Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22/01/2024, 11:04
Behavioral task
behavioral1
Sample
6f82af0f05fdf8e17b3a9021add05ca1.exe
Resource
win7-20231215-en
General
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Target
6f82af0f05fdf8e17b3a9021add05ca1.exe
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Size
598KB
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MD5
6f82af0f05fdf8e17b3a9021add05ca1
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SHA1
6898d1e4b26da21d95b2e34374a90a77dd095262
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SHA256
3609fcac8d51fb0aa1dc593b777a56beeadfbfd7155ef179750a616882d79b27
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SHA512
08e0fdfa3577944f7162a57ed797f7a5d351bba1766b9575f1d10c24b46c3b0dad47cba98f2ca3875fd0485afd76a640aae087eb7ffaa7288807f83443357bfe
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SSDEEP
12288:3Jz0TrCqVM8UoAs4fg4xbFs9lLaAgev1pS4aCkFdqri9VWQMkbx/yMFqNfuN:RirCkUo8fLBqmze9pS4a7qu9VdMkbIMZ
Malware Config
Extracted
netwire
automan.duckdns.org:3382
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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
HostId-%Rand%
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install_path
%AppData%\Install\Host.exe
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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mutex
HDPAYslj
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offline_keylogger
true
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password
onelove82
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registry_autorun
true
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startup_name
NetWire
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use_mutex
true
Signatures
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NetWire RAT payload 15 IoCs
resource yara_rule behavioral1/files/0x0009000000012287-2.dat netwire behavioral1/memory/2704-14-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-17-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-18-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-19-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-20-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-21-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-22-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-23-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-24-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-25-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-26-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-27-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-28-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2728-29-0x0000000000400000-0x000000000042B000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
pid Process 2704 test.exe 2728 Host.exe -
Loads dropped DLL 4 IoCs
pid Process 2284 cmd.exe 2284 cmd.exe 2704 test.exe 2704 test.exe -
resource yara_rule behavioral1/memory/2936-0-0x0000000000400000-0x000000000055D000-memory.dmp upx behavioral1/memory/2936-16-0x0000000000400000-0x000000000055D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2936 wrote to memory of 2284 2936 6f82af0f05fdf8e17b3a9021add05ca1.exe 29 PID 2936 wrote to memory of 2284 2936 6f82af0f05fdf8e17b3a9021add05ca1.exe 29 PID 2936 wrote to memory of 2284 2936 6f82af0f05fdf8e17b3a9021add05ca1.exe 29 PID 2936 wrote to memory of 2284 2936 6f82af0f05fdf8e17b3a9021add05ca1.exe 29 PID 2284 wrote to memory of 2704 2284 cmd.exe 30 PID 2284 wrote to memory of 2704 2284 cmd.exe 30 PID 2284 wrote to memory of 2704 2284 cmd.exe 30 PID 2284 wrote to memory of 2704 2284 cmd.exe 30 PID 2704 wrote to memory of 2728 2704 test.exe 31 PID 2704 wrote to memory of 2728 2704 test.exe 31 PID 2704 wrote to memory of 2728 2704 test.exe 31 PID 2704 wrote to memory of 2728 2704 test.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\6f82af0f05fdf8e17b3a9021add05ca1.exe"C:\Users\Admin\AppData\Local\Temp\6f82af0f05fdf8e17b3a9021add05ca1.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c test.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Users\Admin\AppData\Local\Temp\test.exetest.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2728
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
127KB
MD5947c706540a4f3083fc09dbbd20aa0d7
SHA1b1add7d17a38b1d0e906ad86f034c6528bb371af
SHA256d5e61bdd7736038993c3762a6a2192b2730a44562bde045fa95ba9e45525bc3c
SHA512df794541bd7fe99058f5de6dd7e4e158a657aae31d00d464718f836a07f6a9af36b073a312586bfa7d4ad672c4fd58c6644b788eeb5fd20496d398383c1d7e23