agenttesla | 4b0c035a10e85e131f8000873e32c6d75672b0052a7bb6ae29d45ac4d3cadd4f

General

Target
May Order 2020,XLS.exe
Size 473KB
Sample201109-7vfd2wnb9a
SHA256 4b0c035a10e85e131f8000873e32c6d75672b0052a7bb6ae29d45ac4d3cadd4f
MD5 ef23d7d71701475b067f4d8d52cbb5b2
SHA1 c9e9b6d30fcbf0c39edff759da6e5fca435cf8f4
SHA512 7a635a9ba04d9065b25df3b823b5951e6949861dfce049b6dfc313f4f959393ab13a6183a9cd95737f3df6b6236afe861df797520678dde8e9d8eeff7fcf9e7e
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.privateemail.com
Port
587
Username
[email protected]
Password
mmm777

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/3656-0-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral2/memory/3656-1-0x000000000044CC3E-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	May Order 2020,XLS.exe

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

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

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

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1056 set thread context of 3656	1056	May Order 2020,XLS.exe	79

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3656	May Order 2020,XLS.exe
3656	May Order 2020,XLS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3656	May Order 2020,XLS.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3656	May Order 2020,XLS.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 3656	1056	May Order 2020,XLS.exe	79
PID 1056 wrote to memory of 3656	1056	May Order 2020,XLS.exe	79
PID 1056 wrote to memory of 3656	1056	May Order 2020,XLS.exe	79
PID 1056 wrote to memory of 3656	1056	May Order 2020,XLS.exe	79
PID 1056 wrote to memory of 3656	1056	May Order 2020,XLS.exe	79
PID 1056 wrote to memory of 3656	1056	May Order 2020,XLS.exe	79
PID 1056 wrote to memory of 3656	1056	May Order 2020,XLS.exe	79
PID 1056 wrote to memory of 3656	1056	May Order 2020,XLS.exe	79
PID 3656 wrote to memory of 740	3656	May Order 2020,XLS.exe	81
PID 3656 wrote to memory of 740	3656	May Order 2020,XLS.exe	81
PID 3656 wrote to memory of 740	3656	May Order 2020,XLS.exe	81

C:\Users\Admin\AppData\Local\Temp\May Order 2020,XLS.exe
"C:\Users\Admin\AppData\Local\Temp\May Order 2020,XLS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Temp\May Order 2020,XLS.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3656
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3656-0-0x0000000000400000-0x0000000000452000-memory.dmp

Download

Analysis

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