Analysis
-
max time kernel
67s -
max time network
177s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
12-07-2021 11:56
Static task
static1
Behavioral task
behavioral1
Sample
pLL3xaRbYxcknvF.exe
Resource
win7v20210410
General
-
Target
pLL3xaRbYxcknvF.exe
-
Size
907KB
-
MD5
35b9bdb43146e7599d860b225e546153
-
SHA1
f016d7b21a0d186da7868a01a9a0c42d302c8c92
-
SHA256
55408de4977faad2d86550bfbeb67378788dbb300cf37ad4e19d05711aecb1d4
-
SHA512
620212d5f9c1b4145912d32db40bf4becdd4d23b8d94fedbc662c059244c5fa6d73ab7c82b542cfdd884ac0641d0c4d7af151f98eeed7b0c93f74e3282987bc3
Malware Config
Extracted
netwire
dxyasser0.zapto.org:1212
-
activex_autorun
false
- activex_key
-
copy_executable
false
-
delete_original
false
-
host_id
HostId-%Rand%
- install_path
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
false
- mutex
-
offline_keylogger
true
-
password
123
-
registry_autorun
false
- startup_name
-
use_mutex
false
Signatures
-
NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/552-68-0x000000000040242D-mapping.dmp netwire behavioral1/memory/552-67-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/552-74-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Suspicious use of SetThreadContext 1 IoCs
Processes:
pLL3xaRbYxcknvF.exedescription pid process target process PID 1080 set thread context of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 468 powershell.exe 468 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 468 powershell.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
pLL3xaRbYxcknvF.exedescription pid process target process PID 1080 wrote to memory of 468 1080 pLL3xaRbYxcknvF.exe powershell.exe PID 1080 wrote to memory of 468 1080 pLL3xaRbYxcknvF.exe powershell.exe PID 1080 wrote to memory of 468 1080 pLL3xaRbYxcknvF.exe powershell.exe PID 1080 wrote to memory of 468 1080 pLL3xaRbYxcknvF.exe powershell.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1080 wrote to memory of 552 1080 pLL3xaRbYxcknvF.exe RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\pLL3xaRbYxcknvF.exe"C:\Users\Admin\AppData\Local\Temp\pLL3xaRbYxcknvF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\pLL3xaRbYxcknvF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/468-73-0x00000000047A0000-0x00000000047A1000-memory.dmpFilesize
4KB
-
memory/468-94-0x0000000005740000-0x0000000005741000-memory.dmpFilesize
4KB
-
memory/468-71-0x0000000004830000-0x0000000004831000-memory.dmpFilesize
4KB
-
memory/468-108-0x0000000006230000-0x0000000006231000-memory.dmpFilesize
4KB
-
memory/468-72-0x0000000002500000-0x0000000002501000-memory.dmpFilesize
4KB
-
memory/468-65-0x0000000000000000-mapping.dmp
-
memory/468-66-0x00000000768B1000-0x00000000768B3000-memory.dmpFilesize
8KB
-
memory/468-93-0x00000000057E0000-0x00000000057E1000-memory.dmpFilesize
4KB
-
memory/468-86-0x00000000062A0000-0x00000000062A1000-memory.dmpFilesize
4KB
-
memory/468-70-0x0000000000AF0000-0x0000000000AF1000-memory.dmpFilesize
4KB
-
memory/468-109-0x0000000006240000-0x0000000006241000-memory.dmpFilesize
4KB
-
memory/468-85-0x000000007EF30000-0x000000007EF31000-memory.dmpFilesize
4KB
-
memory/468-76-0x0000000000A72000-0x0000000000A73000-memory.dmpFilesize
4KB
-
memory/468-75-0x0000000000A70000-0x0000000000A71000-memory.dmpFilesize
4KB
-
memory/468-84-0x0000000005670000-0x0000000005671000-memory.dmpFilesize
4KB
-
memory/468-79-0x0000000005610000-0x0000000005611000-memory.dmpFilesize
4KB
-
memory/552-74-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/552-67-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/552-68-0x000000000040242D-mapping.dmp
-
memory/1080-59-0x0000000000EE0000-0x0000000000EE1000-memory.dmpFilesize
4KB
-
memory/1080-61-0x0000000007270000-0x0000000007271000-memory.dmpFilesize
4KB
-
memory/1080-64-0x00000000008B0000-0x00000000008EE000-memory.dmpFilesize
248KB
-
memory/1080-63-0x0000000004CC0000-0x0000000004D36000-memory.dmpFilesize
472KB
-
memory/1080-62-0x0000000000350000-0x000000000035F000-memory.dmpFilesize
60KB