General
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Target
1bcefc01a210a73a4c627b093bd86383_JaffaCakes118
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Size
226KB
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Sample
240506-lawdasfe8t
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MD5
1bcefc01a210a73a4c627b093bd86383
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SHA1
502d92572caaf2e402c29fec2ca9db74fde53ab7
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SHA256
1fc02ca1e56c70c0b8e0d3f459c5e154660e9bf3bb2be1ea86a56e09b4c6227f
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SHA512
bcfa8ec98f039fbec72f312a2955688d3c2e65d4399874de85b94ff0330e7d873b2c30a262ecdfad9390b78334dd1f7a50ba98d1e40f001e28bbca17a35da0e9
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SSDEEP
3072:0+sY5tZ013YsBKVcfz/dMglHHRBZQgFGU+pE7Ibz/oB+F9dJZaIm8RuU5aAGHsWa:DXDsBa2/KQZ4tIIbcS9oImFU5aAG2l
Static task
static1
Behavioral task
behavioral1
Sample
PO-B1120017228.exe
Resource
win7-20240221-en
Malware Config
Extracted
nanocore
1.2.2.0
happiboi.hopto.org:1122
985ac1b8-7476-4608-8827-7b04eef2179c
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activate_away_mode
true
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backup_connection_host
happiboi.hopto.org
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2018-06-08T16:18:15.234143736Z
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bypass_user_account_control
false
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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
1122
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default_group
Jnr Boi
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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
985ac1b8-7476-4608-8827-7b04eef2179c
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
happiboi.hopto.org
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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
Targets
-
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Target
PO-B1120017228.exe
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Size
256KB
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MD5
8c810e18058e24ff54a30a44e040569a
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SHA1
b0329f16013e786898cd75c101565fa70850be03
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SHA256
0e07d406f33fbf19219ea60e644cfd634fc8c934508bb608a6a1a3f13db1cc5a
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SHA512
f9beeaf52b85d01596382b2d5a64922332fea7f4894c24eeeae45ad07ba80cd70800a81e29f13922accc1d922b0ba56e8456a24bd03f0f1e51c623f2cc6726e1
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SSDEEP
6144:PZJR0bf1uc1p4wp/vNClO74ahHmJGhygfke7WLSaRnG:hiD1pR/Vv74aJygfkeSLv
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Drops desktop.ini file(s)
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Suspicious use of SetThreadContext
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