Behavioral task
behavioral1
Sample
268-46-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
268-46-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win10v2004-20230915-en
General
-
Target
268-46-0x0000000000400000-0x0000000000438000-memory.dmp
-
Size
224KB
-
MD5
8d43353e7143140e987501637fc74029
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SHA1
6662ab5ffe6e14f0c9d97f62efdc131cd6cd5486
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SHA256
7bdf24c1c7382ef4ac9e6a58857ddfa72575675d6437193df2455eb3e8fb53d8
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SHA512
c36a5198387cf20642411bec1ec615d2dcbf2db28a6d68add76b90b2de660105b212c2585070ce5bcb7e36ab55d7ae0a74be111bea6580e34d6be74f06bcb697
-
SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIdr6TIrJVyPRjUj1b0p/EBBZZZ:gLV6Bta6dtJmakIM5CrCRIIABWHv7
Malware Config
Extracted
nanocore
1.2.2.0
194.180.48.119:4444
36369a0e-d57a-4ed6-b673-529d47e015b6
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2023-06-27T08:09:34.644171136Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
4444
-
default_group
fday
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
36369a0e-d57a-4ed6-b673-529d47e015b6
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
194.180.48.119
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
true
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
-
Nanocore family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 268-46-0x0000000000400000-0x0000000000438000-memory.dmp
Files
-
268-46-0x0000000000400000-0x0000000000438000-memory.dmp.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
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