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
    19/07/2026, 07:11

General

  • Target
    b5e720086bad60ee27f641ffc194d273d440e2cee126fd8152beed8f1d39f05b.exe
  • Size 1.7MB
  • Sample260719-hz3bcset9k
  • SHA256 b5e720086bad60ee27f641ffc194d273d440e2cee126fd8152beed8f1d39f05b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5e720086bad60ee27f641ffc194d273d440e2cee126fd8152beed8f1d39f05b.exe
    "C:\Users\Admin\AppData\Local\Temp\b5e720086bad60ee27f641ffc194d273d440e2cee126fd8152beed8f1d39f05b.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aF52D.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5436
      • C:\Users\Admin\AppData\Local\Temp\b5e720086bad60ee27f641ffc194d273d440e2cee126fd8152beed8f1d39f05b.exe
        "C:\Users\Admin\AppData\Local\Temp\b5e720086bad60ee27f641ffc194d273d440e2cee126fd8152beed8f1d39f05b.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        PID:3828
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5656
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5056
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2892

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe
        • Size 125KB
        • SHA256 620717d5fba121a7663a286b95c283744ea00ea907044f5900aba8db4e8400fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 950140fd37d03d14d60cd1806c74a8e03d057729a604a5ca0e321c910e7c18c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$aF52D.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aF52D.bat
        • Size 722B
        • SHA256 d590162b0cd9853371844f0d65780b6b873d051addefb69926e0a234418e2f20
        • MD5 SHA1 SHA512 TLSH

        b5e720086bad60ee27f641ffc194d273d440e2cee126fd8152beed8f1d39f05b.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\b5e720086bad60ee27f641ffc194d273d440e2cee126fd8152beed8f1d39f05b.exe.exe
        • Size 1.7MB
        • SHA256 81842f86bcf5614f3a84da1d7384c346fa1144ce89e4811b6dc6887eaa1bdb7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 3b267d1e08827ae597082828d4a0c6eb81b68974fd070f7ec3a981c455843973
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3053180483-1881419501-3594244048-1000\_desktop.ini
        • Size 9B
        • SHA256 33e68ed53c4be973d8419c8d4106d9e0d2b66d1a6e8501d1902e5b489f9490ad
        • MD5 SHA1 SHA512

        memory/3828-19-0x000000006F770000-0x000000006F780000-memory.dmp

        memory/3828-1306-0x00000000009E0000-0x00000000009E1000-memory.dmp

        memory/4616-13-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4616-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5656-34-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5656-44-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5656-458-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5656-28-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5656-1305-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5656-21-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5656-5093-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5656-9-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5656-5608-0x0000000000400000-0x0000000000434000-memory.dmp