General
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Target
c961820d87a64fd7cb0c41884bce694d_JaffaCakes118
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Size
641KB
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Sample
240829-w4y2dsvene
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MD5
c961820d87a64fd7cb0c41884bce694d
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SHA1
3e1618437a9751bbfb236a8fb0e8037849211a1a
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SHA256
87e895e60cc5b87ac5f59bfc6546449bff6b6dab0d5bf835956d49cbe8cef31b
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SHA512
9a9f697d63a09f3c6f4114ca3c7bc379389d64e04e1550a5ed83ca175140f833b87b81ccfb4dffd3c0b11d81eb8495e07156875cae2ab70c5395a97f8ea1b616
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SSDEEP
12288:ecyoMr4LxRh41hrbDQZxYCLhy4/I82vkLnfOOimL9vsHre:eXVPUZxPL2vk1ikuHq
Static task
static1
Behavioral task
behavioral1
Sample
c961820d87a64fd7cb0c41884bce694d_JaffaCakes118.exe
Resource
win7-20240704-en
Malware Config
Extracted
nanocore
1.2.2.0
gifted.gleeze.com:55623
phill.onmypc.us:55623
5a8742ff-0185-4032-9522-375e8e036567
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activate_away_mode
true
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backup_connection_host
phill.onmypc.us
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2018-05-11T03:10:19.770910536Z
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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
55623
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default_group
STUB
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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
5a8742ff-0185-4032-9522-375e8e036567
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
gifted.gleeze.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
false
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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
Targets
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Target
c961820d87a64fd7cb0c41884bce694d_JaffaCakes118
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Size
641KB
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MD5
c961820d87a64fd7cb0c41884bce694d
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SHA1
3e1618437a9751bbfb236a8fb0e8037849211a1a
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SHA256
87e895e60cc5b87ac5f59bfc6546449bff6b6dab0d5bf835956d49cbe8cef31b
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SHA512
9a9f697d63a09f3c6f4114ca3c7bc379389d64e04e1550a5ed83ca175140f833b87b81ccfb4dffd3c0b11d81eb8495e07156875cae2ab70c5395a97f8ea1b616
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SSDEEP
12288:ecyoMr4LxRh41hrbDQZxYCLhy4/I82vkLnfOOimL9vsHre:eXVPUZxPL2vk1ikuHq
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Adds Run key to start application
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Suspicious use of SetThreadContext
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