Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/10/2026, 22:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Chapak.cbnw.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan.Win32.Chapak.cbnw.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Chapak.cbnw.exe
- Size 958KB
- Sample261018-19stsawsfs
- SHA256 010305174c7be0d484d3f53e41acb3d46830a86e1665c25b89c238bf303a6507
- MD5 2e197ef9ca5caf512cd24cdd34395883
- SHA1 dfc582c2b66ba9921ef22917a014b25e6a813552
- SHA512 6a30bfa34c1eef8334b0e907747339d665f9f2c28facff86d7b2e826fd219a8854bb47b04ef81f1feec20a33123cb91210ef3ceb1bd076802b5324282b9adac4
- SSDEEP 24576:JmOMSPED3wiRB8vHABvzOC6rCHG/MoWkdUbhDBl:NPuNz8fABvzcrCHGxWrbhv
- TLSH T15725127175C2C032E56760308DFAD732EA7578319A31994BBBA42B2E7F719A0C326717
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation jaffacakes118_Trojan.Win32.Chapak.cbnw.exe - Executes dropped EXE 1 IoCs
pid Process 3272 License Keys For All Antivirus Latest October 2017.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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 License Keys For All Antivirus Latest October 2017.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain License Keys For All Antivirus Latest October 2017.exe - 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 jaffacakes118_Trojan.Win32.Chapak.cbnw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language License Keys For All Antivirus Latest October 2017.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3436 wrote to memory of 3272 3436 jaffacakes118_Trojan.Win32.Chapak.cbnw.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Chapak.cbnw.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Chapak.cbnw.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\License Keys For All Antivirus Latest October 2017.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\License Keys For All Antivirus Latest October 2017.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:3272
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\License Keys For All Antivirus Latest October 2017.exe
- Size 1.0MB
- SHA256 22dbeca37ac6654428f36f16e8322c9071346d1f762bdb4031445c91ac567391
- MD5 26d223f55edbf91bc0812aee9784f3fb
- SHA1 384c4363a5962261b286ca99959a6a7ae14959b1
- SHA512 6ab039d14e88cd61526905a12cabe10bf4d0fff71beab0bb48ddc6847f9bcc5e488a56da747f5313d5380e8a06864404c32e3f57c401971baf3ad6f8a01517a5
- SSDEEP 24576:h3pr8DzL/DiLjLIHHJ1Dv0OBY+7n4oPlAKhZz+Y/OwL:0mLAHJ1Dv0qjP6MF+Y/O
- TLSH T17925F1203193C436D9B251714E38D7AA451EBA700F3518EBB3E82F2E6E746D15B32B67
- MD5 SHA1 SHA512 SSDEEP TLSH