Behavioral task
behavioral1
Sample
8d5276626cea17f50d4af12d33ef32e3_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
8d5276626cea17f50d4af12d33ef32e3_JaffaCakes118
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Size
202KB
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MD5
8d5276626cea17f50d4af12d33ef32e3
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SHA1
870908059ae0dad181efc76313e3343c9c8ee591
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SHA256
10c47ca391c64b080c89a81d2aba8c123922e6ac4c4afa7981d6b9a4ee387abc
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SHA512
2470fa44e80b3d6f2b5186ca175d42029255d13bb33ebcc57aa7867ffe77e3477593894d2728f82943c67d0ce9f8eed79c43af573e170a970278a269f052b0c4
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SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIs1iz84BAUKcZp3FImIygrQ99W:gLV6Bta6dtJmakIM5Q84BHKc/1yyud
Malware Config
Extracted
nanocore
1.2.2.0
rat.birdlip.tk:54984
02f8f4ea-2783-4951-9735-90829c9cda9f
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activate_away_mode
true
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backup_connection_host
rat.birdlip.tk
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-02-25T06:21:09.824761336Z
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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
54984
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default_group
penis
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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
02f8f4ea-2783-4951-9735-90829c9cda9f
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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 8d5276626cea17f50d4af12d33ef32e3_JaffaCakes118
Files
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8d5276626cea17f50d4af12d33ef32e3_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