Analysis
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max time kernel
104s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
24-07-2022 14:36
Static task
static1
Behavioral task
behavioral1
Sample
1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe
Resource
win7-20220718-en
General
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Target
1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe
-
Size
257KB
-
MD5
d061f484b3b1c626e2bc98bcb19ef0d2
-
SHA1
bdea41d601397969d1069dd24b9d888403cd4e16
-
SHA256
1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3
-
SHA512
fba73676273481afe511fb0f30d689acf98d9c442ab066ef014163bc75b85f4aea46ca67a2f592bdbe987925addeae03f98af997c0dc665e7c82000c036bb503
Malware Config
Extracted
netwire
uploadp3p.publicvm.com:3372
myonlinehost.ddns.net:3372
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activex_autorun
false
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copy_executable
true
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delete_original
false
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host_id
H-%Rand%
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install_path
%AppData%\Install\svvHost.exe
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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mutex
wBEKeAsQ
-
offline_keylogger
true
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password
Password
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registry_autorun
false
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use_mutex
true
Signatures
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NetWire RAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2104-135-0x0000000000400000-0x0000000000C46000-memory.dmp netwire behavioral2/memory/4000-138-0x0000000000400000-0x0000000000C46000-memory.dmp netwire -
Executes dropped EXE 1 IoCs
Processes:
svvHost.exepid process 4000 svvHost.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1284 2104 WerFault.exe 1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exedescription pid process target process PID 2104 wrote to memory of 4000 2104 1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe svvHost.exe PID 2104 wrote to memory of 4000 2104 1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe svvHost.exe PID 2104 wrote to memory of 4000 2104 1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe svvHost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe"C:\Users\Admin\AppData\Local\Temp\1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Users\Admin\AppData\Roaming\Install\svvHost.exe"C:\Users\Admin\AppData\Roaming\Install\svvHost.exe"2⤵
- Executes dropped EXE
PID:4000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 5162⤵
- Program crash
PID:1284
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2104 -ip 21041⤵PID:2628
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
257KB
MD5d061f484b3b1c626e2bc98bcb19ef0d2
SHA1bdea41d601397969d1069dd24b9d888403cd4e16
SHA2561381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3
SHA512fba73676273481afe511fb0f30d689acf98d9c442ab066ef014163bc75b85f4aea46ca67a2f592bdbe987925addeae03f98af997c0dc665e7c82000c036bb503
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Filesize
257KB
MD5d061f484b3b1c626e2bc98bcb19ef0d2
SHA1bdea41d601397969d1069dd24b9d888403cd4e16
SHA2561381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3
SHA512fba73676273481afe511fb0f30d689acf98d9c442ab066ef014163bc75b85f4aea46ca67a2f592bdbe987925addeae03f98af997c0dc665e7c82000c036bb503