Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
10/01/2024, 04:36
Static task
static1
Behavioral task
behavioral1
Sample
4f993bfaf9966c5521f3ebe21d1ad6d6.exe
Resource
win7-20231215-en
General
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Target
4f993bfaf9966c5521f3ebe21d1ad6d6.exe
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Size
561KB
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MD5
4f993bfaf9966c5521f3ebe21d1ad6d6
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SHA1
78920a2e07065b5344459aacf5bbc956d7b93165
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SHA256
6b2b444ceaeae71822fa96af46e16c4227876be7e176934a857e2999025f0870
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SHA512
3bc1fc5dff58d69b0f17cb994ae68773f7c24a70bc140fdf630d12dbd54f1324e159642bf205072b0294d7d953ce868debb0c6a2eb9a4fd4e041e0e20664fe6d
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SSDEEP
12288:PM9p+gczyhNSvRbBQHR4qz91hI0zSaNsvz+yuWDVId21NaI+E8tyvX5La+NcphyQ:PBNAhyjH44lWKSMftcL1My
Malware Config
Extracted
netwire
194.5.97.220:3387
194.5.97.220:3389
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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
stanlow02
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 6 IoCs
resource yara_rule behavioral1/memory/2816-21-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/2816-23-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/2816-18-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/2816-17-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/2816-16-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/2816-15-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2992 set thread context of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process 2656 2816 WerFault.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2856 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2992 wrote to memory of 2856 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 29 PID 2992 wrote to memory of 2856 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 29 PID 2992 wrote to memory of 2856 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 29 PID 2992 wrote to memory of 2856 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 29 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2992 wrote to memory of 2816 2992 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 31 PID 2816 wrote to memory of 2656 2816 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 30 PID 2816 wrote to memory of 2656 2816 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 30 PID 2816 wrote to memory of 2656 2816 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 30 PID 2816 wrote to memory of 2656 2816 4f993bfaf9966c5521f3ebe21d1ad6d6.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\4f993bfaf9966c5521f3ebe21d1ad6d6.exe"C:\Users\Admin\AppData\Local\Temp\4f993bfaf9966c5521f3ebe21d1ad6d6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yHmqWJg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9C9D.tmp"2⤵
- Creates scheduled task(s)
PID:2856
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C:\Users\Admin\AppData\Local\Temp\4f993bfaf9966c5521f3ebe21d1ad6d6.exe"{path}"2⤵
- Suspicious use of WriteProcessMemory
PID:2816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1401⤵
- Program crash
PID:2656
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5bfd3cca4a444e8ca009a7c722dce71d7
SHA189fccdd31d4cd2827ffa57ed12fac084490c1f26
SHA25637feee871e233534d6fcbd5e54b9d769c912a5d2770b357a3019ad10fe7659aa
SHA512da11956938a45a95acd7668555aee9f160979c557469168a199fa84e52e98d457bd8497320d834329489e322401ad5282e068b34d3b6082c43c81275848e1b49