agenttesla | f10109e2e93cc1b099adc1aee4e8306dc1e43baa4bfa7f2a7ff657611e12fb08

Analysis

max time kernel
118s
max time network
121s
platform
windows10_x64
resource
win10v200722
submitted
17/08/2020, 06:18

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General

Target
REV 0 MRQ FOR PIPELINE VALVES.exe
Size 723KB
Sample200817-vsjd45yycj
SHA256 f10109e2e93cc1b099adc1aee4e8306dc1e43baa4bfa7f2a7ff657611e12fb08
MD5 ad585e77f95fcbf9e1b24e03f0953751
SHA1 e553fb611552073b9b1c7841f78e638b0db5f046
SHA512 2177ea653cac55d390ce27084ac14486a57cbb739fd197a106393031d886ba39b7282d600ace014015960e7016571f65dcaccd205b894f2043f6994ad7755dcc
MD5 SHA1 SHA512

Score

10^/10

keylogger stealer spyware trojan agenttesla

Malware Config

Extracted

Credentials

Protocol
smtp
Host
smtp.otakeqypt.com
Port
587
Username
[email protected]
Password
Tr_6#iWgfn4*

Signatures

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

AgentTesla Payload 3 IoCs

keylogger stealer

resource	yara_rule
behavioral2/memory/4064-13-0x0000000000400000-0x000000000045A000-memory.dmp	agent_tesla
behavioral2/memory/4064-13-0x0000000000400000-0x000000000045A000-memory.dmp	agent_tesla
behavioral2/memory/4064-14-0x000000000045508E-mapping.dmp	agent_tesla

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 3908 set thread context of 4064	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	74

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
2996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4064	REV 0 MRQ FOR PIPELINE VALVES.exe
4064	REV 0 MRQ FOR PIPELINE VALVES.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4064	REV 0 MRQ FOR PIPELINE VALVES.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 2996	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	72
PID 3908 wrote to memory of 2996	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	72
PID 3908 wrote to memory of 2996	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	72
PID 3908 wrote to memory of 4064	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	74
PID 3908 wrote to memory of 4064	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	74
PID 3908 wrote to memory of 4064	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	74
PID 3908 wrote to memory of 4064	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	74
PID 3908 wrote to memory of 4064	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	74
PID 3908 wrote to memory of 4064	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	74
PID 3908 wrote to memory of 4064	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	74
PID 3908 wrote to memory of 4064	3908	REV 0 MRQ FOR PIPELINE VALVES.exe	74

C:\Users\Admin\AppData\Local\Temp\REV 0 MRQ FOR PIPELINE VALVES.exe
"C:\Users\Admin\AppData\Local\Temp\REV 0 MRQ FOR PIPELINE VALVES.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OqYUHitQyEie" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D0C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2996
- C:\Users\Admin\AppData\Local\Temp\REV 0 MRQ FOR PIPELINE VALVES.exe
  "C:\Users\Admin\AppData\Local\Temp\REV 0 MRQ FOR PIPELINE VALVES.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4064

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

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/3908-9-0x0000000006410000-0x0000000006493000-memory.dmp

Download

memory/3908-4-0x0000000005B80000-0x0000000005B81000-memory.dmp

Download

memory/3908-6-0x0000000005510000-0x0000000005511000-memory.dmp

Download

memory/3908-7-0x0000000005840000-0x0000000005841000-memory.dmp

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memory/3908-8-0x0000000005820000-0x0000000005823000-memory.dmp

Download

memory/3908-0-0x0000000073DE0000-0x00000000744CE000-memory.dmp

Download

memory/3908-10-0x00000000064A0000-0x0000000006505000-memory.dmp

Download

memory/3908-5-0x0000000005680000-0x0000000005681000-memory.dmp

Download

memory/3908-3-0x0000000005560000-0x0000000005561000-memory.dmp

Download

memory/3908-1-0x0000000000B10000-0x0000000000B11000-memory.dmp

Download

memory/4064-13-0x0000000000400000-0x000000000045A000-memory.dmp

Download

memory/4064-16-0x0000000073DE0000-0x00000000744CE000-memory.dmp

Download

memory/4064-21-0x00000000059C0000-0x00000000059C1000-memory.dmp

Download

memory/4064-22-0x0000000006560000-0x0000000006561000-memory.dmp

Download