agenttesla | 142a1fe1705fd25fd1add5f1e12e907a40465b51e3c1bd95b4afd7b00b08e232

General

Target

666746643111.exe
Size

448KB
MD5

8b74de14057ed678f84ae6cee07a3ce9
SHA1

40201328a50849931a7d8bdfd8a229ae1790ad8d
SHA256

142a1fe1705fd25fd1add5f1e12e907a40465b51e3c1bd95b4afd7b00b08e232
SHA512

8a624e48118357ee0552d405678c64b04962c5af2d7e62298d542135da0c806638f3b5b01289849e3a2ee21db9ff1bb751d2636af2c8745330e1f5c35a648383

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
w0rkoff@yandex.ru
Password:
08037112075

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/1852-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1852-3-0x000000000044756E-mapping.dmp	family_agenttesla
behavioral1/memory/1852-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1852-5-0x0000000000400000-0x000000000044C000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

666746643111.exe

description pid process target process

PID 1092 set thread context of 1852 1092 666746643111.exe 666746643111.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

666746643111.exe

pid process

1852 666746643111.exe
1852 666746643111.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

666746643111.exe

description pid process

Token: SeDebugPrivilege 1852 666746643111.exe

description	pid	process	target process
PID 1092 set thread context of 1852	1092	666746643111.exe	666746643111.exe

pid	process
1852	666746643111.exe
1852	666746643111.exe

description	pid	process
Token: SeDebugPrivilege	1852	666746643111.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

666746643111.exe

description	pid	process	target process
PID 1092 wrote to memory of 1852	1092	666746643111.exe	666746643111.exe
PID 1092 wrote to memory of 1852	1092	666746643111.exe	666746643111.exe
PID 1092 wrote to memory of 1852	1092	666746643111.exe	666746643111.exe
PID 1092 wrote to memory of 1852	1092	666746643111.exe	666746643111.exe
PID 1092 wrote to memory of 1852	1092	666746643111.exe	666746643111.exe
PID 1092 wrote to memory of 1852	1092	666746643111.exe	666746643111.exe
PID 1092 wrote to memory of 1852	1092	666746643111.exe	666746643111.exe
PID 1092 wrote to memory of 1852	1092	666746643111.exe	666746643111.exe
PID 1092 wrote to memory of 1852	1092	666746643111.exe	666746643111.exe

C:\Users\Admin\AppData\Local\Temp\666746643111.exe
"C:\Users\Admin\AppData\Local\Temp\666746643111.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1092

C:\Users\Admin\AppData\Local\Temp\666746643111.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1092-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1852-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1852-3-0x000000000044756E-mapping.dmp

Download
memory/1852-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1852-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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