Analysis
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max time kernel
152s -
max time network
159s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
25-06-2022 09:38
Static task
static1
Behavioral task
behavioral1
Sample
5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe
Resource
win10v2004-20220414-en
General
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Target
5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe
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Size
273KB
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MD5
454dba160165cb2fa663e44af54dd26d
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SHA1
fa02dddeb360e4bd750b1b0893a59f39e742938b
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SHA256
5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f
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SHA512
6dd812f73e897755490cf6fe18f6857fe6326916072612434fa7d25e3c12454dac9a8545247281eb20613e845a868f8ea99a13fdf8297f1665b800bf80abe859
Malware Config
Extracted
netwire
zied2020.duckdns.org:3360
45.95.168.129:3360
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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
winners
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install_path
%AppData%\Install\javaw.exe
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keylogger_dir
%AppData%\Logs\
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lock_executable
true
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offline_keylogger
true
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password
Password
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registry_autorun
true
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startup_name
javaw
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use_mutex
false
Signatures
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NetWire RAT payload 10 IoCs
Processes:
resource yara_rule behavioral1/memory/1768-63-0x0000000000400000-0x0000000000430000-memory.dmp netwire behavioral1/memory/1768-62-0x0000000000400000-0x0000000000430000-memory.dmp netwire behavioral1/memory/1768-66-0x0000000000400000-0x0000000000430000-memory.dmp netwire behavioral1/memory/1768-65-0x0000000000400000-0x0000000000430000-memory.dmp netwire behavioral1/memory/1768-67-0x000000000040242D-mapping.dmp netwire behavioral1/memory/1768-70-0x0000000000400000-0x0000000000430000-memory.dmp netwire behavioral1/memory/1768-74-0x0000000000400000-0x0000000000430000-memory.dmp netwire behavioral1/memory/692-88-0x000000000040242D-mapping.dmp netwire behavioral1/memory/692-93-0x0000000000080000-0x00000000000B0000-memory.dmp netwire behavioral1/memory/692-98-0x0000000000080000-0x00000000000B0000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
Processes:
javaw.exejavaw.exepid process 2044 javaw.exe 692 javaw.exe -
Loads dropped DLL 2 IoCs
Processes:
5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exejavaw.exepid process 1768 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 2044 javaw.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
javaw.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ javaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\javaw = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\javaw.exe" javaw.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exejavaw.exedescription pid process target process PID 1096 set thread context of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 2044 set thread context of 692 2044 javaw.exe javaw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exejavaw.exedescription pid process Token: SeDebugPrivilege 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe Token: SeDebugPrivilege 2044 javaw.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exejavaw.exedescription pid process target process PID 1096 wrote to memory of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 1096 wrote to memory of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 1096 wrote to memory of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 1096 wrote to memory of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 1096 wrote to memory of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 1096 wrote to memory of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 1096 wrote to memory of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 1096 wrote to memory of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 1096 wrote to memory of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 1096 wrote to memory of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 1096 wrote to memory of 1768 1096 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe PID 1768 wrote to memory of 2044 1768 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe javaw.exe PID 1768 wrote to memory of 2044 1768 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe javaw.exe PID 1768 wrote to memory of 2044 1768 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe javaw.exe PID 1768 wrote to memory of 2044 1768 5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe javaw.exe PID 2044 wrote to memory of 692 2044 javaw.exe javaw.exe PID 2044 wrote to memory of 692 2044 javaw.exe javaw.exe PID 2044 wrote to memory of 692 2044 javaw.exe javaw.exe PID 2044 wrote to memory of 692 2044 javaw.exe javaw.exe PID 2044 wrote to memory of 692 2044 javaw.exe javaw.exe PID 2044 wrote to memory of 692 2044 javaw.exe javaw.exe PID 2044 wrote to memory of 692 2044 javaw.exe javaw.exe PID 2044 wrote to memory of 692 2044 javaw.exe javaw.exe PID 2044 wrote to memory of 692 2044 javaw.exe javaw.exe PID 2044 wrote to memory of 692 2044 javaw.exe javaw.exe PID 2044 wrote to memory of 692 2044 javaw.exe javaw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe"C:\Users\Admin\AppData\Local\Temp\5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe"C:\Users\Admin\AppData\Local\Temp\5f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Roaming\Install\javaw.exe"C:\Users\Admin\AppData\Roaming\Install\javaw.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Users\Admin\AppData\Roaming\Install\javaw.exe"C:\Users\Admin\AppData\Roaming\Install\javaw.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
PID:692
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
273KB
MD5454dba160165cb2fa663e44af54dd26d
SHA1fa02dddeb360e4bd750b1b0893a59f39e742938b
SHA2565f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f
SHA5126dd812f73e897755490cf6fe18f6857fe6326916072612434fa7d25e3c12454dac9a8545247281eb20613e845a868f8ea99a13fdf8297f1665b800bf80abe859
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Filesize
273KB
MD5454dba160165cb2fa663e44af54dd26d
SHA1fa02dddeb360e4bd750b1b0893a59f39e742938b
SHA2565f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f
SHA5126dd812f73e897755490cf6fe18f6857fe6326916072612434fa7d25e3c12454dac9a8545247281eb20613e845a868f8ea99a13fdf8297f1665b800bf80abe859
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Filesize
273KB
MD5454dba160165cb2fa663e44af54dd26d
SHA1fa02dddeb360e4bd750b1b0893a59f39e742938b
SHA2565f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f
SHA5126dd812f73e897755490cf6fe18f6857fe6326916072612434fa7d25e3c12454dac9a8545247281eb20613e845a868f8ea99a13fdf8297f1665b800bf80abe859
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Filesize
273KB
MD5454dba160165cb2fa663e44af54dd26d
SHA1fa02dddeb360e4bd750b1b0893a59f39e742938b
SHA2565f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f
SHA5126dd812f73e897755490cf6fe18f6857fe6326916072612434fa7d25e3c12454dac9a8545247281eb20613e845a868f8ea99a13fdf8297f1665b800bf80abe859
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Filesize
273KB
MD5454dba160165cb2fa663e44af54dd26d
SHA1fa02dddeb360e4bd750b1b0893a59f39e742938b
SHA2565f4254d96d437929fc381b7a86c01304d02d17e9b7cd1e8195544ab16c69369f
SHA5126dd812f73e897755490cf6fe18f6857fe6326916072612434fa7d25e3c12454dac9a8545247281eb20613e845a868f8ea99a13fdf8297f1665b800bf80abe859