Analysis
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max time kernel
147s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
05/05/2024, 16:45
Static task
static1
Behavioral task
behavioral1
Sample
d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe
Resource
win10v2004-20240419-en
General
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Target
d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe
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Size
275KB
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MD5
2c361ec397fc04cd16710618b036d71c
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SHA1
e56d54630e1f71ac9284afc45f04c204aad5bd3e
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SHA256
d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4
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SHA512
eada0c57dfb6f576db9ff05d6bae86c1657ae27021007fcd0f57b23cf1d7a872d7c2f4b38b9244f214ac3afaef2273628d321e2f3bc129c25e6348abe1774af2
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SSDEEP
3072:A5LkvMdwhzzUE52Ts706Rdx1dWbXZxHiX5JiZ:fMexz/Ohqdx1Gei
Malware Config
Extracted
stealc
http://185.172.128.151
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url_path
/7043a0c6a68d9c65.php
Signatures
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Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
pid Process 1520 d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe 1520 d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.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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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 procid_target 3788 1520 WerFault.exe 79 -
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 d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1520 d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe 1520 d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe 1520 d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe 1520 d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe"C:\Users\Admin\AppData\Local\Temp\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 23842⤵
- Program crash
PID:3788
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1520 -ip 15201⤵PID:2724
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571