General
- Target 0473350311911207E·pdf.exe
- Size 1.0MB
- Sample230712-g8clmacb96
- SHA256 cf1bc0e51ec2afbec5cffa1cf38e5ddcb6f9ce3aec8b737a55c8700600aa8caa
- MD5 3db6b2e92ac7aa0b1159eb451c15d4c7
- SHA1 3f1ef725082b63c51266d353a8fc6a44f589a66e
- SHA512 e3908bc6a306b5139d7dbc7cd8d18edff6eda5d142feaf6ac2658cef134a8029f92db6e9563ccfbf571c012ad5fa80f8895ad4011706d690dcfd363aeec133fd
- SSDEEP 24576:whlXr7DeTgcS2MF9UqWjuGprRsADyYYMZH10frKp7nYB10hAA:GXqTgxSzjuieW914B1I
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
0473350311911207E·pdf.exe
Resource
win7-20230703-en
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
wqqkgzmrdwxl8j.duckdns.org:23591
-
f6afab64-873f-4d56-b17f-ef348c8e338e
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
wqqkgzmrdwxl8j.duckdns.org
-
buffer_size
65535
-
build_time
2023-04-14T14:06:46.875087636Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
23591
-
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
f6afab64-873f-4d56-b17f-ef348c8e338e
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
wqqkgzmrdwxl8j.duckdns.org
-
primary_dns_server
wqqkgzmrdwxl8j.duckdns.org
-
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
Targets
-
- Target 0473350311911207E·pdf.exe
- Size 1.0MB
- SHA256 cf1bc0e51ec2afbec5cffa1cf38e5ddcb6f9ce3aec8b737a55c8700600aa8caa
- MD5 3db6b2e92ac7aa0b1159eb451c15d4c7
- SHA1 3f1ef725082b63c51266d353a8fc6a44f589a66e
- SHA512 e3908bc6a306b5139d7dbc7cd8d18edff6eda5d142feaf6ac2658cef134a8029f92db6e9563ccfbf571c012ad5fa80f8895ad4011706d690dcfd363aeec133fd
- SSDEEP 24576:whlXr7DeTgcS2MF9UqWjuGprRsADyYYMZH10frKp7nYB10hAA:GXqTgxSzjuieW914B1I
- MD5 SHA1 SHA512 SSDEEP
-
Checks QEMU agent file
Checks presence of QEMU agent, possibly to detect virtualization.
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Legitimate hosting services abused for malware hosting/C2
-
Suspicious use of NtCreateThreadExHideFromDebugger
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext