Behavioral task
behavioral1
Sample
af45fb423e5064d44685e3b248331e5f_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
af45fb423e5064d44685e3b248331e5f_JaffaCakes118
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Size
202KB
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MD5
af45fb423e5064d44685e3b248331e5f
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SHA1
95ed7d3ae81c3a076847f3cb9b13f3c9491e03a6
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SHA256
94fded013c04cbfc7187b522f7039f522be28e65b93fb4c55d333bca9de2ab16
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SHA512
f2568dd1dc6d7818d3b46f3ef0662cc76382db6bba7cb148a6197505ff49bece183113b055178710f626723458fb6d7b96c0b5feb400c48884d6d52a1ce61bf2
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SSDEEP
3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIV3zhzRWEV9UWlv38SA7:wLV6Bta6dtJmakIM5eFAyUWlv3PA7
Malware Config
Extracted
nanocore
1.2.2.0
127.0.0.1:1604
91d2294f-dd2a-4406-b5ec-80c923111ae3
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2018-04-05T02:46:58.905934136Z
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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
1604
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default_group
Default
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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
91d2294f-dd2a-4406-b5ec-80c923111ae3
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mutex_timeout
5000
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prevent_system_sleep
false
- primary_connection_host
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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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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource af45fb423e5064d44685e3b248331e5f_JaffaCakes118
Files
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af45fb423e5064d44685e3b248331e5f_JaffaCakes118.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 87KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ