Analysis
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max time kernel
114s -
max time network
183s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
11/10/2022, 11:04
Static task
static1
General
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Target
2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe
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Size
321KB
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MD5
5fd8c38657bb9393bb4736c880675223
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SHA1
f3a03b2e75cef22262f6677e3832b6ad9327905c
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SHA256
2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6
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SHA512
43c82f6db716792a770a3573a9d20cb69a2421ccc2bb875e57f4270d92c9289ee684deda19e3232c50f4675aaf86de173f73376a00f927a8d9847f60b8b732fe
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SSDEEP
6144:NC2lhHLjmWe5JU6B8l1I2pXNOOQ6ALktxN5BMFBl:NLlVWWxZXI2pdZ2ex9GP
Malware Config
Extracted
vidar
55
517
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
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profile_id
517
Signatures
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Loads dropped DLL 2 IoCs
pid Process 4012 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe 4012 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe -
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 2704 set thread context of 4012 2704 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe 66 -
Program crash 1 IoCs
pid pid_target Process procid_target 4224 4012 WerFault.exe 66 -
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 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4012 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe 4012 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2704 wrote to memory of 4012 2704 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe 66 PID 2704 wrote to memory of 4012 2704 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe 66 PID 2704 wrote to memory of 4012 2704 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe 66 PID 2704 wrote to memory of 4012 2704 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe 66 PID 2704 wrote to memory of 4012 2704 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe 66 PID 2704 wrote to memory of 4012 2704 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe 66 PID 2704 wrote to memory of 4012 2704 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe 66 PID 2704 wrote to memory of 4012 2704 2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe"C:\Users\Admin\AppData\Local\Temp\2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Users\Admin\AppData\Local\Temp\2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe"C:\Users\Admin\AppData\Local\Temp\2a5101345def285c8f52ad39f00261ba9e0375d3de73206d0b8c72ce3b6259c6.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 17283⤵
- Program crash
PID:4224
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571