Behavioral task
behavioral1
Sample
3ea8b794de6c6e1bd0a1ecccb8ab66cb_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
3ea8b794de6c6e1bd0a1ecccb8ab66cb_JaffaCakes118
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Size
202KB
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MD5
3ea8b794de6c6e1bd0a1ecccb8ab66cb
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SHA1
264c61b835725e6bbddfeeaa481bd9d7ba60a883
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SHA256
c3e2acc7775ec422784812026f00c838ed7995e7b2a4a04dbdd14c6e2b62c5a8
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SHA512
bf0b5fa89e8c0af97d564d65f263c9bc6ea13a6a9c1290f79b17e7b38c9d26672656038c938a6fb87f0175d0cfc9535f0efb6e80d840e380cf341ffd40e5b4f4
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SSDEEP
3072:QzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIXMsb4F5e9nOjbdIlmvujtJrAr:QLV6Bta6dtJmakIM5VSOvh2RCh2Q
Malware Config
Extracted
nanocore
1.2.2.0
145.255.3.11:54984
127.0.0.1:54984
d0b2be20-4ccf-490d-b5d4-902fd4dc5407
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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
2019-04-29T18:58:43.433706136Z
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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
severhost
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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
d0b2be20-4ccf-490d-b5d4-902fd4dc5407
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
145.255.3.11
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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 3ea8b794de6c6e1bd0a1ecccb8ab66cb_JaffaCakes118
Files
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3ea8b794de6c6e1bd0a1ecccb8ab66cb_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