Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/08/2026, 11:11

General

  • Target
    b84d1c46725f34cc9d193f9b0605cd40f60952f7a3c235287fcf46c89547ee2f.exe
  • Size 672KB
  • Sample260826-nak9fach84
  • SHA256 b84d1c46725f34cc9d193f9b0605cd40f60952f7a3c235287fcf46c89547ee2f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b84d1c46725f34cc9d193f9b0605cd40f60952f7a3c235287fcf46c89547ee2f.exe
    "C:\Users\Admin\AppData\Local\Temp\b84d1c46725f34cc9d193f9b0605cd40f60952f7a3c235287fcf46c89547ee2f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\beeaecibgg.exe
      C:\Users\Admin\AppData\Local\Temp\beeaecibgg.exe 0^4^7^3^0^6^4^3^5^1^8 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
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81787742701.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2952
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81787742701.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:5052
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81787742701.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:520
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81787742701.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3116
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81787742701.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4284
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 936
        3⤵
        • Program crash
        PID:1804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2636 -ip 2636
    1⤵
      PID:3324

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          81787742701.txt

          • Path C:\Users\Admin\AppData\Local\Temp\81787742701.txt
          • Size 70B
          • SHA256 5c3b49db1374e42e5047a3ab05b1ee7577cf78cf6e875889a164f54d1af6257b
          • MD5 SHA1 SHA512 TLSH

          81787742701.txt

          • Path C:\Users\Admin\AppData\Local\Temp\81787742701.txt
          • Size 2B
          • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
          • MD5 SHA1 SHA512

          81787742701.txt

          • Path C:\Users\Admin\AppData\Local\Temp\81787742701.txt
          • Size 58B
          • SHA256 79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121
          • MD5 SHA1 SHA512 TLSH

          beeaecibgg.exe

          • Path C:\Users\Admin\AppData\Local\Temp\beeaecibgg.exe
          • Size 949KB
          • SHA256 d3f963e0294c75dc537d7a6bb0efb59243a14ed0ed7252bd3f66cbb32cdd56d0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ZipDLL.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsk1FA9.tmp\ZipDLL.dll
          • Size 163KB
          • SHA256 6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          dydqpiz.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsk1FA9.tmp\dydqpiz.dll
          • Size 107KB
          • SHA256 84026a94a356fa7afe50ad10d71318e99a2ee0d71b0c7b963d7a3e681302412d
          • MD5 SHA1 SHA512 SSDEEP TLSH