Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/10/2026, 21:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Agentb.jknh.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Agentb.jknh.exe
- Size 490KB
- Sample261015-1be52adt2w
- SHA256 f2eb9c854497a9befe9da6592fd405a97b0745a250bd0858a1ab89ebbe37b6b2
- MD5 2cb81066426504b4d199654f79de9b33
- SHA1 272987bc17996025fef9d42132cfbe0da7419ebd
- SHA512 6bce152b1c9b464105634deedb9a23ada7c3756e03b9a0dc5a79b3f885ac1d123363308bf917073cc570289ccbb7e553ad96ad3375fac50f411fb2414d5175da
- SSDEEP 6144:lntJxThfrBVlH5rxPBVXBZtlT5hJdB9BlTXhzjxLT6lWqg1QN+O5o9UYetmtEEFe:H6lWkNNqbPsnky4N8EZzsT
- TLSH T1C7B4A3A375D18423F2E8F3B0517D053F1BAB91736388932C7BAEE9E0E5A216D5046D9C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
netwire
C2
-
clients.enigmasolutions.xyz:54579
Attributes
-
activex_autorun
false
-
copy_executable
true
-
delete_original
false
-
host_id
Client-%Rand%
-
install_path
%AppData%\Microsoft\Protect\prc.exe
-
keylogger_dir
%AppData%\msb\
-
lock_executable
false
-
offline_keylogger
true
-
password
\tx>N(6H`Om2k/cWJBp,""bUbAd1-0Mg
-
registry_autorun
true
-
startup_name
Winhost
-
use_mutex
false
Signatures
- NetWire RAT payload 1 IoCs
resource yara_rule behavioral2/memory/5088-19-0x0000000000400000-0x000000000042C000-memory.dmp netwire - Executes dropped EXE 2 IoCs
pid Process 5712 prc.exe 4980 prc.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\prc.exe" prc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\prc.exe" prc.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain prc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname prc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain prc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname prc.exe - 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 prc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan.Win32.Agentb.jknh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language prc.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5088 wrote to memory of 5712 5088 jaffacakes118_Trojan.Win32.Agentb.jknh.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agentb.jknh.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agentb.jknh.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\prc.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Protect\prc.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:5712
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\prc.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\prc.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4980
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\prc.exe
- Size 490KB
- SHA256 f2eb9c854497a9befe9da6592fd405a97b0745a250bd0858a1ab89ebbe37b6b2
- MD5 2cb81066426504b4d199654f79de9b33
- SHA1 272987bc17996025fef9d42132cfbe0da7419ebd
- SHA512 6bce152b1c9b464105634deedb9a23ada7c3756e03b9a0dc5a79b3f885ac1d123363308bf917073cc570289ccbb7e553ad96ad3375fac50f411fb2414d5175da
- SSDEEP 6144:lntJxThfrBVlH5rxPBVXBZtlT5hJdB9BlTXhzjxLT6lWqg1QN+O5o9UYetmtEEFe:H6lWkNNqbPsnky4N8EZzsT
- TLSH T1C7B4A3A375D18423F2E8F3B0517D053F1BAB91736388932C7BAEE9E0E5A216D5046D9C
- MD5 SHA1 SHA512 SSDEEP TLSH