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Analysis

  • max time kernel
    42s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    23/10/2023, 10:06

General

  • Target

    setup_1.4.3.exe

  • Size

    27.7MB

  • MD5

    1f659e1db069675c1d5a0fe7bc0b5739

  • SHA1

    b9d4bbb302da889d91a88f6f420314df49cb5a1d

  • SHA256

    6657525f9351d6f04591054096eabafb232ebb12b8f10c7fcc3277acc3aa70e7

  • SHA512

    828e2c6487e7f7779580798842b751d96fda362d1c6972f434f033eb92e049204b0c5384eb988e162e67aa73ad4242f38dbe3523353c4e4f14cc35c5f3d6a02b

  • SSDEEP

    786432:uxUgFWevgSND3mcwKnjPa8B36qLQ4IOFDaM:RGXv/3H77d36qLQ4I+aM

Score
7/10

Malware Config

Signatures

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

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_1.4.3.exe
    "C:\Users\Admin\AppData\Local\Temp\setup_1.4.3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\is-09VSD.tmp\setup_1.4.3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-09VSD.tmp\setup_1.4.3.tmp" /SL5="$500EA,28166056,1076736,C:\Users\Admin\AppData\Local\Temp\setup_1.4.3.exe"
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1744
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
    1⤵
      PID:2636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-09VSD.tmp\setup_1.4.3.tmp

      Filesize

      3.3MB

      MD5

      a46306a5ddc16ffbbdc80138eacf10ae

      SHA1

      c55f9f7f8bfc4f3f114297b66efcd18e35c59fae

      SHA256

      260e09a4bc23195be41183372656149b050d6492e39ad8da1730915abc30c03b

      SHA512

      38c88d81ee9ad5101d43d4821c39d042c04d1e623f6398ede71c2c09d388a8b3848827024b224b61e26dac4d3e59c1270a46366ed13128706866312002b93a9f

    • \Users\Admin\AppData\Local\Temp\is-09VSD.tmp\setup_1.4.3.tmp

      Filesize

      3.3MB

      MD5

      a46306a5ddc16ffbbdc80138eacf10ae

      SHA1

      c55f9f7f8bfc4f3f114297b66efcd18e35c59fae

      SHA256

      260e09a4bc23195be41183372656149b050d6492e39ad8da1730915abc30c03b

      SHA512

      38c88d81ee9ad5101d43d4821c39d042c04d1e623f6398ede71c2c09d388a8b3848827024b224b61e26dac4d3e59c1270a46366ed13128706866312002b93a9f

    • memory/1744-21-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/1744-8-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/1744-20-0x0000000000400000-0x0000000000750000-memory.dmp

      Filesize

      3.3MB

    • memory/1744-22-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

      Filesize

      4KB

    • memory/1744-23-0x00000000053C0000-0x00000000053C2000-memory.dmp

      Filesize

      8KB

    • memory/1744-25-0x0000000000400000-0x0000000000750000-memory.dmp

      Filesize

      3.3MB

    • memory/1744-26-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

      Filesize

      4KB

    • memory/1744-28-0x0000000000400000-0x0000000000750000-memory.dmp

      Filesize

      3.3MB

    • memory/1744-30-0x0000000000400000-0x0000000000750000-memory.dmp

      Filesize

      3.3MB

    • memory/2000-18-0x0000000000400000-0x0000000000514000-memory.dmp

      Filesize

      1.1MB

    • memory/2000-0-0x0000000000400000-0x0000000000514000-memory.dmp

      Filesize

      1.1MB