agenttesla | d3d17d9db04951cc221555f715f36a94a885505b03bebe685b2387cba23941e5

General

Target

Bank details.exe
Size

659KB
MD5

32fd72c7e9a6cd0ff55fc8bff0e5f35b
SHA1

551bde013f7293697603297cebc56f95c7ed4467
SHA256

3074df21396eea8b2249995c040407d2d6edb3bbdc50ad46d706c44104f20817
SHA512

4f2140f3855bae39f293fb3c1c260a869e19e8c9283c0f6ae011222588d581d9386326c38ff017d459e64237a7df4e2f674a49646903c84037faf20fd4ad2323

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
uscentral50.myserverhosts.com
Port:
587
Username:
sales@radheatwaters.com
Password:
waters@789

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/616-67-0x000000000043760E-mapping.dmp	family_agenttesla
behavioral1/memory/616-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/616-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

Bank details.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts Bank details.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	Bank details.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Bank details.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	Bank details.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Bank details.exe

description pid process target process

PID 1820 set thread context of 616 1820 Bank details.exe Bank details.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Bank details.exeBank details.exe

pid process

1820 Bank details.exe
1820 Bank details.exe
1820 Bank details.exe
616 Bank details.exe
616 Bank details.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Bank details.exeBank details.exe

description pid process

Token: SeDebugPrivilege 1820 Bank details.exe
Token: SeDebugPrivilege 616 Bank details.exe

description	pid	process	target process
PID 1820 set thread context of 616	1820	Bank details.exe	Bank details.exe

pid	process
1820	Bank details.exe
1820	Bank details.exe
1820	Bank details.exe
616	Bank details.exe
616	Bank details.exe

description	pid	process
Token: SeDebugPrivilege	1820	Bank details.exe
Token: SeDebugPrivilege	616	Bank details.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Bank details.exe

description	pid	process	target process
PID 1820 wrote to memory of 616	1820	Bank details.exe	Bank details.exe
PID 1820 wrote to memory of 616	1820	Bank details.exe	Bank details.exe
PID 1820 wrote to memory of 616	1820	Bank details.exe	Bank details.exe
PID 1820 wrote to memory of 616	1820	Bank details.exe	Bank details.exe
PID 1820 wrote to memory of 616	1820	Bank details.exe	Bank details.exe
PID 1820 wrote to memory of 616	1820	Bank details.exe	Bank details.exe
PID 1820 wrote to memory of 616	1820	Bank details.exe	Bank details.exe
PID 1820 wrote to memory of 616	1820	Bank details.exe	Bank details.exe
PID 1820 wrote to memory of 616	1820	Bank details.exe	Bank details.exe

C:\Users\Admin\AppData\Local\Temp\Bank details.exe
"C:\Users\Admin\AppData\Local\Temp\Bank details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820

C:\Users\Admin\AppData\Local\Temp\Bank details.exe
"C:\Users\Admin\AppData\Local\Temp\Bank details.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:616

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/616-67-0x000000000043760E-mapping.dmp

Download
memory/616-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/616-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/616-70-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/616-71-0x0000000000BB1000-0x0000000000BB2000-memory.dmp

Filesize
4KB

Download
memory/1820-60-0x0000000000E70000-0x0000000000E71000-memory.dmp

Filesize
4KB

Download
memory/1820-62-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/1820-63-0x00000000004E0000-0x00000000004E7000-memory.dmp

Filesize
28KB

Download
memory/1820-64-0x0000000004DE0000-0x0000000004E40000-memory.dmp

Filesize
384KB

Download
memory/1820-65-0x0000000000C10000-0x0000000000C4C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads