Analysis
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max time kernel
150s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-07-2024 21:52
Static task
static1
Behavioral task
behavioral1
Sample
7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe
Resource
win10v2004-20240709-en
General
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Target
7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe
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Size
390KB
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MD5
255f27a6df929485e8a2a3f68f041475
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SHA1
a01533c84a601681702fd131b5f9e5c538486362
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SHA256
7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920
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SHA512
fd2258640471013178edbe7523ec2eabe3d351386edac45b4b45523bd35320fbca940fba866064506cb6935e1a07d792c721628a624f95ffce5c1483ea1a696b
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SSDEEP
6144:JBdWzRpL5aUyAUCjZBLnk8OnvKWZf2QJqGro16tb0wCG9eei8zEO:JkpUUyOH4Zxs11+0wFi8zEO
Malware Config
Extracted
stealc
default
http://85.28.47.101
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url_path
/f3ee98d7eec07fb9.php
Signatures
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Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
pid Process 2160 RegAsm.exe 2160 RegAsm.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3956 set thread context of 2160 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 82 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2160 RegAsm.exe 2160 RegAsm.exe 2160 RegAsm.exe 2160 RegAsm.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3956 wrote to memory of 3240 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 79 PID 3956 wrote to memory of 3240 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 79 PID 3956 wrote to memory of 3240 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 79 PID 3956 wrote to memory of 2012 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 80 PID 3956 wrote to memory of 2012 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 80 PID 3956 wrote to memory of 2012 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 80 PID 3956 wrote to memory of 4608 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 81 PID 3956 wrote to memory of 4608 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 81 PID 3956 wrote to memory of 4608 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 81 PID 3956 wrote to memory of 2160 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 82 PID 3956 wrote to memory of 2160 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 82 PID 3956 wrote to memory of 2160 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 82 PID 3956 wrote to memory of 2160 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 82 PID 3956 wrote to memory of 2160 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 82 PID 3956 wrote to memory of 2160 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 82 PID 3956 wrote to memory of 2160 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 82 PID 3956 wrote to memory of 2160 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 82 PID 3956 wrote to memory of 2160 3956 7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe"C:\Users\Admin\AppData\Local\Temp\7d26d93ec29e9692857a4085c5119ac24af213d4c56a1d3c031c41aca50f5920.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:3240
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:2012
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4608
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571