Analysis
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max time kernel
114s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2023 18:42
Static task
static1
Behavioral task
behavioral1
Sample
46185d648b66380eb3fa3cdea9146d77.exe
Resource
win7-20221111-en
General
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Target
46185d648b66380eb3fa3cdea9146d77.exe
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Size
8KB
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MD5
46185d648b66380eb3fa3cdea9146d77
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SHA1
1f253b466688771c9f8d2f67b52fa9e39bfc9329
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SHA256
d1c250fd723d26b790ca019cad1cb159a6e95c0add5e57094e33252b53f04da6
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SHA512
656d9ad3a1aef82b6645318f5e7312379349347c143686e407c2191035acfafed1adfd970eb7f6907032ed95e70b206b1d6da42424e648665d7b03f5edf2d42b
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SSDEEP
96:/T978DaGTTNuPONQsAYAlcQf1cEXwr0iG0+k/xS7Zr74bFnU:xHGNuaspcEXz0j/klrN
Malware Config
Extracted
netwire
212.193.30.230:3363
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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
Password@2
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3380-147-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/3380-149-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/3380-150-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
46185d648b66380eb3fa3cdea9146d77.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation 46185d648b66380eb3fa3cdea9146d77.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
46185d648b66380eb3fa3cdea9146d77.exedescription pid process target process PID 4156 set thread context of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exe46185d648b66380eb3fa3cdea9146d77.exepid process 2240 powershell.exe 2240 powershell.exe 4156 46185d648b66380eb3fa3cdea9146d77.exe 4156 46185d648b66380eb3fa3cdea9146d77.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
46185d648b66380eb3fa3cdea9146d77.exepowershell.exedescription pid process Token: SeDebugPrivilege 4156 46185d648b66380eb3fa3cdea9146d77.exe Token: SeDebugPrivilege 2240 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
46185d648b66380eb3fa3cdea9146d77.exedescription pid process target process PID 4156 wrote to memory of 2240 4156 46185d648b66380eb3fa3cdea9146d77.exe powershell.exe PID 4156 wrote to memory of 2240 4156 46185d648b66380eb3fa3cdea9146d77.exe powershell.exe PID 4156 wrote to memory of 2240 4156 46185d648b66380eb3fa3cdea9146d77.exe powershell.exe PID 4156 wrote to memory of 3980 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3980 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3980 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe PID 4156 wrote to memory of 3380 4156 46185d648b66380eb3fa3cdea9146d77.exe 46185d648b66380eb3fa3cdea9146d77.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46185d648b66380eb3fa3cdea9146d77.exe"C:\Users\Admin\AppData\Local\Temp\46185d648b66380eb3fa3cdea9146d77.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\46185d648b66380eb3fa3cdea9146d77.exeC:\Users\Admin\AppData\Local\Temp\46185d648b66380eb3fa3cdea9146d77.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\46185d648b66380eb3fa3cdea9146d77.exeC:\Users\Admin\AppData\Local\Temp\46185d648b66380eb3fa3cdea9146d77.exe2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2240-144-0x0000000006340000-0x000000000635A000-memory.dmpFilesize
104KB
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memory/2240-141-0x0000000005810000-0x0000000005876000-memory.dmpFilesize
408KB
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memory/2240-142-0x0000000005E50000-0x0000000005E6E000-memory.dmpFilesize
120KB
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memory/2240-140-0x0000000005020000-0x0000000005086000-memory.dmpFilesize
408KB
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memory/2240-137-0x0000000000000000-mapping.dmp
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memory/2240-138-0x0000000002870000-0x00000000028A6000-memory.dmpFilesize
216KB
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memory/2240-139-0x0000000005170000-0x0000000005798000-memory.dmpFilesize
6.2MB
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memory/2240-143-0x00000000076A0000-0x0000000007D1A000-memory.dmpFilesize
6.5MB
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memory/3380-146-0x0000000000000000-mapping.dmp
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memory/3380-150-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/3380-149-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/3380-147-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/3980-145-0x0000000000000000-mapping.dmp
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memory/4156-133-0x0000000005E70000-0x0000000006414000-memory.dmpFilesize
5.6MB
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memory/4156-132-0x0000000000E70000-0x0000000000E78000-memory.dmpFilesize
32KB
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memory/4156-135-0x0000000005830000-0x000000000583A000-memory.dmpFilesize
40KB
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memory/4156-134-0x00000000058C0000-0x0000000005952000-memory.dmpFilesize
584KB
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memory/4156-136-0x0000000007260000-0x0000000007282000-memory.dmpFilesize
136KB