General
-
Target
a785d83754fab56e2e0b55490686584b_JaffaCakes118
-
Size
722KB
-
Sample
241127-m4n2raxmbl
-
MD5
a785d83754fab56e2e0b55490686584b
-
SHA1
8e4fafdd41ebfa609607debb83681b99a777ab10
-
SHA256
6d16110bddc20d35d1b19fb6cfc9521c78b56d2eb9f57e27da3e62461b0cef01
-
SHA512
7979858efdca6b4e174d522a57356e2b08b6c446cce4658f6911fcc84c3d43934360a844af4ba2ab7a5ff49dee82fc920480f57826cc293a0fb81f1d0e84218c
-
SSDEEP
12288:MbQ+X8+UiDLbRHahXUy/v0bp36JI0Vj9jQBbE8T+JBenCBiHMFlx:MbQ+X8+UiDLbRHahXUTl3UxQBb1THYRl
Static task
static1
Behavioral task
behavioral1
Sample
a785d83754fab56e2e0b55490686584b_JaffaCakes118.exe
Resource
win7-20240903-en
Malware Config
Extracted
nanocore
1.2.2.0
believe2021.ddns.net:8181
127.0.0.1:8181
1cac6758-af91-4c53-8daf-0376fffcb45c
-
activate_away_mode
true
-
backup_connection_host
127.0.0.1
-
backup_dns_server
37.235.1.177
-
buffer_size
65535
-
build_time
2021-07-12T08:02:53.472557736Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
8181
-
default_group
AAAAALINGN
-
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
1cac6758-af91-4c53-8daf-0376fffcb45c
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
believe2021.ddns.net
-
primary_dns_server
37.235.1.174
-
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
a785d83754fab56e2e0b55490686584b_JaffaCakes118
-
Size
722KB
-
MD5
a785d83754fab56e2e0b55490686584b
-
SHA1
8e4fafdd41ebfa609607debb83681b99a777ab10
-
SHA256
6d16110bddc20d35d1b19fb6cfc9521c78b56d2eb9f57e27da3e62461b0cef01
-
SHA512
7979858efdca6b4e174d522a57356e2b08b6c446cce4658f6911fcc84c3d43934360a844af4ba2ab7a5ff49dee82fc920480f57826cc293a0fb81f1d0e84218c
-
SSDEEP
12288:MbQ+X8+UiDLbRHahXUy/v0bp36JI0Vj9jQBbE8T+JBenCBiHMFlx:MbQ+X8+UiDLbRHahXUTl3UxQBb1THYRl
-
Nanocore family
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
-
Adds Run key to start application
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1