Analysis
- max time kernel
0s - max time network
1s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/08/2026, 08:55
Behavioral task
behavioral1
Sample
2026-08-24_83d002b8d1a82f2dfadf07b0fea10058_conti.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-24_83d002b8d1a82f2dfadf07b0fea10058_conti.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
Errors
Reason
Machine shutdown
General
- Target 2026-08-24_83d002b8d1a82f2dfadf07b0fea10058_conti.exe
- Size 104KB
- Sample260825-kveevayhpg
- SHA256 18af5d832f24e9e04c1d76ee1f11c0a45d3e0cf795fb57245b424980c996188a
- MD5 83d002b8d1a82f2dfadf07b0fea10058
- SHA1 f7a96d3f2f8165f52d0078bd19ea1a1f5daac23e
- SHA512 802912016776a004fe0ed00db9a3251fce6f7217f84a8c0c28f056dbdf81d1d2020ee77bf20160a6e24ea7b0da6012621449c4ed4af3f2e64de6bbd1e4184115
- SSDEEP 1536:fFlGZV9dMY3w00bcmqgR5yCynD53iDDWG4QkSA8vWnozSMNDF80imYFMn7o9T/I7:fXGfbZ6D6G4TpnojlvYFU7oZ6
- TLSH T107A3E6E066D85D87EA24177C45D6D322223EF6E087538B03E634B6361F13BD1B9C626E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule behavioral1/memory/3504-0-0x00007FF68FC30000-0x00007FF68FC61000-memory.dmp UPX -
resource yara_rule behavioral1/memory/3504-0-0x00007FF68FC30000-0x00007FF68FC61000-memory.dmp upx - 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.
pid Process 2364 cmd.exe - Kills process with taskkill 1 IoCs
pid Process 4976 taskkill.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4976 taskkill.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3504 wrote to memory of 2364 3504 2026-08-24_83d002b8d1a82f2dfadf07b0fea10058_conti.exe 85 PID 2364 wrote to memory of 4976 2364 cmd.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_83d002b8d1a82f2dfadf07b0fea10058_conti.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_83d002b8d1a82f2dfadf07b0fea10058_conti.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c TASKKILL /F /T /IM wininit.exe2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\system32\taskkill.exeTASKKILL /F /T /IM wininit.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4976
-
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:4788