Behavioral task
behavioral1
Sample
1672-9837-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1672-9837-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win10v2004-20240508-en
General
-
Target
1672-9837-0x0000000000400000-0x0000000000438000-memory.dmp
-
Size
224KB
-
MD5
2ab14612a7c5cb4c96c2c0d962decb54
-
SHA1
4ce05572dfca4c8bebccdd79ef8eb648774e4b9b
-
SHA256
4e33597275088df3410e4f97c2ff69d5647da7c6ebd02979eeddca9f6a391d1c
-
SHA512
47ab5b6a7643337582f9cc2472411877f2cc773713ffdc4bda88ab9a70497718247955db0f60db54f0eb755d0e513657f36bf7610813aba8fb1e4af340958d15
-
SSDEEP
6144:qLV6Bta6dtJmakIM5wgCpVBVl30m8A2CSFixQf:qLV6Btpmkpgqv3ftEFnf
Malware Config
Extracted
nanocore
1.2.2.0
94.156.68.219:2323
687022d0-91f8-4a5a-bf22-c3a2c043d015
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2024-03-02T10:05:36.450504536Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
2323
-
default_group
21may04
-
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
687022d0-91f8-4a5a-bf22-c3a2c043d015
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
94.156.68.219
-
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.
Processes:
resource 1672-9837-0x0000000000400000-0x0000000000438000-memory.dmp
Files
-
1672-9837-0x0000000000400000-0x0000000000438000-memory.dmp.exe windows:4 windows x86 arch: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