Analysis
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max time kernel
147s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
10-05-2024 17:16
General
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Target
494a05c8b7bb91af71623f0744a0eedf96d59adfcbb8b6f66c397b6ce2949aa5.exe
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Size
372KB
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MD5
a1981b2fdb7d533e67abd037fc0b9edb
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SHA1
b87db7aa3f897e7cfee889a8e983b36fc3766101
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SHA256
494a05c8b7bb91af71623f0744a0eedf96d59adfcbb8b6f66c397b6ce2949aa5
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SHA512
8b3b46f7bf0f25d9834feff43208591d3cd7b609aba241dd374aa82bde7e51e35406c327939ae415c7b2540061d2b933989b1f3084d541eb3a1240f93957a532
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SSDEEP
6144:Tc4ggstOWNGtTEuAvVe7eMLdW6Pv8+Z69v4d0TzDjtsLQrMnpKk+TT6vV:Tc4gntlaQuAvVixPPv8+Z69QOTPhsLvF
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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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 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\494a05c8b7bb91af71623f0744a0eedf96d59adfcbb8b6f66c397b6ce2949aa5.exe"C:\Users\Admin\AppData\Local\Temp\494a05c8b7bb91af71623f0744a0eedf96d59adfcbb8b6f66c397b6ce2949aa5.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u3m4.0.exe"C:\Users\Admin\AppData\Local\Temp\u3m4.0.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 3632 -s 23963⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\u3m4.1.exe"C:\Users\Admin\AppData\Local\Temp\u3m4.1.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 -u -p 4684 -s 15442⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4684 -ip 46841⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3632 -ip 36321⤵
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
MD5ff3ef901abd980c44395350c58e5d25d
SHA155c5f9c8266f58e37268b07a1d0c18e1c80ac7cd
SHA256aafeaed1e101f7a2331a1d0e91edade18b950de930ed0dba1f2edaa1da52e30b
SHA512b7fce11a91c1c9b5bdc6549d4fb5eeac1f99c5ed2249d40dc9fa030f76d2940604d338d8b9a99301a4d7854236b3262dcd0afdf0a3670a2fbaf6dcc3719de856
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Filesize
231KB
MD5eabfdaca74d258561209e731259bf818
SHA15bf324d6792cef6cb1663c88002480029aa8c1a8
SHA2568122ab1285665bacd89fa9865281315c62b94eb10910927283424ff283f5fb1b
SHA51242277497bb262f951f066b1e069c57173832b5cc7697111c80b1a5f95f769fed4a3cc6ff4d96d8ad78f60690fec2a1a7497d8f0b24a6971fd70a67ac63f32ef3
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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
972KB
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Filesize
33.5MB
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Filesize
33.5MB
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Filesize
444KB
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Filesize
33.6MB
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Filesize
33.6MB
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Filesize
1024KB
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Filesize
33.6MB
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Filesize
444KB
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Filesize
432KB
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Filesize
144KB
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Filesize
224KB
-
Filesize
80KB
-
Filesize
64KB
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Filesize
40KB
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Filesize
168KB
-
Filesize
712KB
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Filesize
320KB
-
Filesize
136KB
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Filesize
1.0MB
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Filesize
40KB
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Filesize
3.0MB
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Filesize
32KB
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Filesize
48KB
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Filesize
56KB
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Filesize
32KB
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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
48KB
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Filesize
472KB
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Filesize
56.2MB
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Filesize
120KB
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Filesize
1.3MB
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Filesize
1.1MB