Analysis
-
max time kernel
111s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01-11-2022 06:56
Static task
static1
Behavioral task
behavioral1
Sample
QPwk4Ce4nVKKJQn.exe
Resource
win7-20220901-en
General
-
Target
QPwk4Ce4nVKKJQn.exe
-
Size
695KB
-
MD5
d36407b9ed921fc741470dd033b316c9
-
SHA1
a7ac1ce53c2387d2bf05cf4e306f8bf95001e4f9
-
SHA256
1f8b6ebc0fbdb35c0b214652b69360c8dd78b569c9af9c1b355dd11f277624e2
-
SHA512
bb4e1f17a50b102497a09e77038d5201494317109ff91afc34ac4f35671161418e09e907624507ef72c1054e5bbd6934253fcf2c7c1f109c27fd469efc6fec77
-
SSDEEP
12288:jJwhuJLeujoAwiNXh+xQeLLr2TtQ0uSvUtuyXW3GOxq8eEQvhzps7:jKuJL/oAwUh+xLLr45vUg4y9qz7s7
Malware Config
Extracted
netwire
212.193.30.230:3367
-
activex_autorun
false
-
copy_executable
false
-
delete_original
false
-
host_id
HostId-%Rand%
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
false
-
offline_keylogger
true
-
password
Telkomsa@1980
-
registry_autorun
false
-
use_mutex
false
Signatures
-
NetWire RAT payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/2496-144-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/2496-148-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/2496-149-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/2496-161-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
QPwk4Ce4nVKKJQn.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation QPwk4Ce4nVKKJQn.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
QPwk4Ce4nVKKJQn.exedescription pid process target process PID 4868 set thread context of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
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 2 IoCs
Processes:
powershell.exepid process 476 powershell.exe 476 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 476 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
QPwk4Ce4nVKKJQn.exedescription pid process target process PID 4868 wrote to memory of 476 4868 QPwk4Ce4nVKKJQn.exe powershell.exe PID 4868 wrote to memory of 476 4868 QPwk4Ce4nVKKJQn.exe powershell.exe PID 4868 wrote to memory of 476 4868 QPwk4Ce4nVKKJQn.exe powershell.exe PID 4868 wrote to memory of 3252 4868 QPwk4Ce4nVKKJQn.exe schtasks.exe PID 4868 wrote to memory of 3252 4868 QPwk4Ce4nVKKJQn.exe schtasks.exe PID 4868 wrote to memory of 3252 4868 QPwk4Ce4nVKKJQn.exe schtasks.exe PID 4868 wrote to memory of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe PID 4868 wrote to memory of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe PID 4868 wrote to memory of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe PID 4868 wrote to memory of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe PID 4868 wrote to memory of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe PID 4868 wrote to memory of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe PID 4868 wrote to memory of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe PID 4868 wrote to memory of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe PID 4868 wrote to memory of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe PID 4868 wrote to memory of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe PID 4868 wrote to memory of 2496 4868 QPwk4Ce4nVKKJQn.exe QPwk4Ce4nVKKJQn.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\QPwk4Ce4nVKKJQn.exe"C:\Users\Admin\AppData\Local\Temp\QPwk4Ce4nVKKJQn.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VAwjtSzxrjkA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:476 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VAwjtSzxrjkA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4B03.tmp"2⤵
- Creates scheduled task(s)
PID:3252 -
C:\Users\Admin\AppData\Local\Temp\QPwk4Ce4nVKKJQn.exe"C:\Users\Admin\AppData\Local\Temp\QPwk4Ce4nVKKJQn.exe"2⤵PID:2496
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\tmp4B03.tmpFilesize
1KB
MD555cc727794092b87cfb37271cce0fdf1
SHA1e7de2965e9de23d7cb975545209c57ce19d594d9
SHA256d32f7ea5714ad6ebcfa8e18063a2d9bef36f29d4856d21981d5ba30d47f42e63
SHA512e070deede1f6308eb6659140ef405cd345643dd01394e74c43ac9a3d3dcc64a493e37cdc2b40ec911ddd7075ccf04d8e3c3b872f3ba644f77ad6e38a14573525
-
memory/476-147-0x0000000005440000-0x00000000054A6000-memory.dmpFilesize
408KB
-
memory/476-153-0x0000000006020000-0x000000000603E000-memory.dmpFilesize
120KB
-
memory/476-160-0x0000000007090000-0x0000000007098000-memory.dmpFilesize
32KB
-
memory/476-158-0x0000000006FA0000-0x0000000006FAE000-memory.dmpFilesize
56KB
-
memory/476-137-0x0000000000000000-mapping.dmp
-
memory/476-157-0x0000000006FF0000-0x0000000007086000-memory.dmpFilesize
600KB
-
memory/476-139-0x0000000004490000-0x00000000044C6000-memory.dmpFilesize
216KB
-
memory/476-156-0x0000000006DE0000-0x0000000006DEA000-memory.dmpFilesize
40KB
-
memory/476-141-0x0000000004BC0000-0x00000000051E8000-memory.dmpFilesize
6.2MB
-
memory/476-142-0x0000000004A90000-0x0000000004AB2000-memory.dmpFilesize
136KB
-
memory/476-145-0x0000000005360000-0x00000000053C6000-memory.dmpFilesize
408KB
-
memory/476-155-0x0000000006D70000-0x0000000006D8A000-memory.dmpFilesize
104KB
-
memory/476-154-0x00000000073C0000-0x0000000007A3A000-memory.dmpFilesize
6.5MB
-
memory/476-159-0x00000000070B0000-0x00000000070CA000-memory.dmpFilesize
104KB
-
memory/476-152-0x0000000070D80000-0x0000000070DCC000-memory.dmpFilesize
304KB
-
memory/476-151-0x0000000006A20000-0x0000000006A52000-memory.dmpFilesize
200KB
-
memory/476-150-0x0000000005A60000-0x0000000005A7E000-memory.dmpFilesize
120KB
-
memory/2496-149-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/2496-148-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/2496-161-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/2496-144-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/2496-143-0x0000000000000000-mapping.dmp
-
memory/3252-138-0x0000000000000000-mapping.dmp
-
memory/4868-134-0x0000000004EE0000-0x0000000004F72000-memory.dmpFilesize
584KB
-
memory/4868-133-0x0000000005570000-0x0000000005B14000-memory.dmpFilesize
5.6MB
-
memory/4868-136-0x0000000007B20000-0x0000000007BBC000-memory.dmpFilesize
624KB
-
memory/4868-132-0x00000000004A0000-0x0000000000554000-memory.dmpFilesize
720KB
-
memory/4868-135-0x0000000004F80000-0x0000000004F8A000-memory.dmpFilesize
40KB