Analysis
- user interaction
yes - max time kernel
8s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/07/2026, 14:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
BonziKill.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
BonziKill.exe
Resource
win11ltsc2024-20260629-en
7 signatures
150 seconds
General
- Target BonziKill.exe
- Size 77.8MB
- Sample260705-sb92eac12s
- SHA256 27dcecbb8e47c6f20f54466d4f14afade78c9518f614c6555fe64b9f37efb6fd
- MD5 97893da3ea0e186290435246020bf018
- SHA1 9a898f7e782cde4d1c98793a70faf363627a1596
- SHA512 ea54c3b9011e7ea3e024b88da20de7d282393455b504937e4a48e4a7f963d48391f9bd46cf31fb4ae3e63464f8d9467a48581217cf587fcee1d137e5edf6e9c8
- SSDEEP 1572864:B9sZOPS0ils8AkMVmrASKdsOJsyjq8aMHH2iROEu2nqle9T32XeB:7scIovdsYsye3MHHnROEIleZ
- TLSH T1F8083316DAD1042BE2E655FC7A5A2A01EA6C352FB2F5CE0F80A213710FD7CC1875A767
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5724 BonziBuddy_original.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BonziKill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BonziBuddy_original.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5724 BonziBuddy_original.exe 5724 BonziBuddy_original.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 5724 BonziBuddy_original.exe 5724 BonziBuddy_original.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5724 BonziBuddy_original.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2408 wrote to memory of 5724 2408 BonziKill.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\BonziKill.exe"C:\Users\Admin\AppData\Local\Temp\BonziKill.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\bonzi\BonziBuddy_original.exe"C:\bonzi\BonziBuddy_original.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:5724
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MASH0001.TMP
- Size 6KB
- SHA256 2e682f6b72fe7f464da31c01cb4769c8fcf556957405740140394282d4fe0db7
- MD5 7eccc259af24ba7a5a0638562536068d
- SHA1 acd3e0fc2e10dfb2e57efa608a60297efb32e54e
- SHA512 7fc719c7c0499efc6eff2594e1e46390a421db4ae6c36c5f8822cccca52cedf6be4d9282e49db246a9533fcb929a70cd4e7a25e09984f69db2c922f6c4ba6f8e
- SSDEEP 96:zbSWEoEooLWwDrcdqKJi4oD7+O171KE0hOYAV:zbfoooLbDIdqlD7+OS4/
- TLSH T151D113A51172FB008AA05ADCA852009F2F7C4FE71E9C8FC7759AACCC3236E855D5653D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\bonzi\BonziBuddy_original.exe
- Size 126KB
- SHA256 50a65ffcb48cb6ba99ccf79d855696cfdfb28ff21d0f71666c8fae9dfedf878e
- MD5 ff8e3bef2b1c444e59d21d5291c81d96
- SHA1 a838dc974a49dc0fad824cedcf794c8c9651d410
- SHA512 b872737dd5f1f114785bf948fa8018aed228be99dafd07bf850bab1a4772564f59ed2cc60faedbf3eaf84f12908e1ed2bf07a526484edc6ded0692ce575e4927
- SSDEEP 1536:tHOLPzjaKv//mUdqxa6RCxl1+5o0MabGc/T5FL1/pPNrDoUlfVgCG8V/cWuh:t0rjnHmcYO5+LMqT5Hpj9gYc
- TLSH T10CC3F1D72571E601C98201FC1D17145EBA3CAEE709AC8F939F89E99D213BB85E47087D
- MD5 SHA1 SHA512 SSDEEP TLSH