agenttesla | e0e601b2b1f514081d893cba2d7ce5753c9db775bcfeddd7bc84d08a88659369

General

Target
066c252149d59c5952720b25d127f381.exe
Size 1.0MB
Sample210806-563e8cegla
SHA256 e0e601b2b1f514081d893cba2d7ce5753c9db775bcfeddd7bc84d08a88659369
MD5 066c252149d59c5952720b25d127f381
SHA1 6bff63538d37da2e44e720b9ad897e24f33f9b7b
SHA512 ac5ec96d258c65bd6ac06c7dbcb829477ef6366929b0e3f3b3390fdedc5c78613e3221372743c630fcd851ae439ce79f7f4faf2caa0c47b812bb3d37c4c4e4df
MD5 SHA1 SHA512

Score

10^/10

Family

Credentials

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1100-69-0x0000000000437AEE-mapping.dmp	family_agenttesla
behavioral1/memory/1100-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1100-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\MLdAu = "C:\\Users\\Admin\\AppData\\Roaming\\MLdAu\\MLdAu.exe"	066c252149d59c5952720b25d127f381.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1308 set thread context of 1100	1308	066c252149d59c5952720b25d127f381.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

Scheduled Task

pid	Process
732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1308	066c252149d59c5952720b25d127f381.exe
Token: SeDebugPrivilege	1100	066c252149d59c5952720b25d127f381.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1100	066c252149d59c5952720b25d127f381.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 732	1308	066c252149d59c5952720b25d127f381.exe	29
PID 1308 wrote to memory of 732	1308	066c252149d59c5952720b25d127f381.exe	29
PID 1308 wrote to memory of 732	1308	066c252149d59c5952720b25d127f381.exe	29
PID 1308 wrote to memory of 732	1308	066c252149d59c5952720b25d127f381.exe	29
PID 1308 wrote to memory of 1100	1308	066c252149d59c5952720b25d127f381.exe	31
PID 1308 wrote to memory of 1100	1308	066c252149d59c5952720b25d127f381.exe	31
PID 1308 wrote to memory of 1100	1308	066c252149d59c5952720b25d127f381.exe	31
PID 1308 wrote to memory of 1100	1308	066c252149d59c5952720b25d127f381.exe	31
PID 1308 wrote to memory of 1100	1308	066c252149d59c5952720b25d127f381.exe	31
PID 1308 wrote to memory of 1100	1308	066c252149d59c5952720b25d127f381.exe	31
PID 1308 wrote to memory of 1100	1308	066c252149d59c5952720b25d127f381.exe	31
PID 1308 wrote to memory of 1100	1308	066c252149d59c5952720b25d127f381.exe	31
PID 1308 wrote to memory of 1100	1308	066c252149d59c5952720b25d127f381.exe	31

C:\Users\Admin\AppData\Local\Temp\066c252149d59c5952720b25d127f381.exe
"C:\Users\Admin\AppData\Local\Temp\066c252149d59c5952720b25d127f381.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KNANnAolyiZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7D99.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:732
- C:\Users\Admin\AppData\Local\Temp\066c252149d59c5952720b25d127f381.exe
  "C:\Users\Admin\AppData\Local\Temp\066c252149d59c5952720b25d127f381.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1100