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Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    07/07/2024, 05:20

General

  • Target

    f03ad0794f8ef74cd16b1c8227e5bf48c59f8d24131fe7e5753d1ff5224ad17e.exe

  • Size

    241KB

  • MD5

    8f2b09351ea055aa7d21ea2361c98a4c

  • SHA1

    d192b2308ff56f3a45fb9c433ee02d082828d49d

  • SHA256

    f03ad0794f8ef74cd16b1c8227e5bf48c59f8d24131fe7e5753d1ff5224ad17e

  • SHA512

    0cefb12432927d21a7d1a371d7b9fea2e4a4eb836f41388905fbde40f60fa0096d9622d01fb6a94227882de01edfa7f1447923dd918d2658973244643b53a3de

  • SSDEEP

    6144:jfL+oq9k4prMAf+O/LE11c7ojuZUvyejrRX:jfLmkNX11GojuHefRX

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 32 IoCs
  • Loads dropped DLL 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f03ad0794f8ef74cd16b1c8227e5bf48c59f8d24131fe7e5753d1ff5224ad17e.exe
    "C:\Users\Admin\AppData\Local\Temp\f03ad0794f8ef74cd16b1c8227e5bf48c59f8d24131fe7e5753d1ff5224ad17e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2144
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3064
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2728
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2792
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2600
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3000
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1012
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2024
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2084
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1552
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2588
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2476
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:760
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2944
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1596
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2152
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1716
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3032
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2456
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:308
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2284
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2416
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      PID:1164
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      PID:2736
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      PID:2360
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      PID:2404
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      PID:2992
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      PID:2596
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      PID:1476
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      PID:1912
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      PID:2128
    • C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe
      "C:\Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe" /mute "Microsoft Edge WebView2"
      2⤵
      • Executes dropped EXE
      PID:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\System.dll

    Filesize

    12KB

    MD5

    4add245d4ba34b04f213409bfe504c07

    SHA1

    ef756d6581d70e87d58cc4982e3f4d18e0ea5b09

    SHA256

    9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706

    SHA512

    1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d

  • \Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\squaring.exe

    Filesize

    139KB

    MD5

    fda656c75b581d0dce6537d159052bcd

    SHA1

    a06523896f54e51a1a7269356634cc0bbb069edd

    SHA256

    4ce66c1b06bab37a85a93c5e7d7c9ba6f79da608fab33a00c44b8b0a9443309d

    SHA512

    8e7928c0e0439da880b7f2b036aa4f89cabb365bfe83c17184336580101c96d3b1f2c2ddc254a99a73d7cd0e203c40a1b22f68ad803070d2537c82fb95718106

  • \Users\Admin\AppData\Local\Temp\nsdB4A0.tmp\testamentary.exe

    Filesize

    189KB

    MD5

    9101a7f1e09281d413ece6d825020d92

    SHA1

    9df34287601a77e65cec58843474108dd0309f54

    SHA256

    781c6b118a97dd0301788d1882b18242d2768ad40752cb622f70e80d7e3a0a88

    SHA512

    8f3e5068f47817593ddd3eeb48848a1a49ffbb62fbc935c3d90757625ab3aec2e19f34d45b583dbe39dbd5cad11e00e0eb888dda6ffa9952b0851d0ada616425