Analysis
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max time kernel
129s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2025, 07:32
Static task
static1
General
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Target
250519-h77aaavkw7.exe
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Size
919KB
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MD5
06eea001fb61532885ae0ce6f95d0b3c
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SHA1
0cd7c9f2abdd2558333541762903d2f8328dec96
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SHA256
2dc1258101b1183ad4e08320f15310cad541c900919e98e0816c751fee303306
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SHA512
1bd704ab322497ffc5212aed7283819253113b4f2e306b0f3a8d1eec2d4cb302d3007c859877284d31c988917c712f652bdede16c7fb489568293c28e3860c21
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SSDEEP
12288:nUeaElE9Yt9gusNqdRZ0MQCC+B5nXEnLRxBF1IYPLfESTbxNy:nUellzt9g5cnQIvnXEnLrBYNSTK
Malware Config
Extracted
netwire
185.244.30.51:3373
185.244.30.51:3376
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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
bigfavor12
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 4 IoCs
resource yara_rule behavioral1/memory/3704-14-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/3704-17-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/3704-18-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/3704-20-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Netwire family
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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-1-5-21-3342576763-1998465526-3870295501-1000\Control Panel\International\Geo\Nation 250519-h77aaavkw7.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1200 set thread context of 3704 1200 250519-h77aaavkw7.exe 101 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 250519-h77aaavkw7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 250519-h77aaavkw7.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1212 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1200 250519-h77aaavkw7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1200 250519-h77aaavkw7.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1200 wrote to memory of 1212 1200 250519-h77aaavkw7.exe 99 PID 1200 wrote to memory of 1212 1200 250519-h77aaavkw7.exe 99 PID 1200 wrote to memory of 1212 1200 250519-h77aaavkw7.exe 99 PID 1200 wrote to memory of 3704 1200 250519-h77aaavkw7.exe 101 PID 1200 wrote to memory of 3704 1200 250519-h77aaavkw7.exe 101 PID 1200 wrote to memory of 3704 1200 250519-h77aaavkw7.exe 101 PID 1200 wrote to memory of 3704 1200 250519-h77aaavkw7.exe 101 PID 1200 wrote to memory of 3704 1200 250519-h77aaavkw7.exe 101 PID 1200 wrote to memory of 3704 1200 250519-h77aaavkw7.exe 101 PID 1200 wrote to memory of 3704 1200 250519-h77aaavkw7.exe 101 PID 1200 wrote to memory of 3704 1200 250519-h77aaavkw7.exe 101 PID 1200 wrote to memory of 3704 1200 250519-h77aaavkw7.exe 101 PID 1200 wrote to memory of 3704 1200 250519-h77aaavkw7.exe 101 PID 1200 wrote to memory of 3704 1200 250519-h77aaavkw7.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe"C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pmbtKQaVLTRS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp450.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1212
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C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe"{path}"2⤵
- System Location Discovery: System Language Discovery
PID:3704
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
1KB
MD5af6a28447af9137378e756fbdc581273
SHA1fcf990229a44a6da78537d431bd91a8757b04a05
SHA25602f5a47c84df5cd77b0b36ba9b088dc19ebbada08f81789cb623a0cf7d973d09
SHA512b55e28e41164363cfa51279fb982521cdeaa9871a45375954446cb4aa84f326965f0d1af40c9855d3534bb78f312d0ba551585cf5c6be85d7e90b09c73538f65