Analysis
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max time kernel
139s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
15/01/2024, 19:09
Static task
static1
Behavioral task
behavioral1
Sample
5ddc7639a86c6272811ef5b3cbf06a2c.exe
Resource
win7-20231215-en
General
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Target
5ddc7639a86c6272811ef5b3cbf06a2c.exe
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Size
515KB
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MD5
5ddc7639a86c6272811ef5b3cbf06a2c
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SHA1
2efbb07cc0b65bd88598183cf88aa83adf2756e7
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SHA256
b29638fef231eba58ea2533bb14fc23362d2b85abe7e6387aca200a0c3a94f97
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SHA512
01d6ec8ea5ebba0dd7e0d99a2bfdcbb4c420ac74ac1a94b9b41537a285ae9e994d9082c2ece8767e4cc43f8e5094d6a59b3f304fe1a8931821d3932de3fde7b4
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SSDEEP
12288:l94+i7AV0Rp6XSNs6vwPwLDtpU6CO+blYB0+fj2psp60:l9PULsYCKk6CO+
Malware Config
Extracted
netwire
194.5.97.122:3394
194.5.97.122:3399
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
HostId-%Rand%
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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offline_keylogger
true
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password
rich2021
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 3 IoCs
resource yara_rule behavioral2/memory/3472-15-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/3472-18-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/3472-20-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation 5ddc7639a86c6272811ef5b3cbf06a2c.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2504 set thread context of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2964 schtasks.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2504 wrote to memory of 2964 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 97 PID 2504 wrote to memory of 2964 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 97 PID 2504 wrote to memory of 2964 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 97 PID 2504 wrote to memory of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99 PID 2504 wrote to memory of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99 PID 2504 wrote to memory of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99 PID 2504 wrote to memory of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99 PID 2504 wrote to memory of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99 PID 2504 wrote to memory of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99 PID 2504 wrote to memory of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99 PID 2504 wrote to memory of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99 PID 2504 wrote to memory of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99 PID 2504 wrote to memory of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99 PID 2504 wrote to memory of 3472 2504 5ddc7639a86c6272811ef5b3cbf06a2c.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\5ddc7639a86c6272811ef5b3cbf06a2c.exe"C:\Users\Admin\AppData\Local\Temp\5ddc7639a86c6272811ef5b3cbf06a2c.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PZiXsGio" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B22.tmp"2⤵
- Creates scheduled task(s)
PID:2964
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C:\Users\Admin\AppData\Local\Temp\5ddc7639a86c6272811ef5b3cbf06a2c.exe"{path}"2⤵PID:3472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD55a47f378833c9bc98fc45cba1f817972
SHA197835e393cdb7ce4a09f8e842342fba8338d535c
SHA256022b91f49eea29cd30b5ab09cc67745bf7ee551a89463096f8dee299be67f484
SHA51240a1594642c188db31f02a9a73218307d696fb0e9e1930783b79018c162079c5e0666ac5d2854e5388e87c3d519bd3b68919342a956d37045e8c071289bf4d1e