Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/09/2026, 22:29

General

  • Target
    jaffacakes118__28b6d9dcc5e386a3f41c9ae5b6750eef.exe
  • Size 136KB
  • Sample260920-2eav6ade44
  • SHA256 25cb04abc04715832cf33b36bb73e195217ef32b77cd25ae886f9b3d314c4229
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Sets service image path in registry 3 TTPs 2 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Executes dropped EXE 4 IoCs
  • Modifies system executable filetype association 2 TTPs 8 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

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

  • Drops file in System32 directory 14 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 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 registry class 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118__28b6d9dcc5e386a3f41c9ae5b6750eef.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__28b6d9dcc5e386a3f41c9ae5b6750eef.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Boot or Logon Autostart Execution: Active Setup
    • Disables RegEdit via registry modification
    • Sets service image path in registry
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\bzip.exe C:\Windows\system32\gZip.zip C:\Windows\system32\bnES^Ln.com
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4524
    • C:\Windows\SysWOW64\MICROMIXERMON.BAT
      C:\Windows\system32\MICROMIXERMON.BAT
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3272
      • C:\Windows\SysWOW64\DOSCOMMAND040A.COM
        C:\Windows\system32\DOSCOMMAND040A.COM
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3592
      • C:\Windows\SysWOW64\CDEXTRATSTAT.COM
        C:\Windows\system32\CDEXTRATSTAT.COM
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1396
      • C:\Windows\SysWOW64\KillUsa.exe
        C:\Windows\system32\KillUsa.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 1KB
        • SHA256 bbad2647b0f3eaac4930e88d74bc53c5ab4dea5d7865463f1ede0c58c7cde852
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 1KB
        • SHA256 3acc4888426e444839ddf4d18063c5899a8b5b5669ccaca6719eb13d468a3c43
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 220f22caf7d74213e00207f3f3ad531505dd79d8b3120cd7c0628a4a0cc16160
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 5686fe4bdadf61818ed91209ebd3cef1858a7413fa8f3de6603164edf6635c6e
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 975ee9b410ffc7943808a86d55ec1fd935169c4b89c718ab725e63ddf80d8cd5
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 7cea0c945e48ddc157aa21e17a5dabb94704d8d1a934a05e2f9953e389ba790f
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 329dbe7e141e9c98397ee89fec340ced3104b529234bf2097a24285d41286464
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 74fe0673f984ae9fb6b867eb6887190600ce7ac2d20448ce03ed53ce111765ba
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 bd16a2895298335b2bc19ff32a8a3b4e078158422edbfde4cb219894e84a83dc
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 4c4c8d9d7b3566c8aa1c679755f1dd6587ce4477c835b7fc60dbf7df753a408c
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 48b00c00b887498daedfbc7a16ac129c58abe19f3d3b4e94b57901a49729028b
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 d6c39c27fcfc5a2e88d517a5b01ab5870f3e6508c8b8699ba3c18adc7547ba49
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 acaa0a61210948a5b95ff475e31323dca14bf04f22f192c7131133f06fb15511
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 917e899e6da83d12c6d749a5240ce82b3c0b01596480d2e4d35f4fac88035435
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 6462c681d6fe8bae00f7450032ddf1a0e5f8375c143f5d25d1fc88bcc5e67562
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 95e99892965d5aeda04be56c14e5d827cea963fc870aa13ef9361b6a7f4ba490
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 ebf72df3ecd0c58950e1a8f33c188ec7048673f4f8c3a99506195eb0ae23fc8e
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 958a23965ded31fb651e131139a19a44425513b0c6e73f7eae646eced07a560e
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 89e1e1b01962d99452901810011b0be3f34c5f0204a0bd1af1732c9637106e3c
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 0027a043d74a8ae80e4788bcecd39defde944a3817dbda7a32759d03fb004249
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 cb9354c155b9d4b38d2e729b163909e9b67a150fb52d47d4fbdd924688581b7d
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 0161dc8b1bf851ab4e656d4d9c04d3fa201fc330f59940c2d89c238b02830745
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 41d5cdf3ccbb0c72e33d1734f06b9aed014289ae1b8189579aada62c2ac58f2d
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 2KB
        • SHA256 5e999ba05acc25af72e51cb90dc299685b44e4489bf082d6e5a5cdf9ec4bc0c4
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 3KB
        • SHA256 82126f0a5b725ab77614f20aabdeaf53c4a7308251b03e53eaf0345da63045fd
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 3KB
        • SHA256 dfa4605d69c1dcec2cb98d6f166b3abb375e7ecb8b0f1f073557bcd6a590df2c
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 3KB
        • SHA256 1de6bb2bc8e54e569db9aa9e27479f1af25eeddff5dbb85b24f5b489f7a0b1dd
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 3KB
        • SHA256 f7cd812381e5ed6e63c0080a678930c12e7895a0bd7a55c5a4b1f662d7a649cd
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 3KB
        • SHA256 2e32861250d6481bd279300d7490d1c5cba4f49de5e5c4e9a66107aff41e6022
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 3KB
        • SHA256 c3b2aa3600c9fcda5ed7de91852cd6008082bb9590f07ada63314053cc7bdb7f
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 3KB
        • SHA256 aee9dc9373d2f73769043db3635849f75d5b8088185a8244368d96d44c23f8e1
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 3KB
        • SHA256 c038effb5d9431e3fab73ec9d2c3484dd544d273d011738f2fbdc53df9ed1401
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 4KB
        • SHA256 58fe475ade34018893c7f63ecb70197a1447ec17e681aba120d4a6cb3cff5963
        • MD5 SHA1 SHA512 SSDEEP

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 734B
        • SHA256 7109d45c8c4433221c1671dc81701abf5bb7961f9f12923ad8dd9ee98e664d62
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 868B
        • SHA256 2f58f267395b78285d7206c09dcca19b1d0679efd91131ca504a702df713c630
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 936B
        • SHA256 61eb8cc2d7ce335a88acbaff22c681df918f72baac5a2798dbe90bb1b604a3f2
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 1020B
        • SHA256 ed46c11be42e07db414b5a57e87d0ad656a48d4bbeacfadd3ec5c3ff6b3d3517
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 1KB
        • SHA256 cb3ec51f8e75a6781e1232970e3c7c4964ccb20d466526b73c67c6ecfa496ed6
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 1KB
        • SHA256 81faae6fa7cba6fcf38fc9493010220e5f006c4b0a7847b45a6794d7f886d7ef
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 1KB
        • SHA256 b7e550f8bf912a9b1a9346a064f5212beb81a15b6651ab5a472750fa534f28ae
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 1KB
        • SHA256 8aaa7fcd0d42c910af64b1a4bec557aa0fef29a023e908ad7700a92c35f0c550
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 1KB
        • SHA256 ef71979f4680a733f5916ba72b8abac582d41cec0a1c042f40b164635e3e419e
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 1KB
        • SHA256 3e34bef49783c15d0f9274b659b3d8786ea407c482bd785aecb5e4fb90ecd708
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 1KB
        • SHA256 75e8f40552cda3b4da70c3b208b33931c9bb1121c2b49c2ba85442137eeb7d61
        • MD5 SHA1 SHA512

        mail.dat

        • Path C:\Users\Admin\AppData\Local\Temp\mail.dat
        • Size 1KB
        • SHA256 366bce8d0f9199ac50da6f8d0baa1a03e60cd25721c527b9b0a5176b8d2d2c26
        • MD5 SHA1 SHA512

        MICROMIXERMON.BAT

        • Path C:\Windows\SysWOW64\MICROMIXERMON.BAT
        • Size 136KB
        • SHA256 25cb04abc04715832cf33b36bb73e195217ef32b77cd25ae886f9b3d314c4229
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bZip.exe

        • Path C:\Windows\SysWOW64\bZip.exe
        • Size 41KB
        • SHA256 900149dcbadcec47e4dd3ca658f1adaf10ae9548e469f372b2e3174b9696d2a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        microsoftweb.htm

        • Path C:\microsoftweb.htm
        • Size 297B
        • SHA256 790b90b984ca8cb5940a4bc4d43710de2e593f2d8be14c9c4f0193b2eef6cc98
        • MD5 SHA1 SHA512 TLSH

        memory/1396-533-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/1396-1374-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/1396-425-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/2400-1371-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/2400-0-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/2400-36-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/2408-55-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/3272-37-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/3272-423-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/3592-40-0x0000000000400000-0x000000000045F000-memory.dmp