Analysis
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max time kernel
137s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/02/2023, 11:04
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE000298372-23-98.exe
Resource
win7-20221111-en
General
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Target
INVOICE000298372-23-98.exe
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Size
1.3MB
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MD5
b08e3670515eeb4c5a31b1a72a2c68c3
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SHA1
d106b746e5dd6a813be502604938a748a76f6f1b
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SHA256
caee3d5e6fc0673b26429c6521caa57b97693660d9e0cef3b6a746b97c53f550
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SHA512
75ce9e7da8d3aacfc94a4f79ddf379fbb765223b96cf4245596a1f38d5bb53c9591ab0b4ec3274d686a776039ad62e7d3bff0901c040d600774b72e88d817713
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SSDEEP
24576:FZ0V6sg5W4eiU2gqMxfzZBqNBk419jVKqrxN5IC54TWMvApxJWUMwQhrb:gYdWmnYloBk41955tgiHpxJxMwQhP
Malware Config
Extracted
netwire
reportss.duckdns.org:4411
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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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lock_executable
false
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offline_keylogger
false
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password
Password
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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 behavioral2/memory/3636-143-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/3636-144-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/3636-146-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/3636-149-0x0000000000400000-0x0000000000450000-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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation INVOICE000298372-23-98.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3092 set thread context of 3636 3092 INVOICE000298372-23-98.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 4728 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 3092 INVOICE000298372-23-98.exe 3092 INVOICE000298372-23-98.exe 3092 INVOICE000298372-23-98.exe 3092 INVOICE000298372-23-98.exe 3092 INVOICE000298372-23-98.exe 3092 INVOICE000298372-23-98.exe 4752 powershell.exe 3092 INVOICE000298372-23-98.exe 4752 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3092 INVOICE000298372-23-98.exe Token: SeDebugPrivilege 4752 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3092 wrote to memory of 4752 3092 INVOICE000298372-23-98.exe 90 PID 3092 wrote to memory of 4752 3092 INVOICE000298372-23-98.exe 90 PID 3092 wrote to memory of 4752 3092 INVOICE000298372-23-98.exe 90 PID 3092 wrote to memory of 4728 3092 INVOICE000298372-23-98.exe 92 PID 3092 wrote to memory of 4728 3092 INVOICE000298372-23-98.exe 92 PID 3092 wrote to memory of 4728 3092 INVOICE000298372-23-98.exe 92 PID 3092 wrote to memory of 3636 3092 INVOICE000298372-23-98.exe 94 PID 3092 wrote to memory of 3636 3092 INVOICE000298372-23-98.exe 94 PID 3092 wrote to memory of 3636 3092 INVOICE000298372-23-98.exe 94 PID 3092 wrote to memory of 3636 3092 INVOICE000298372-23-98.exe 94 PID 3092 wrote to memory of 3636 3092 INVOICE000298372-23-98.exe 94 PID 3092 wrote to memory of 3636 3092 INVOICE000298372-23-98.exe 94 PID 3092 wrote to memory of 3636 3092 INVOICE000298372-23-98.exe 94 PID 3092 wrote to memory of 3636 3092 INVOICE000298372-23-98.exe 94 PID 3092 wrote to memory of 3636 3092 INVOICE000298372-23-98.exe 94 PID 3092 wrote to memory of 3636 3092 INVOICE000298372-23-98.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\INVOICE000298372-23-98.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE000298372-23-98.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mpmNdvTDfoePl.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4752
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mpmNdvTDfoePl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6745.tmp"2⤵
- Creates scheduled task(s)
PID:4728
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:3636
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD56f561e63697cb758adbb91cf778e0b12
SHA148e611b78f28ea9d9a86867662308c3ac5954bb8
SHA256f968e54be8aacba4aa9966c5905c9989694252d7d53a4aedd2400fcffdbb25a5
SHA51211913d494b3772c7b75f0ff9db2296cbeabfcad37b81c8d5cf970dc4c454e6475a822b695fafd590b09024eaea00b652f8c8a22e5ab836fa53f82c959a46c8b1