agenttesla | 2ba9db3110899e60daeecb086d4f53adc1cfab127820db3d230c383e74f7172c

General

Target

swift copy.exe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.polimeter.com
Port:
587
Username:
[email protected]
Password:
5337776740

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1656-7-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1656-8-0x00000000004374DE-mapping.dmp	family_agenttesla
behavioral1/memory/1656-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1656-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

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

Processes:

swift copy.exe

description pid process target process

PID 1936 set thread context of 1656 1936 swift copy.exe swift copy.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

swift copy.exe

pid process

1656 swift copy.exe
1656 swift copy.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

swift copy.exe

description pid process

Token: SeDebugPrivilege 1656 swift copy.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

swift copy.exe

pid process

1656 swift copy.exe

description	pid	process	target process
PID 1936 set thread context of 1656	1936	swift copy.exe	swift copy.exe

pid	process
1656	swift copy.exe
1656	swift copy.exe

description	pid	process
Token: SeDebugPrivilege	1656	swift copy.exe

pid	process
1656	swift copy.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

swift copy.exe

description	pid	process	target process
PID 1936 wrote to memory of 1656	1936	swift copy.exe	swift copy.exe
PID 1936 wrote to memory of 1656	1936	swift copy.exe	swift copy.exe
PID 1936 wrote to memory of 1656	1936	swift copy.exe	swift copy.exe
PID 1936 wrote to memory of 1656	1936	swift copy.exe	swift copy.exe
PID 1936 wrote to memory of 1656	1936	swift copy.exe	swift copy.exe
PID 1936 wrote to memory of 1656	1936	swift copy.exe	swift copy.exe
PID 1936 wrote to memory of 1656	1936	swift copy.exe	swift copy.exe
PID 1936 wrote to memory of 1656	1936	swift copy.exe	swift copy.exe
PID 1936 wrote to memory of 1656	1936	swift copy.exe	swift copy.exe

C:\Users\Admin\AppData\Local\Temp\swift copy.exe
"C:\Users\Admin\AppData\Local\Temp\swift copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Local\Temp\swift copy.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1656

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/1656-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1656-8-0x00000000004374DE-mapping.dmp

Download
memory/1656-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1656-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1656-11-0x0000000073710000-0x0000000073DFE000-memory.dmp

Filesize
6.9MB

Download
memory/1936-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1936-3-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1936-5-0x00000000005C0000-0x00000000005CE000-memory.dmp

Filesize
56KB

Download
memory/1936-6-0x0000000005990000-0x0000000005A49000-memory.dmp

Filesize
740KB

Download

Analysis

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