agenttesla | ede32333a607c6e7ec64a03866631c7be580fb941d88f99cd9a42b9c1ceb0b94

General

Target

BLKD007026UG28.exe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
Password@123456789

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2964-3-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2964-4-0x000000000043737E-mapping.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:

BLKD007026UG28.exe

description pid process target process

PID 2632 set thread context of 2964 2632 BLKD007026UG28.exe BLKD007026UG28.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

BLKD007026UG28.exe

pid process

2964 BLKD007026UG28.exe
2964 BLKD007026UG28.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

BLKD007026UG28.exe

description pid process

Token: SeDebugPrivilege 2964 BLKD007026UG28.exe

description	pid	process	target process
PID 2632 set thread context of 2964	2632	BLKD007026UG28.exe	BLKD007026UG28.exe

pid	process
2964	BLKD007026UG28.exe
2964	BLKD007026UG28.exe

description	pid	process
Token: SeDebugPrivilege	2964	BLKD007026UG28.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

BLKD007026UG28.exe

description	pid	process	target process
PID 2632 wrote to memory of 2964	2632	BLKD007026UG28.exe	BLKD007026UG28.exe
PID 2632 wrote to memory of 2964	2632	BLKD007026UG28.exe	BLKD007026UG28.exe
PID 2632 wrote to memory of 2964	2632	BLKD007026UG28.exe	BLKD007026UG28.exe
PID 2632 wrote to memory of 2964	2632	BLKD007026UG28.exe	BLKD007026UG28.exe
PID 2632 wrote to memory of 2964	2632	BLKD007026UG28.exe	BLKD007026UG28.exe
PID 2632 wrote to memory of 2964	2632	BLKD007026UG28.exe	BLKD007026UG28.exe
PID 2632 wrote to memory of 2964	2632	BLKD007026UG28.exe	BLKD007026UG28.exe
PID 2632 wrote to memory of 2964	2632	BLKD007026UG28.exe	BLKD007026UG28.exe

C:\Users\Admin\AppData\Local\Temp\BLKD007026UG28.exe
"C:\Users\Admin\AppData\Local\Temp\BLKD007026UG28.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2632

C:\Users\Admin\AppData\Local\Temp\BLKD007026UG28.exe
"C:\Users\Admin\AppData\Local\Temp\BLKD007026UG28.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2964

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\BLKD007026UG28.exe.log
MD5
5e7bb97636a484b5a87e60373614279a

SHA1
36bfdec32eedb141a4a106d89a453326f62593ee

SHA256
12ed6e1df2c57556c59dfd6630fd454a9df76166f340c41ee6bc54d98e709e20

SHA512
448c62d538e646045d7315ff902b86f614e2dc1eb0959c22c6618fd2c8767c330d24692357559310e6b55b0c35415a14a6ab2d6d9b8d2a03186949b97190fd56

Download Submit
memory/2632-2-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Filesize
4KB

Download
memory/2964-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2964-4-0x000000000043737E-mapping.dmp

Download
memory/2964-6-0x0000000002880000-0x0000000002881000-memory.dmp

Filesize
4KB

Download
memory/2964-7-0x0000000002881000-0x0000000002882000-memory.dmp

Filesize
4KB

Download
memory/2964-8-0x0000000002882000-0x0000000002883000-memory.dmp

Filesize
4KB

Download

Analysis

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