agenttesla | 9c3e77fb2e750cac9a2557d9b1a0bb202094e0a11605196c6786f3594fcd15d0

General

Target

customer ew order.exe
Size

406KB
MD5

3f9ef8b43424abd7de6ffda25e0f3084
SHA1

6c9625c5d9d6ff7b15c391cee17b9c59499f61fe
SHA256

9c3e77fb2e750cac9a2557d9b1a0bb202094e0a11605196c6786f3594fcd15d0
SHA512

5608b14a8b43ab2c0aa77a89e9d7fc639384c77da261e4af373fdfe213a4083827a59e26ff36abe78c2666ca607a3a58ed0fda7fe47027353a53e348bb2bfb6c

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.good-speaker.com
Port:
587
Username:
info@good-speaker.com
Password:
123456789

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/1408-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1408-1-0x000000000044735E-mapping.dmp	family_agenttesla
behavioral1/memory/1408-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1408-3-0x0000000000400000-0x000000000044C000-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:

customer ew order.exe

description pid process target process

PID 1088 set thread context of 1408 1088 customer ew order.exe customer ew order.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

customer ew order.exe

pid process

1408 customer ew order.exe
1408 customer ew order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

customer ew order.exe

description pid process

Token: SeDebugPrivilege 1408 customer ew order.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

customer ew order.exe

pid process

1408 customer ew order.exe

description	pid	process	target process
PID 1088 set thread context of 1408	1088	customer ew order.exe	customer ew order.exe

pid	process
1408	customer ew order.exe
1408	customer ew order.exe

description	pid	process
Token: SeDebugPrivilege	1408	customer ew order.exe

pid	process
1408	customer ew order.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

customer ew order.exe

description	pid	process	target process
PID 1088 wrote to memory of 1408	1088	customer ew order.exe	customer ew order.exe
PID 1088 wrote to memory of 1408	1088	customer ew order.exe	customer ew order.exe
PID 1088 wrote to memory of 1408	1088	customer ew order.exe	customer ew order.exe
PID 1088 wrote to memory of 1408	1088	customer ew order.exe	customer ew order.exe
PID 1088 wrote to memory of 1408	1088	customer ew order.exe	customer ew order.exe
PID 1088 wrote to memory of 1408	1088	customer ew order.exe	customer ew order.exe
PID 1088 wrote to memory of 1408	1088	customer ew order.exe	customer ew order.exe
PID 1088 wrote to memory of 1408	1088	customer ew order.exe	customer ew order.exe
PID 1088 wrote to memory of 1408	1088	customer ew order.exe	customer ew order.exe

C:\Users\Admin\AppData\Local\Temp\customer ew order.exe
"C:\Users\Admin\AppData\Local\Temp\customer ew order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1088

C:\Users\Admin\AppData\Local\Temp\customer ew order.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1408

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/1408-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1408-1-0x000000000044735E-mapping.dmp

Download
memory/1408-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1408-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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