e17be1c3451ed24f741df0ad6b53d95f22388ec37d5b39f52338bec774

  • SHA512

    e2771b1f3ae4ef8dc78d29f8a8d395b5b22dff60e57d06c3c4f924b5307fa9a77ce8e759894e190c0d46d13c477485b14b0584b9bff64a11e9caafded9f880f4

  • SSDEEP

    1536:2XPyqDsprttrtt3naryrcDypTgccsW1QOotCJZgdLeAyNFI5Q:2X7DItrfaocyTgfsqQOlJZceAT5Q

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • NSIS installer 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\003be3a7fc9edc7bc77fcd28b0f7b330N.exe
    "C:\Users\Admin\AppData\Local\Temp\003be3a7fc9edc7bc77fcd28b0f7b330N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

    Filesize

    72KB

    MD5

    003be3a7fc9edc7bc77fcd28b0f7b330

    SHA1

    391a760ee9751a4a4a2544346580353c0f556f5f

    SHA256

    859911e17be1c3451ed24f741df0ad6b53d95f22388ec37d5b39f52338bec774

    SHA512

    e2771b1f3ae4ef8dc78d29f8a8d395b5b22dff60e57d06c3c4f924b5307fa9a77ce8e759894e190c0d46d13c477485b14b0584b9bff64a11e9caafded9f880f4

  • memory/2100-12-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2176-7-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB