Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 06:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Backdoor.Win32.IRCBot.gen.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Backdoor.Win32.IRCBot.gen.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_Backdoor.Win32.IRCBot.gen.exe
- Size 132KB
- Sample261014-gr18naeg39
- SHA256 83f974414335f6d4e37922824e996146f07936829ab4fe32e63276ed2867f15e
- MD5 5287be8d9a7e2b1f1e7cf7185663fda8
- SHA1 a599945d0fc1cc05ee60f3879b6ac384d148dacb
- SHA512 f242145419b76656b0212392658bdcdff1957da91abe1dc0232b6e3134589ec10a3ea17d0387ed3cde56f782c0627b25715bbf0aefa91d47d4d8f68a496974c8
- SSDEEP 1536:WSlVlF3ev2uAvxj9bBzeQLz+Ml23AhoHo0CLSz:WgnF382X591ik83AhoI0CLSz
- TLSH T15ED30712B64084B5F34907321506FAF5596A9E3C14E8E54FE73CFD3AA9321836A7728F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts jaffacakes118_Backdoor.Win32.IRCBot.gen.exe - Executes dropped EXE 2 IoCs
pid Process 4272 svchost.exe 4372 svchost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ Microsoft Service Host Process = "C:\\Windows\\Help\\svchost.exe" jaffacakes118_Backdoor.Win32.IRCBot.gen.exe - Drops file in Windows directory 7 IoCs
description ioc Process File created C:\Windows\Help\svchost.exe jaffacakes118_Backdoor.Win32.IRCBot.gen.exe File created C:\Windows\Help\svchost.dat jaffacakes118_Backdoor.Win32.IRCBot.gen.exe File created C:\Windows\Help\update.zip jaffacakes118_Backdoor.Win32.IRCBot.gen.exe File created C:\Windows\Help\svchost.lce jaffacakes118_Backdoor.Win32.IRCBot.gen.exe File opened for modification C:\Windows\Help\svchost.exe jaffacakes118_Backdoor.Win32.IRCBot.gen.exe File opened for modification C:\Windows\Help\svchost.dat svchost.exe File opened for modification C:\Windows\Help\svchost.dat svchost.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\Hostname svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain svchost.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 jaffacakes118_Backdoor.Win32.IRCBot.gen.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1812 wrote to memory of 4372 1812 jaffacakes118_Backdoor.Win32.IRCBot.gen.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.IRCBot.gen.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.IRCBot.gen.exe"1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\Help\svchost.exeC:\Windows\Help\svchost.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4372
-
-
C:\Windows\Help\svchost.exeC:\Windows\Help\svchost.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4272
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\Help\svchost.dat
- Size 1B
- SHA256 d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35
- MD5 c81e728d9d4c2f636f067f89cc14862c
- SHA1 da4b9237bacccdf19c0760cab7aec4a8359010b0
- SHA512 40b244112641dd78dd4f93b6c9190dd46e0099194d5a44257b7efad6ef9ff4683da1eda0244448cb343aa688f5d3efd7314dafe580ac0bcbf115aeca9e8dc114
- MD5 SHA1 SHA512
- Path C:\Windows\Help\svchost.dat
- Size 1B
- SHA256 4e07408562bedb8b60ce05c1decfe3ad16b72230967de01f640b7e4729b49fce
- MD5 eccbc87e4b5ce2fe28308fd9f2a7baf3
- SHA1 77de68daecd823babbb58edb1c8e14d7106e83bb
- SHA512 3bafbf08882a2d10133093a1b8433f50563b93c14acd05b79028eb1d12799027241450980651994501423a66c276ae26c43b739bc65c4e16b10c3af6c202aebb
- MD5 SHA1 SHA512
- Path C:\Windows\Help\svchost.exe
- Size 132KB
- SHA256 83f974414335f6d4e37922824e996146f07936829ab4fe32e63276ed2867f15e
- MD5 5287be8d9a7e2b1f1e7cf7185663fda8
- SHA1 a599945d0fc1cc05ee60f3879b6ac384d148dacb
- SHA512 f242145419b76656b0212392658bdcdff1957da91abe1dc0232b6e3134589ec10a3ea17d0387ed3cde56f782c0627b25715bbf0aefa91d47d4d8f68a496974c8
- SSDEEP 1536:WSlVlF3ev2uAvxj9bBzeQLz+Ml23AhoHo0CLSz:WgnF382X591ik83AhoI0CLSz
- TLSH T15ED30712B64084B5F34907321506FAF5596A9E3C14E8E54FE73CFD3AA9321836A7728F
- MD5 SHA1 SHA512 SSDEEP TLSH