Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2024 12:41
Static task
static1
Behavioral task
behavioral1
Sample
f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe
Resource
win7-20240220-en
General
-
Target
f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe
-
Size
625KB
-
MD5
f1146534c296a353e77ec058f12d5063
-
SHA1
8b815fd38a97bac562f80efac2ee7c928c585915
-
SHA256
6f1b73b9051fc59cc465e5affe364e7386eb6311b6152cd87714e9c79251b65e
-
SHA512
5495cd8ee9749e124b5eec66768915dc3dae97149d8bdac1e574a9db258e2042e3403e50dffb64dba01ba62b1e4ca2f2ccb83ab23638cde21b372e71c17df440
-
SSDEEP
12288:LYuZQY4K0XtYQL/86Xrx5vYWJL3rxnl5Be3pufhV7dOyGd6GLzr5FbnVe:k47KHbPTL3dnA3GFYyQP
Malware Config
Extracted
nanocore
1.2.2.0
harold.accesscam.org:6051
harold.2waky.com:6051
ed2d5ce0-ca4d-4264-be01-91a018d59d09
-
activate_away_mode
true
-
backup_connection_host
harold.2waky.com
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2019-07-13T12:05:45.695760236Z
-
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
INV TO BID
-
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
ed2d5ce0-ca4d-4264-be01-91a018d59d09
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
harold.accesscam.org
-
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
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f1146534c296a353e77ec058f12d5063_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f1146534c296a353e77ec058f12d5063_JaffaCakes118.exedescription pid process target process PID 4360 set thread context of 848 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
RegSvcs.exepid process 848 RegSvcs.exe 848 RegSvcs.exe 848 RegSvcs.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 848 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 848 RegSvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
f1146534c296a353e77ec058f12d5063_JaffaCakes118.exedescription pid process target process PID 4360 wrote to memory of 3280 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe schtasks.exe PID 4360 wrote to memory of 3280 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe schtasks.exe PID 4360 wrote to memory of 3280 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe schtasks.exe PID 4360 wrote to memory of 848 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 4360 wrote to memory of 848 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 4360 wrote to memory of 848 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 4360 wrote to memory of 848 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 4360 wrote to memory of 848 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 4360 wrote to memory of 848 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 4360 wrote to memory of 848 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 4360 wrote to memory of 848 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjYsYuScShd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpECE0.tmp"2⤵
- Creates scheduled task(s)
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/848-15-0x0000000000E80000-0x0000000000E90000-memory.dmpFilesize
64KB
-
memory/848-11-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/848-20-0x0000000000E80000-0x0000000000E90000-memory.dmpFilesize
64KB
-
memory/848-19-0x0000000074CE0000-0x0000000075291000-memory.dmpFilesize
5.7MB
-
memory/848-13-0x0000000074CE0000-0x0000000075291000-memory.dmpFilesize
5.7MB
-
memory/848-18-0x0000000000E80000-0x0000000000E90000-memory.dmpFilesize
64KB
-
memory/848-16-0x0000000074CE0000-0x0000000075291000-memory.dmpFilesize
5.7MB
-
memory/4360-4-0x00000000014B0000-0x00000000014C0000-memory.dmpFilesize
64KB
-
memory/4360-1-0x0000000074CE0000-0x0000000075291000-memory.dmpFilesize
5.7MB
-
memory/4360-0-0x0000000074CE0000-0x0000000075291000-memory.dmpFilesize
5.7MB
-
memory/4360-14-0x0000000074CE0000-0x0000000075291000-memory.dmpFilesize
5.7MB
-
memory/4360-5-0x00000000014B0000-0x00000000014C0000-memory.dmpFilesize
64KB
-
memory/4360-3-0x0000000074CE0000-0x0000000075291000-memory.dmpFilesize
5.7MB
-
memory/4360-2-0x00000000014B0000-0x00000000014C0000-memory.dmpFilesize
64KB