Behavioral task
behavioral1
Sample
576-11-0x0000000000400000-0x000000000044A000-memory.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
576-11-0x0000000000400000-0x000000000044A000-memory.exe
Resource
win10v2004-20230915-en
General
-
Target
576-11-0x0000000000400000-0x000000000044A000-memory.dmp
-
Size
296KB
-
MD5
9688a1a023da0c445dfdb32a0f3dea3f
-
SHA1
57da5af15abc5cec73db49058ec0b18817953bcb
-
SHA256
4f210e37d9380fa2d82250e5804251d5c88975c063d91f7d38529b1b7a1ce3d5
-
SHA512
73a08051591152a9365f2d78c0b711ad4665166560515d1e709ad4df8cb4b35ec514f9d9bc8a788cc1279d3f2b887cbbd698bd2453a4f619170ef26e984a31a6
-
SSDEEP
6144:NDthOzj8VzKZwLV6Bta6dtJmakIM5Fuo2oVu5Ezmmb:NJk8vLV6Btpmk42oVt5
Malware Config
Extracted
nanocore
1.2.2.0
79.110.62.170:4445
cb222388-60cd-45a6-86e9-345ab11492c9
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2023-06-30T07:50:17.873975236Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
4445
-
default_group
Default
-
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
cb222388-60cd-45a6-86e9-345ab11492c9
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
79.110.62.170
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
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 576-11-0x0000000000400000-0x000000000044A000-memory.dmp
Files
-
576-11-0x0000000000400000-0x000000000044A000-memory.dmp.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 49KB - Virtual size: 49KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 203KB - Virtual size: 202KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ