Analysis
- max time kernel
146s - max time network
110s - platform
windows10_x64 - resource
win10v20210410 - submitted
24/05/2021, 15:45
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target file.exe
- Size 867KB
- Sample210524-w5jnpv7rt2
- SHA256 3660e5c8b93737203d8fd83e8bf059e2dedc8ca43e7cbf91e15f75df7ee4a1d2
- MD5 106c2e554bf1cbcd6b42d7e1347976cf
- SHA1 fbc6c10f087ee2d003d1444a2c06cb9fa1fcb110
- SHA512 5a7714eb4b4d13793d6305176f2ae7642bf001bfbdf9236f63c24c11f9d497d24f3d15e291398ac3a596139e7838e6e585bc7666d55ed4536e8f3fa3fe75a7b6
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.iquna-eg.com/
-
Port
21
-
Username
-
Password
}cr1e%xbp$6?
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral2/memory/752-125-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/752-126-0x000000000043773E-mapping.dmp family_agenttesla behavioral2/memory/752-132-0x00000000059B0000-0x0000000005EAE000-memory.dmp family_agenttesla - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts file.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\gqxRqe = "C:\\Users\\Admin\\AppData\\Roaming\\gqxRqe\\gqxRqe.exe" file.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3916 set thread context of 752 3916 file.exe 79 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 752 file.exe 752 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 752 file.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3916 wrote to memory of 752 3916 file.exe 79 PID 3916 wrote to memory of 752 3916 file.exe 79 PID 3916 wrote to memory of 752 3916 file.exe 79 PID 3916 wrote to memory of 752 3916 file.exe 79 PID 3916 wrote to memory of 752 3916 file.exe 79 PID 3916 wrote to memory of 752 3916 file.exe 79 PID 3916 wrote to memory of 752 3916 file.exe 79 PID 3916 wrote to memory of 752 3916 file.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:752
-