Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/10/2026, 15:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Llac.kzwq.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Llac.kzwq.exe
- Size 468KB
- Sample261018-smrzzaet2q
- SHA256 1dfb23fcc2ed0e031eb6e72ee79d76ef96616b3337c6bf7abac85423c2ef30e1
- MD5 285c2fcabb772bc3afdbdfaf5ceb6108
- SHA1 34f38fed13ba3e7f95150bf8569ad621c36e09ea
- SHA512 b4a7dbea4206c44ff3602ea74daf75714ea6be3015a96f7b60764d64427abf1b034cdb147c2eb9be09451fe0e81840f78d4b20b93b4e80c0b1251090bf697916
- SSDEEP 12288:FujB8jeLvUwZnWwYys49h+TmvzZfvHP/ZRKwmmOjHs5N:FujamUr2HtZHXjOjM/
- TLSH T161A4238A8BA40F79E429517AA733C3B4A49BA115DB6DEF4F01E3F04307911B0D66B85E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xtremerat
C2
-
裌zapata36.zapto.org
Signatures
- Family: XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
- Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/424-14-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/5248-16-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/5248-17-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4700 set thread context of 424 4700 jaffacakes118_Trojan.Win32.Llac.kzwq.exe 89 -
resource yara_rule behavioral2/memory/424-8-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/424-12-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/424-14-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/5248-16-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/5248-17-0x0000000010000000-0x000000001004D000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 5668 5248 WerFault.exe 90 3580 5248 WerFault.exe 90 - System Location Discovery: System Language Discovery 1 TTPs 3 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 jaffacakes118_Trojan.Win32.Llac.kzwq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan.Win32.Llac.kzwq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4700 jaffacakes118_Trojan.Win32.Llac.kzwq.exe 4700 jaffacakes118_Trojan.Win32.Llac.kzwq.exe 4700 jaffacakes118_Trojan.Win32.Llac.kzwq.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4700 wrote to memory of 424 4700 jaffacakes118_Trojan.Win32.Llac.kzwq.exe 89 PID 4700 wrote to memory of 424 4700 jaffacakes118_Trojan.Win32.Llac.kzwq.exe 89 PID 4700 wrote to memory of 424 4700 jaffacakes118_Trojan.Win32.Llac.kzwq.exe 89 PID 4700 wrote to memory of 424 4700 jaffacakes118_Trojan.Win32.Llac.kzwq.exe 89 PID 424 wrote to memory of 5248 424 jaffacakes118_Trojan.Win32.Llac.kzwq.exe 90 PID 424 wrote to memory of 5248 424 jaffacakes118_Trojan.Win32.Llac.kzwq.exe 90 PID 424 wrote to memory of 5200 424 jaffacakes118_Trojan.Win32.Llac.kzwq.exe 91 PID 424 wrote to memory of 5200 424 jaffacakes118_Trojan.Win32.Llac.kzwq.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Llac.kzwq.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Llac.kzwq.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Llac.kzwq.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Llac.kzwq.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:424 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:5248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5248 -s 5404⤵
- Program crash
PID:5668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5248 -s 5484⤵
- Program crash
PID:3580
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:5200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 5248 -ip 52481⤵PID:4720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 5248 -ip 52481⤵PID:5656