Behavioral task
behavioral1
Sample
549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118
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Size
128KB
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MD5
549adeaf0f5ae2dfab3c1d16b29d3a5e
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SHA1
1d9739ef54eaef4a6fce87bcd2b1ee16612c8d69
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SHA256
f0b864fc2a5a6f3052ee892e03e6dfff871bc76d8177387281e7eb18fd94716c
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SHA512
eb6fbf8a9616dec1ba43d10aae1b26ce1a6c9a83e522585b99af12adf06adb65ba04b6bd7b8994e4a404d97110b9d4bba1dfd35a59bf60fe8bc08a2d6aaaca0b
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SSDEEP
3072:BzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIHwQCkCUB:BLV6Bta6dtJmakIM55kBB
Malware Config
Extracted
nanocore
1.2.2.0
213.183.58.31:10002
789859ab-a169-46fe-b70d-9ce164c4d699
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activate_away_mode
true
- backup_connection_host
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2018-07-15T01:10:11.533251236Z
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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
true
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connect_delay
4000
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connection_port
10002
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default_group
Win2003
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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
789859ab-a169-46fe-b70d-9ce164c4d699
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
213.183.58.31
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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
false
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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 549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118
Files
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549adeaf0f5ae2dfab3c1d16b29d3a5e_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ