Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
05-05-2024 11:15
General
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Target
6cfc40fbc3664446eabc62d1e39de64541b6a5eb76e8d05ecfd2ab43f3f6d4a0.exe
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Size
399KB
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MD5
4b4f605425239021b816f75ed6b6fca2
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SHA1
410c5da9e7b79bdc8e2db3ca08b6431fb3b99939
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SHA256
6cfc40fbc3664446eabc62d1e39de64541b6a5eb76e8d05ecfd2ab43f3f6d4a0
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SHA512
4ef43b26a2c61dc41a4c87f2ce606fbad5c1abd414bd20b64f9a9504186d02e398b2f188bcc710467bbdcddd951144f936ca1b7c3e39dee92c9d48aa16c7e829
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SSDEEP
6144:SFcRe/HdSRfTrh/Tzo8tDrN0J5M9GVLiBufeQRWH+pQZmKKc/:SFcRukH9TnNk5M9GEQeFepyr//
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 25 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\6cfc40fbc3664446eabc62d1e39de64541b6a5eb76e8d05ecfd2ab43f3f6d4a0.exe"C:\Users\Admin\AppData\Local\Temp\6cfc40fbc3664446eabc62d1e39de64541b6a5eb76e8d05ecfd2ab43f3f6d4a0.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u3g4.0.exe"C:\Users\Admin\AppData\Local\Temp\u3g4.0.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 1892 -s 23523⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\u3g4.1.exe"C:\Users\Admin\AppData\Local\Temp\u3g4.1.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 4468 -s 11522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4468 -ip 44681⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1892 -ip 18921⤵
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
MD53e10ab007cd6d0485ae93023b441973a
SHA137211a2e9ab66347000b82191e121c5f0cf56436
SHA25682e9db953e244b40b1a67cc194f9481391f65e67de23d7ee0cd0f7c238beb2e1
SHA5125a9691e4caa2b0d166b92fe859a9d8d36487d92d6f725609de849ffa61aa17fb8dbf517614f99949708fbdba5e0327d093ebee9387e556ec41ed04025df967cb
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Filesize
276KB
MD598a58ec7618acfa1d2f50edb0f3579d8
SHA1101a5bd2b8ed8988a50783612738a6e280a5435d
SHA25677933ec55d7b24af9155281a1d5b57b28bb42ed96700a0aee53387c44860cec3
SHA512ac80ac103047c0e4633f2e12e86429f41497b5ad95477d95b8dbaafdab24fc1a8762f4dbd02ee680c30d1ab130cf37a6e5ba5adb9d466643e05f405f6a716c1f
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
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Filesize
39.0MB
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Filesize
39.0MB
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Filesize
972KB
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Filesize
39.0MB
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Filesize
39.0MB
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Filesize
39.0MB
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Filesize
39.0MB
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Filesize
39.1MB
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Filesize
1024KB
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Filesize
39.1MB
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Filesize
432KB
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Filesize
444KB
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Filesize
444KB
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Filesize
432KB
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Filesize
4.7MB
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Filesize
4.7MB
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Filesize
64KB
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Filesize
3.0MB
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Filesize
80KB
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Filesize
144KB
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Filesize
40KB
-
Filesize
712KB
-
Filesize
168KB
-
Filesize
472KB
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Filesize
392KB
-
Filesize
488KB
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Filesize
40KB
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Filesize
48KB
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Filesize
32KB
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Filesize
224KB
-
Filesize
56KB
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Filesize
40KB
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Filesize
136KB
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Filesize
5.2MB
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Filesize
48KB
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Filesize
320KB
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Filesize
1.1MB
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Filesize
136KB
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Filesize
57.0MB
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Filesize
120KB