Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 04:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_LearnWords 4.9 Russian.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_LearnWords 4.9 Russian.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target jaffacakes118_LearnWords 4.9 Russian.exe
- Size 977KB
- Sample260910-fgasaaybqb
- SHA256 c763ad2156f52de7d95087579d0150673eb37b342ab61e7796ebd13fb23fb7fc
- MD5 bdb22c282d50b8c9b48cb3b41977b82a
- SHA1 8761ff443dd5161eaa60fbc5cbb13da3ddb1ea3a
- SHA512 394b9089449549d036570a4c1b914f70f32ba66fa7b1ef3f7e581b207ff69ddf0143659f7cb8c4d27b46c5f8dab09a2587e5be322cbc6907a4a3eb19b4ac99a2
- SSDEEP 6144:OEMwOaTJhiiMhXIci478AaJT5bcIqqDLuIuN:Ona1hiiMh4ci4wLZ5bsqnu5N
- TLSH T15A259D37F2C18C73D3711B3C8C66E6D8561ABA2D2F3824377DE81F4C9A391526929297
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation jaffacakes118_LearnWords 4.9 Russian.exe Key value queried \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation Project.exe - Executes dropped EXE 1 IoCs
pid Process 2672 Project.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 2820 2672 WerFault.exe 85 - System Location Discovery: System Language Discovery 1 TTPs 5 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_LearnWords 4.9 Russian.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Project.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1236 wrote to memory of 2672 1236 jaffacakes118_LearnWords 4.9 Russian.exe 85 PID 2672 wrote to memory of 2068 2672 Project.exe 96 PID 2672 wrote to memory of 4340 2672 Project.exe 98 PID 2672 wrote to memory of 4504 2672 Project.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_LearnWords 4.9 Russian.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_LearnWords 4.9 Russian.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\Users\Admin\AppData\Local\Temp\Project.exe"C:\Users\Admin\AppData\Local\Temp\Project.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 13163⤵
- Program crash
PID:2820
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del *.dll >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:2068
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del EA.exe >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:4340
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\Project.exe >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:4504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2672 -ip 26721⤵PID:1984
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Project.exe
- Size 230KB
- SHA256 5cbbcc4cfb2ff33faa5cf51f5021554223a39e2d8f9c5efff0ac2cc42053032b
- MD5 0ca11dfbd1a1327c3055413d0eaf1f13
- SHA1 969b760a9cdc167d3b741e843bb8cf6f8567f71a
- SHA512 60957c22076fab8be1398e3ddbd325f762ec8cc8cfb303bee72970710f859ac8b80aad85f44d9b56001db038fdec108321a2218bdee46ba12c79b2627b81c58d
- SSDEEP 6144:mMwOaTJhiiMhXIci478AaJT5bcIqqDLuIu:5a1hiiMh4ci4wLZ5bsqnu5
- TLSH T143349E37F2C08C77D0B21F3C8C66E6D9551ABE602E3864077DE81F4C9A79152B9292E7
- MD5 SHA1 SHA512 SSDEEP TLSH