Analysis
- max time kernel
98s - max time network
152s - platform
windows7_x64 - resource
win7v200722 - submitted
05/08/2020, 13:50
General
- Target ödeme belgeleri.exe
- Size 566KB
- Sample200805-spjymemfna
- SHA256 2f66accdec56b5cf237769ae32305747939d28d01c0a860175f53c8a95d7d51e
Score
10/10
Malware Config
Extracted
Family
-
nanocore
Version
-
1.2.2.0
C2
-
jbbalboamonark.ddns.net:29890
-
91.192.100.25:29890
Mutex
-
88e7c877-2cac-4321-b171-5c4409232a16
Attributes
-
activate_away_mode
true
-
backup_connection_host
91.192.100.25
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2020-05-17T10:19:33.794981136Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
29890
-
default_group
just-now
-
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
88e7c877-2cac-4321-b171-5c4409232a16
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
jbbalboamonark.ddns.net
-
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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ödeme belgeleri.exe"C:\Users\Admin\AppData\Local\Temp\ödeme belgeleri.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gGqVakXWux" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B77.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\ödeme belgeleri.exe"{path}"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1772-4-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1772-6-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1772-7-0x0000000000400000-0x0000000000438000-memory.dmp