agenttesla | 40bccce2058d8a5d745d8b8714ed92fc17ba07630fbc1a422add7b6abc503560

General

Target

Access Invoice and project copy.exe
Size

879KB
MD5

756b78dd37760561d83d42afa30e4bae
SHA1

6fc2749fc19710d630e41f189b1d774e6ce9220e
SHA256

40bccce2058d8a5d745d8b8714ed92fc17ba07630fbc1a422add7b6abc503560
SHA512

c2d14d49539870936243049a9bf68e1b24ce87ef28fc4f49fef7207682e3b01e1c17bbee3863de00e81479cd62be2d32b65ae8f32a12b4a73fecd36887353cad

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.drngetu.co.za
Port:
587
Username:
[email protected]
Password:
smithsteve222

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1388-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1388-3-0x00000000004476FE-mapping.dmp	family_agenttesla
behavioral1/memory/1388-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1388-5-0x0000000000400000-0x000000000044C000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	Access Invoice and project copy.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 1388	1492	Access Invoice and project copy.exe	24

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1388	Access Invoice and project copy.exe
1388	Access Invoice and project copy.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1388	Access Invoice and project copy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1388	Access Invoice and project copy.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1388	Access Invoice and project copy.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 1388	1492	Access Invoice and project copy.exe	24
PID 1492 wrote to memory of 1388	1492	Access Invoice and project copy.exe	24
PID 1492 wrote to memory of 1388	1492	Access Invoice and project copy.exe	24
PID 1492 wrote to memory of 1388	1492	Access Invoice and project copy.exe	24
PID 1492 wrote to memory of 1388	1492	Access Invoice and project copy.exe	24
PID 1492 wrote to memory of 1388	1492	Access Invoice and project copy.exe	24
PID 1492 wrote to memory of 1388	1492	Access Invoice and project copy.exe	24
PID 1492 wrote to memory of 1388	1492	Access Invoice and project copy.exe	24
PID 1492 wrote to memory of 1388	1492	Access Invoice and project copy.exe	24

C:\Users\Admin\AppData\Local\Temp\Access Invoice and project copy.exe
"C:\Users\Admin\AppData\Local\Temp\Access Invoice and project copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Users\Admin\AppData\Local\Temp\Access Invoice and project copy.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1388

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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/1388-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1388-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1388-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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