agenttesla | 70ec219c395c643882ed26e21757a273a3ca5072b54934c8cbe17cb6809b31eb

General

Target

Payment Swift 8379393MT.exe
Size

533KB
MD5

890164dbea449802a6ed3599d21b55cf
SHA1

62d535d77f4ddb13cf220c88001476cbc089efe8
SHA256

70ec219c395c643882ed26e21757a273a3ca5072b54934c8cbe17cb6809b31eb
SHA512

0d4d1210e0c72db90dc442f44b78ad9d9d36eb2a366160072a106059fe42dc8250cb741c8d30155728c43f80cd8f1f702e052d2c0aa4a2ef1b1d811134792b7d

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
a173509info

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/744-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/744-3-0x0000000000447A0E-mapping.dmp	family_agenttesla
behavioral1/memory/744-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/744-5-0x0000000000400000-0x000000000044C000-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\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	Payment Swift 8379393MT.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1456 set thread context of 744	1456	Payment Swift 8379393MT.exe	24

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
744	Payment Swift 8379393MT.exe
744	Payment Swift 8379393MT.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
744	Payment Swift 8379393MT.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	744	Payment Swift 8379393MT.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 744	1456	Payment Swift 8379393MT.exe	24
PID 1456 wrote to memory of 744	1456	Payment Swift 8379393MT.exe	24
PID 1456 wrote to memory of 744	1456	Payment Swift 8379393MT.exe	24
PID 1456 wrote to memory of 744	1456	Payment Swift 8379393MT.exe	24
PID 1456 wrote to memory of 744	1456	Payment Swift 8379393MT.exe	24
PID 1456 wrote to memory of 744	1456	Payment Swift 8379393MT.exe	24
PID 1456 wrote to memory of 744	1456	Payment Swift 8379393MT.exe	24
PID 1456 wrote to memory of 744	1456	Payment Swift 8379393MT.exe	24
PID 1456 wrote to memory of 744	1456	Payment Swift 8379393MT.exe	24

C:\Users\Admin\AppData\Local\Temp\Payment Swift 8379393MT.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Swift 8379393MT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Users\Admin\AppData\Local\Temp\Payment Swift 8379393MT.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:744

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/744-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/744-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/744-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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