General
- Target quotation.scr.exe
- Size 295KB
- Sample240126-nmp36aced4
- SHA256 9598d353175682d82d7bbe9eca3d48c97552db2718e77007601f80541b7c8afb
- MD5 38699281db788537bea1ce577eb81ea9
- SHA1 39e11046b7c615a047875ca3a0eafd20d583d693
- SHA512 fd33f696fc92ed4d496088715dbc82ca7c67e3049b1855ca56c3576381677274cdd1d437ea98cb3774c5bef0106a2dbc984c97b8c680d243cee104c042357c3f
- SSDEEP 6144:mfzUOcy4y9KPUapZTWJSij3SoiQxTwMdU8gP2iDeE/T1u/cO:ozUO99K1Wdj3STsTwWUtyE8/c
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
quotation.scr.exe
Resource
win7-20231215-en
9 signatures
150 seconds
Malware Config
Extracted
Family
-
nanocore
Version
-
1.2.2.0
C2
-
harold.jetos.com:6051
Mutex
-
c21ee39c-274d-42dc-9878-9c010930f524
Attributes
-
activate_away_mode
true
-
backup_connection_host
harold.jetos.com
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2023-11-05T15:38:42.943803836Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
6051
-
default_group
sales224
-
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
c21ee39c-274d-42dc-9878-9c010930f524
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
harold.jetos.com
-
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
Targets
-
- Target quotation.scr.exe
- Size 295KB
- SHA256 9598d353175682d82d7bbe9eca3d48c97552db2718e77007601f80541b7c8afb
- MD5 38699281db788537bea1ce577eb81ea9
- SHA1 39e11046b7c615a047875ca3a0eafd20d583d693
- SHA512 fd33f696fc92ed4d496088715dbc82ca7c67e3049b1855ca56c3576381677274cdd1d437ea98cb3774c5bef0106a2dbc984c97b8c680d243cee104c042357c3f
- SSDEEP 6144:mfzUOcy4y9KPUapZTWJSij3SoiQxTwMdU8gP2iDeE/T1u/cO:ozUO99K1Wdj3STsTwWUtyE8/c
- MD5 SHA1 SHA512 SSDEEP
-
Executes dropped EXE
-
Uses the VBS compiler for execution
-
Suspicious use of SetThreadContext