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Analysis
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max time kernel
123s -
max time network
125s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
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submitted
10/05/2024, 07:56
General
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Target
3e3044b876d7412a20c0f1e6dbebe7b5c11c31ff7ff94b2bcf9b97909e2e9a28.exe
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Size
372KB
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MD5
7b88e19a82c4d366aa131d3eab9da271
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SHA1
2c97b52eaf4655702bc69a8b1e8a129a8d6b24ef
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SHA256
3e3044b876d7412a20c0f1e6dbebe7b5c11c31ff7ff94b2bcf9b97909e2e9a28
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SHA512
10e9dc970fd11d371941dcaf3d060d856764d561d1795191d27fb92805b6999d7938c66d090d64fa4de93107b4502c23dfbf1174a5435d070f8b27f2aed7906a
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SSDEEP
6144:oetK0xCObQ2fKaCJVeUg8gSX9THaaQJdHuU+7SH5t6VYTZfm4:oetKRixyaCWDORJQJdHuU+7SZtNZ+4
Malware Config
Extracted
stealc
http://185.172.128.150
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url_path
/c698e1bc8a2f5e6d.php
Signatures
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Detect ZGRat V1 3 IoCs
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Stealc
Stealc is an infostealer written in C++.
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ZGRat
ZGRat is remote access trojan written in C#.
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Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 2 IoCs
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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 2 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 21 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 7 IoCs
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Suspicious use of SendNotifyMessage 7 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3e3044b876d7412a20c0f1e6dbebe7b5c11c31ff7ff94b2bcf9b97909e2e9a28.exe"C:\Users\Admin\AppData\Local\Temp\3e3044b876d7412a20c0f1e6dbebe7b5c11c31ff7ff94b2bcf9b97909e2e9a28.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u3n4.0.exe"C:\Users\Admin\AppData\Local\Temp\u3n4.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 24603⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\u3n4.1.exe"C:\Users\Admin\AppData\Local\Temp\u3n4.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 11642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4720 -ip 47201⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2448 -ip 24481⤵
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
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Filesize
3KB
MD5640f694808bf1ea6b4b603b8e1921ed0
SHA109d22875e9008d8aab69439e9e35d919004b4763
SHA2567431f53cd3b76fbf2948c65cf92b49dc290295b99bf5098c7b8bcc5b06993e34
SHA512409086ad9809204f944d103bdfd936dec380027998fcafffb4988aad845f3f52148cf0c9f8558b9fdc510e45a168f1a2381d16480b2462c1147bc4f2e7f6a86b
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Filesize
230KB
MD5adaa7779ccd1879d9466706724ca2974
SHA1af546b538b5362ee19131e8d30b633c817417d15
SHA2567109bdc186a84c29affbe2882b747b8c32587ce4e8d4b39e770faa06d94431d8
SHA51296fa1c074b4f268393f17b400711898178ce8479272d5b6ca1405568dbe63cc618b46bfb5b80a8b97a7a796f6d4b60c3727beb2b2a13d7e749b3746b736bff87
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
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Filesize
4.7MB
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Filesize
4.7MB
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Filesize
33.5MB
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Filesize
33.5MB
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Filesize
972KB
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Filesize
712KB
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Filesize
3.0MB
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Filesize
120KB
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Filesize
56.2MB
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Filesize
1.0MB
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Filesize
48KB
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Filesize
144KB
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Filesize
80KB
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Filesize
64KB
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Filesize
472KB
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Filesize
168KB
-
Filesize
40KB
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Filesize
136KB
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Filesize
320KB
-
Filesize
40KB
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Filesize
48KB
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Filesize
32KB
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Filesize
136KB
-
Filesize
392KB
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Filesize
40KB
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Filesize
56KB
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Filesize
224KB
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Filesize
32KB
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Filesize
5.2MB
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Filesize
33.6MB
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Filesize
444KB
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Filesize
1024KB
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Filesize
432KB
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Filesize
444KB