agenttesla | 026b2de77cf868ad38f39009a567ded7d184a475bad49effb7bf0a8a92b6d965

Analysis

max time kernel
128s
max time network
81s
platform
windows10_x64
resource
win10v200430
submitted
08/07/2020, 05:10

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General

Target

Invoice PO.exe
Size

834KB
MD5

4f4d4dc29e20746e35bd51f4b3e6886f
SHA1

7a8e5712eacddb066cbc14fd1834ed0572528a5d
SHA256

026b2de77cf868ad38f39009a567ded7d184a475bad49effb7bf0a8a92b6d965
SHA512

668871ae98326aa8e311136765c068cc53b50425690193a89e61ed5e2a6984ce400375685473008aafa4e75105685d3bc29bb4712f2f160b8c0311c8fd441733

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
kingmoney12345

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/2572-1-0x0000000000446DDE-mapping.dmp	family_agenttesla
behavioral2/memory/2572-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

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 1356 set thread context of 2572	1356	Invoice PO.exe	72

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2572	Invoice PO.exe
2572	Invoice PO.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	Invoice PO.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2572	Invoice PO.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 2572	1356	Invoice PO.exe	72
PID 1356 wrote to memory of 2572	1356	Invoice PO.exe	72
PID 1356 wrote to memory of 2572	1356	Invoice PO.exe	72
PID 1356 wrote to memory of 2572	1356	Invoice PO.exe	72
PID 1356 wrote to memory of 2572	1356	Invoice PO.exe	72
PID 1356 wrote to memory of 2572	1356	Invoice PO.exe	72
PID 1356 wrote to memory of 2572	1356	Invoice PO.exe	72
PID 1356 wrote to memory of 2572	1356	Invoice PO.exe	72

C:\Users\Admin\AppData\Local\Temp\Invoice PO.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice PO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\Invoice PO.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2572-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

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