Analysis
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max time kernel
140s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
10-05-2024 00:38
General
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Target
8773907e6db3869856293c19c8fbee567854ca17e8c4dd580ee8a05fe3f1b0a7.exe
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Size
384KB
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MD5
58abc76e3bf16ebe939c3fb841129b5b
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SHA1
8860684923c2d64551ca6175ea63e34e11e89599
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SHA256
8773907e6db3869856293c19c8fbee567854ca17e8c4dd580ee8a05fe3f1b0a7
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SHA512
ab3964c57c1ce0b4db2da147b40f0c058b65848c4fe21a7fc4f6fa026378d7b0861005a4111a9ea469245b0ff75d31c3db3550204951783637a77e2c559a4aef
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SSDEEP
6144:ujfcaXBXkd86TbOMLd1KsPTNqG5Tcq9kdilO1SnO3IExP:87XN6T9RpRAq3O1SnQ3P
Malware Config
Extracted
stealc
http://185.172.128.150
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url_path
/c698e1bc8a2f5e6d.php
Signatures
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Buer
Buer is a new modular loader first seen in August 2019.
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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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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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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 1 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 23 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\8773907e6db3869856293c19c8fbee567854ca17e8c4dd580ee8a05fe3f1b0a7.exe"C:\Users\Admin\AppData\Local\Temp\8773907e6db3869856293c19c8fbee567854ca17e8c4dd580ee8a05fe3f1b0a7.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u15w.0.exe"C:\Users\Admin\AppData\Local\Temp\u15w.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 2392 -s 23443⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\u15w.1.exe"C:\Users\Admin\AppData\Local\Temp\u15w.1.exe"2⤵
- Checks computer location settings
- 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 -pss -s 456 -p 2392 -ip 23921⤵
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
2KB
MD5e6a2bb74726a008a7f1cd038963a1504
SHA1a8b389f5c43fa36c442cec6fbc04d81c9299bba6
SHA2566e3be28e2fb856b11d57a00cd0ad138e54bd5403658bef330e9ae5598b082edb
SHA51275b22a5f7969b0a9edb16e5ca16de7bacef1437923c7cd2847a87530cff2acdf138f809db6d27d0016d48be8c5a8eb4839abc981d36240022f0ebaa7edf11b75
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Filesize
3KB
MD58f72531e65e594511ba7cb88fefa3b45
SHA190a2317645a07a6ffbf054824e3f9780fab5fa2e
SHA256d1807ff18b0e0e82d7f6ad436fbd0be89585b8af718d45649020e77b5258ffd3
SHA51207cf2f22ceee5e74ae07d11a126ef1923e913fd31b4a3d178760b950e782eefec6ac7bfc2cde61ccdd212f13d01b0eeb7ddd39705d5f2ed6073e2abb596c763d
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Filesize
206KB
MD5a33065159222d4c22e581ea419285701
SHA16297d390c9d8c3b8c3340d8d38d46c1bbf32d354
SHA256ddf2f47cbc0db66b326be096b46854a6ab59a2504688077bba0bbb42c4470ae2
SHA5122860dab79524b7db3f0b7771b8d402905a8096653d1c83e49e3827bb7cd739104848b691be16fbd898b81bfd4fcdd827fc4c8f72da6e91d565f02e59f5725f79
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
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Filesize
39.1MB
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Filesize
39.1MB
-
Filesize
432KB
-
Filesize
1024KB
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Filesize
444KB
-
Filesize
444KB
-
Filesize
1024KB
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Filesize
38.9MB
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Filesize
972KB
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Filesize
38.9MB
-
Filesize
4.7MB
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Filesize
4.7MB
-
Filesize
320KB
-
Filesize
32KB
-
Filesize
136KB
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Filesize
40KB
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Filesize
3.0MB
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Filesize
32KB
-
Filesize
224KB
-
Filesize
136KB
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Filesize
392KB
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Filesize
40KB
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Filesize
5.2MB
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Filesize
712KB
-
Filesize
56KB
-
Filesize
48KB
-
Filesize
472KB
-
Filesize
168KB
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Filesize
120KB
-
Filesize
40KB
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Filesize
144KB
-
Filesize
80KB
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Filesize
64KB
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Filesize
48KB
-
Filesize
1.0MB
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Filesize
56.2MB