Overview

overview

8

Static

static

3

de2858ef35...0N.exe

windows7-x64

8

de2858ef35...0N.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    120s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 10:11

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General

  • Target

    de2858ef35c83552b8dbd001944a4110N.exe

  • Size

    717KB

  • MD5

    de2858ef35c83552b8dbd001944a4110

  • SHA1

    dee07648c9bcecab3c13fe06f288226b30c575ec

  • SHA256

    ba715b42b9b023c81247b5d7c834f3b896fc658c1ffc563f4d3fe3d76e161b1a

  • SHA512

    40919c8b638bcb395412d4b18dd3e765ad4b2c8150a6d2e5b46dcde0d8d76b8f1cd55fe335a42d929bf4daa374584bd52797d19456c80775cff80f96cd3ce5f1

  • SSDEEP

    12288:/MHL/AmVt07kw3jl2tBds5IBjxMbJxuz+N1qqQD:EdVql3CBdxqTm+fgD

Score
8/10
discovery

Malware Config

Signatures

  • Drops file in Drivers directory 60 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Drops desktop.ini file(s) 64 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 26 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de2858ef35c83552b8dbd001944a4110N.exe
    "C:\Users\Admin\AppData\Local\Temp\de2858ef35c83552b8dbd001944a4110N.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Windows\AE 0124 BE.msi"
      2⤵
      • Blocklisted process makes network request
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:976
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Manipulates Digital Signatures
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2416
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2664
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2040
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabA611.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TarA614.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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  • C:\Windows\AE 0124 BE.msi
    Filesize

    717KB

    MD5

    8c6fd0a6356482d4dc1cf1626fb4cc43

    SHA1

    be14941d6f31819364945356c5040fcc9a77853e

    SHA256

    8faa33bc99d73199a08a9ee7f08ea6cffc3e720066056e46656481322ed728b6

    SHA512

    d8dbfc2b6cfabea4a15c0b5ec3103a00ca1ded0d0bfab82f60d436b791e870259aef8baca0d45a292764404e90d006958454774e7a72e7f24d8b6c02cbe9fabf

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  • C:\Windows\Msvbvm60.dll
    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

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  • C:\Windows\SysWOW64\drivers\winlogon.exe
    Filesize

    130KB

    MD5

    a1f4f4e347219a8a6aa41290d11dab29

    SHA1

    97ae21420cfb4e2171416c77ada55117e175f894

    SHA256

    46bca533820fecc770e44ab426451cd70a3868f063a5ff4e6512bacda5aabb31

    SHA512

    967110a03247ae35b30ffbbf10fc77de8f0c149db8b2f0b14c3c636ff8aa7564ff21eef0490dc2bde4dc5fd1f7dc06cb73b56db9115ab3fbdb1a43d597a4e76b

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  • \??\c:\B1uv3nth3x1.diz
    Filesize

    21B

    MD5

    9cceaa243c5d161e1ce41c7dad1903dd

    SHA1

    e3da72675df53fffa781d4377d1d62116eafb35b

    SHA256

    814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189

    SHA512

    af9b75dc9a0b39d12d48bf6d40eb7d778eb9dd976302792271d8d4245a916027cf4e705d6cd7a5e6582ba94953346f291122f27d377b2c1a86e45f49e92efb5b

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  • memory/1976-116-0x00000000037B0000-0x000000000426A000-memory.dmp

    Filesize

    10.7MB

    Download

  • memory/2244-12-0x0000000003F20000-0x00000000049DA000-memory.dmp

    Filesize

    10.7MB

    Download

  • memory/2416-143-0x00000000037A0000-0x000000000425A000-memory.dmp

    Filesize

    10.7MB

    Download

  • memory/2416-252-0x0000000072940000-0x0000000072A93000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2416-433-0x0000000072940000-0x0000000072A93000-memory.dmp

    Filesize

    1.3MB

    Download