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Analysis
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max time kernel
149s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/01/2025, 11:11
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe
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Size
1.4MB
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MD5
201e9ae321377c18400c09ff75c9aee6
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SHA1
22402aee8967bb97e65cdc7a2b1fd051d4599bba
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SHA256
d0086a02cd46959e9e0e7309a97a5ab08ff482262406bfd7e35fe6351f98c124
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SHA512
1a865fadc93b6f95554ca6940712b181f057da66ac73e28c22fe1f1838cd12016f28ca5f05241a3f4778d34609e857913c3e1063f59ce3ba9ea7ac5d0a5909d4
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SSDEEP
24576:rAOcZEhNWxlG7m4/9eBcA4CCEti0POqh/0rEOTq6ai0bagi7xa5C:tyxlk9eBVlCGVPOwOTq6d4a5w8
Malware Config
Extracted
nanocore
1.2.2.0
newme122.3utilities.com:8822
newme1122.3utilities.com:8822
dcf3fee6-c103-45ee-a2f0-f8afaa78d1fe
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activate_away_mode
true
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backup_connection_host
newme1122.3utilities.com
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2021-07-31T13:00:17.372768836Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
8822
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default_group
A New TIme Has Come
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
dcf3fee6-c103-45ee-a2f0-f8afaa78d1fe
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
newme122.3utilities.com
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
true
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Nanocore family
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Executes dropped EXE 2 IoCs
pid Process 2696 vfqftjs.pif 2648 RegSvcs.exe -
Loads dropped DLL 5 IoCs
pid Process 3016 JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe 3016 JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe 3016 JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe 3016 JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe 2696 vfqftjs.pif -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\04687118\\vfqftjs.pif C:\\Users\\Admin\\04687118\\benowsto.dso" vfqftjs.pif -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2696 set thread context of 2648 2696 vfqftjs.pif 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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_201e9ae321377c18400c09ff75c9aee6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vfqftjs.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2648 RegSvcs.exe 2648 RegSvcs.exe 2648 RegSvcs.exe 2648 RegSvcs.exe 2696 vfqftjs.pif 2648 RegSvcs.exe 2648 RegSvcs.exe 2648 RegSvcs.exe 2648 RegSvcs.exe 2648 RegSvcs.exe 2648 RegSvcs.exe 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif 2696 vfqftjs.pif -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2648 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2648 RegSvcs.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3016 wrote to memory of 2696 3016 JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe 30 PID 3016 wrote to memory of 2696 3016 JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe 30 PID 3016 wrote to memory of 2696 3016 JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe 30 PID 3016 wrote to memory of 2696 3016 JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe 30 PID 2696 wrote to memory of 2648 2696 vfqftjs.pif 31 PID 2696 wrote to memory of 2648 2696 vfqftjs.pif 31 PID 2696 wrote to memory of 2648 2696 vfqftjs.pif 31 PID 2696 wrote to memory of 2648 2696 vfqftjs.pif 31 PID 2696 wrote to memory of 2648 2696 vfqftjs.pif 31 PID 2696 wrote to memory of 2648 2696 vfqftjs.pif 31 PID 2696 wrote to memory of 2648 2696 vfqftjs.pif 31 PID 2696 wrote to memory of 2648 2696 vfqftjs.pif 31 PID 2696 wrote to memory of 2648 2696 vfqftjs.pif 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_201e9ae321377c18400c09ff75c9aee6.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Users\Admin\04687118\vfqftjs.pif"C:\Users\Admin\04687118\vfqftjs.pif" benowsto.dso2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"3⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2648
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
57KB
MD57ed530856ca49cc6e529fde187cafa69
SHA145decbe54611c757d6ff1897cc5d8736663a235e
SHA256b7dcb66c6681eca56a487148033d518dcf6bbc9f8daeb36065a62300bbf6bf18
SHA512f653a02643cd32bd2c330c0a3e775ef518364229979a730e549a2bae4c2dd203b24e32b28572a8bfad81141cb0147e22fa177102a9428561b330554f51c5347a
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Filesize
1.0MB
MD59a23a74450492ba99ed6e21118519974
SHA1097ebe56f9b80153cc85a9967a759a590c3e2fcd
SHA2562afd228cda8311585ceada01a515dc32f21fc87e31b2c3eaec6fadb489779cbc
SHA512e1885d3657275d8e70f0f61ac0a6af6c9202e233def34e820fb9054ab07f0b73c83edc667787263e3a29933fefa24d027cd61b14d3c156ece15692b9d8561511
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Filesize
758KB
MD58935e163bb79e8d4b40b73521a06a0d1
SHA1dfd9f6cd5dabf0c2fae0186b5471f025f542c708
SHA2563a2b62144b3b6bc612770de7777233c96ea35e50e9fd7b0b482862825d728fdb
SHA51276620b23fe5f2bcc783bcbd7fb27a68a171751a96b459f757045f80e027d452724c73292a008acad58eb58b6eb99dddf82130a83e761e35b7e5c4d89b058d175
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Filesize
44KB
MD50e06054beb13192588e745ee63a84173
SHA130b7d4d1277bafd04a83779fd566a1f834a8d113
SHA256c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768
SHA512251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215