Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
06-05-2024 19:08
General
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Target
21cce6137660b30afc6b7086636cb503967060f7bd77da1ec5c1d8ae9e8305da.exe
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Size
398KB
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MD5
78538a64571d17855733490449b9e896
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SHA1
82d394187c1d58e4211e5366fed7db40b34dfd6c
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SHA256
21cce6137660b30afc6b7086636cb503967060f7bd77da1ec5c1d8ae9e8305da
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SHA512
6af544b41c61cdb34c22c2ac254e46ffa2085f1c60568a83b54acdc57fe013264d5a7a1bbb8fe09d2154cb14be43c30248387dbb1b4ebb064afb594512fc9318
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SSDEEP
6144:PGC4KxC35rFAajEOyfpC0UWvLVtoyQzEofYbWpYmEGtgUkKLo:T4KkJf/yfpCfWvLNQnzp5EsgzAo
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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Detect binaries embedding considerable number of MFA browser extension IDs. 5 IoCs
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Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 5 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
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Detects encrypted or obfuscated .NET executables 1 IoCs
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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 28 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\21cce6137660b30afc6b7086636cb503967060f7bd77da1ec5c1d8ae9e8305da.exe"C:\Users\Admin\AppData\Local\Temp\21cce6137660b30afc6b7086636cb503967060f7bd77da1ec5c1d8ae9e8305da.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u2ys.0.exe"C:\Users\Admin\AppData\Local\Temp\u2ys.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 1388 -s 23123⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\u2ys.1.exe"C:\Users\Admin\AppData\Local\Temp\u2ys.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 3844 -s 15242⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3844 -ip 38441⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1388 -ip 13881⤵
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
MD51f0929052b0880352d5239e3041f8c99
SHA1366304660f5d8ff340ddb332fd518709cf9ca737
SHA2566c74ba077fc05b20f6cbbfc85a21782501a1c5a4c6e03353adef9d1684ed24f7
SHA512ee377053e3e2aaf843a9ea7ab08d14ca6b9840003e29f3efb36b13cb18d0c217a39d1b1975381c460bce3820584a461f2914ec8f2fdca4855ddc3f01f12e0955
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Filesize
2KB
MD566838935e8dc396029dc300618e7c2ad
SHA11045c1e850f8d3a370d3809f3a4e93043f0e6052
SHA25627403ad6f5950871714377f50522e7b128b20c80c833e3400bd9e50b3db8bc49
SHA512f7fbd3202c3fa8241a7bdfdae670f53e55683cd9685c18bf70e4ac8c4c304008a8319c2a72df1d0ef0f223645746f9e441a607e8cad1cc368254da7cf726291a
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Filesize
274KB
MD5bccfe28a178b72b6f59d38c491c31c08
SHA1e553b6506d94fced2628d241e454444fd7cc2f2d
SHA256ca67d915288b495a0b4f77b08865a5c9e60d64032f67a59fd77895aa85cef637
SHA512c66c1db419124656e34e34b2412ab02ed1d4c42f654f0791514995cb47160c75b5f252f24c48e78ae2dff0e18433fbe66f253bba4a383057210240129c3a915d
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
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Filesize
32KB
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Filesize
224KB
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Filesize
120KB
-
Filesize
136KB
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Filesize
320KB
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Filesize
48KB
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Filesize
5.2MB
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Filesize
136KB
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Filesize
40KB
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Filesize
56KB
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Filesize
3.0MB
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Filesize
40KB
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Filesize
472KB
-
Filesize
168KB
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Filesize
392KB
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Filesize
57.0MB
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Filesize
1.1MB
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Filesize
64KB
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Filesize
48KB
-
Filesize
80KB
-
Filesize
144KB
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Filesize
40KB
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Filesize
712KB
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Filesize
488KB
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Filesize
22.1MB
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Filesize
22.1MB
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Filesize
22.1MB
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Filesize
22.1MB
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Filesize
22.1MB
-
Filesize
22.1MB
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Filesize
22.1MB
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Filesize
972KB
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Filesize
22.1MB
-
Filesize
39.1MB
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Filesize
444KB
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Filesize
39.1MB
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Filesize
39.1MB
-
Filesize
444KB
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Filesize
432KB
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Filesize
1024KB
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Filesize
4.7MB
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Filesize
4.7MB
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Filesize
4.7MB