Analysis
-
max time kernel
141s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
-
submitted
07-05-2024 12:46
General
-
Target
4fa5db7496054fe5846d2676cf4d95c5b3f50744acc8cf3b8ba16852480f05e6.exe
-
Size
407KB
-
MD5
9797eea799a3fea1c6afbed74a6b944a
-
SHA1
9efbdfa9545f549948b874a6dd7555f4dd5a60f2
-
SHA256
4fa5db7496054fe5846d2676cf4d95c5b3f50744acc8cf3b8ba16852480f05e6
-
SHA512
689cb81caad25f21671c034c3456e3e83927b261f10c4a92646ba910169ca9a4324de0c5c21148dc7a42bdec64d5e6b30945af8e7beecc5367493e8b6e55f6c9
-
SSDEEP
6144:TRJCasp2zJZshZ3ZBtPeWNk/GW5qqSODl+40hwxo:uaVYPnYAqwp2xo
Malware Config
Extracted
stealc
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
-
Detect ZGRat V1 3 IoCs
-
Stealc
Stealc is an infostealer written in C++.
-
ZGRat
ZGRat is remote access trojan written in C#.
-
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 2 IoCs
-
Loads dropped DLL 2 IoCs
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
-
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Suspicious behavior: EnumeratesProcesses 26 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of FindShellTrayWindow 7 IoCs
-
Suspicious use of SendNotifyMessage 7 IoCs
-
Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4fa5db7496054fe5846d2676cf4d95c5b3f50744acc8cf3b8ba16852480f05e6.exe"C:\Users\Admin\AppData\Local\Temp\4fa5db7496054fe5846d2676cf4d95c5b3f50744acc8cf3b8ba16852480f05e6.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u3kk.0.exe"C:\Users\Admin\AppData\Local\Temp\u3kk.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 24363⤵
- Program crash
-
-
-
C:\Users\Admin\AppData\Local\Temp\u3kk.1.exe"C:\Users\Admin\AppData\Local\Temp\u3kk.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
-
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
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 15122⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4628 -ip 46281⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1704 -ip 17041⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
3KB
MD5ae88bf1ff26678c47dd6d42c80ac20d3
SHA15211492a7f7306589e9b625eaf62d1e75862715f
SHA256a81b9dcb06d23252fd01efe4cceb0bc4aabae81562a9d175a8804d7bd3f2a591
SHA5120bd9bf18a1d01bc374546dd0a1b2833f5e0a7435fa41eb15ba6e95817f21393ee46ebf40309fa3b269ef24efb7b58b1dee82a64ee3c07c08267bfc31dfdc8288
-
Filesize
266KB
MD590a0c06e1263e06041273847eb153af6
SHA1bce52648d68c64eaf2e4213f8d43d5b6f32c78d5
SHA25699b0b508a7c79af7fa71aa025fa4c9c5cb7ca6b13e5f7a1d213f2ee2853f8789
SHA5128d1ee4bd74fe35f6fd18d2cbdc7115aba197d5e883dc3123dfcc7582baf790b8221608fcff746795eaa481c13010247bfcae64d2ded14f08cca90e3b6a87349c
-
Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
-
Filesize
712KB
-
Filesize
40KB
-
Filesize
120KB
-
Filesize
472KB
-
Filesize
48KB
-
Filesize
5.2MB
-
Filesize
56.2MB
-
Filesize
1.0MB
-
Filesize
48KB
-
Filesize
64KB
-
Filesize
80KB
-
Filesize
144KB
-
Filesize
40KB
-
Filesize
168KB
-
Filesize
392KB
-
Filesize
320KB
-
Filesize
136KB
-
Filesize
136KB
-
Filesize
3.0MB
-
Filesize
32KB
-
Filesize
224KB
-
Filesize
56KB
-
Filesize
32KB
-
Filesize
40KB
-
Filesize
4.7MB
-
Filesize
4.7MB
-
Filesize
39.0MB
-
Filesize
972KB
-
Filesize
39.0MB
-
Filesize
432KB
-
Filesize
1024KB
-
Filesize
444KB
-
Filesize
39.1MB
-
Filesize
444KB
-
Filesize
39.1MB
-
Filesize
432KB