Behavioral task
behavioral1
Sample
c38e0f5f9d67abb2af43b87b3fac4a26_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
c38e0f5f9d67abb2af43b87b3fac4a26_JaffaCakes118
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Size
205KB
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MD5
c38e0f5f9d67abb2af43b87b3fac4a26
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SHA1
2f00b9894f448255c9551da2221d734e07edcd1b
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SHA256
f33058bd309cfaf4f665fa0cdfb16b9e31a04918e357ef12f4a67eaa53e4db0f
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SHA512
f307e49cdf2599f35e4c2fe5c9a73173ea750a0ddc069fa8ffcfc2d1e3dbf65e42d42073fc2ca005eb09de1a50545d03fc735884ea5fd8f2a2e600e2ff899490
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SSDEEP
3072:ZzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIkvzhzRWEV9UWlv38SAe:ZLV6Bta6dtJmakIM51FAyUWlv3PAe
Malware Config
Extracted
nanocore
1.2.2.0
127.0.0.1:200
a95730b2-85cb-4660-ba0f-3450f378c00a
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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
2018-06-21T13:58:47.471363836Z
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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
200
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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
a95730b2-85cb-4660-ba0f-3450f378c00a
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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.
resource c38e0f5f9d67abb2af43b87b3fac4a26_JaffaCakes118
Files
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c38e0f5f9d67abb2af43b87b3fac4a26_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: 90KB - Virtual size: 89KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ