Resubmissions
05-05-2024 02:01
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240303-w5g49seg83 10Analysis
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max time kernel
141s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
05-05-2024 02:01
Behavioral task
behavioral1
Sample
2fa8c24b42f6542a290d85a9a3723e2a.exe
Resource
win7-20240221-en
General
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Target
2fa8c24b42f6542a290d85a9a3723e2a.exe
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Size
328KB
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MD5
2fa8c24b42f6542a290d85a9a3723e2a
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SHA1
d7a518d0d6eae7732a59c6a7c397f0777d111255
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SHA256
1f64bc9469a33c77561e22beea18d9bbdd343dae89bc6f02bc85e24873d93f4e
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SHA512
764731d7ac9329083fc3a3db505b12c0a0f63ef3de3f07db80ebaab237a698b980961daaaa6b14b49ea63f93d5a848e81de6a50898c36f8609109c3ef70dc6db
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SSDEEP
6144:3eY+jinF8jE9sKKegRcd2cS8ADT+5amtQuicddRp:fJf5vr9AuYOp
Malware Config
Signatures
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Detect Xehook Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3312-5-0x0000000000400000-0x000000000042C000-memory.dmp family_xehook -
Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4012-1-0x0000000000E10000-0x0000000000E64000-memory.dmp family_zgrat_v1 -
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 17 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2fa8c24b42f6542a290d85a9a3723e2a.exedescription pid process target process PID 4012 set thread context of 3312 4012 2fa8c24b42f6542a290d85a9a3723e2a.exe RegAsm.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2176 3312 WerFault.exe RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 3312 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
2fa8c24b42f6542a290d85a9a3723e2a.exedescription pid process target process PID 4012 wrote to memory of 3312 4012 2fa8c24b42f6542a290d85a9a3723e2a.exe RegAsm.exe PID 4012 wrote to memory of 3312 4012 2fa8c24b42f6542a290d85a9a3723e2a.exe RegAsm.exe PID 4012 wrote to memory of 3312 4012 2fa8c24b42f6542a290d85a9a3723e2a.exe RegAsm.exe PID 4012 wrote to memory of 3312 4012 2fa8c24b42f6542a290d85a9a3723e2a.exe RegAsm.exe PID 4012 wrote to memory of 3312 4012 2fa8c24b42f6542a290d85a9a3723e2a.exe RegAsm.exe PID 4012 wrote to memory of 3312 4012 2fa8c24b42f6542a290d85a9a3723e2a.exe RegAsm.exe PID 4012 wrote to memory of 3312 4012 2fa8c24b42f6542a290d85a9a3723e2a.exe RegAsm.exe PID 4012 wrote to memory of 3312 4012 2fa8c24b42f6542a290d85a9a3723e2a.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2fa8c24b42f6542a290d85a9a3723e2a.exe"C:\Users\Admin\AppData\Local\Temp\2fa8c24b42f6542a290d85a9a3723e2a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 15523⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3312 -ip 33121⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3312-5-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/3312-8-0x0000000004C30000-0x0000000004C4A000-memory.dmpFilesize
104KB
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memory/3312-11-0x0000000074C60000-0x0000000075410000-memory.dmpFilesize
7.7MB
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memory/3312-12-0x0000000005340000-0x00000000058E4000-memory.dmpFilesize
5.6MB
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memory/3312-13-0x0000000005DF0000-0x0000000005E82000-memory.dmpFilesize
584KB
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memory/3312-14-0x0000000006110000-0x0000000006176000-memory.dmpFilesize
408KB
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memory/3312-16-0x0000000074C60000-0x0000000075410000-memory.dmpFilesize
7.7MB
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memory/4012-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmpFilesize
4KB
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memory/4012-1-0x0000000000E10000-0x0000000000E64000-memory.dmpFilesize
336KB
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memory/4012-2-0x0000000074C60000-0x0000000075410000-memory.dmpFilesize
7.7MB
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memory/4012-9-0x0000000074C60000-0x0000000075410000-memory.dmpFilesize
7.7MB
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memory/4012-10-0x0000000074C60000-0x0000000075410000-memory.dmpFilesize
7.7MB