agenttesla | 390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a

General

Target

390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe
Size

704KB
MD5

355afaeb273ff043eb0c9255d372c134
SHA1

1657f3dca4b07257e5c0b0e0293ea55692637963
SHA256

390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a
SHA512

4d7c724f0079937568b5f2f7963d8e1e42cc4b9f9808caf8c316a9d09dbfd20b570042079f8af3a2333c602d7ec71e05603165cc1a64627e3fceb1bc78887ae1
SSDEEP

12288:bT3qyJM+LUGz4liP9QUOp+8r0G1xFozK3hZIvWJOmuLpteT5wOu58b3L:X6ORvzqcQU+rzitOh7

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.thelamalab.com
Port:
587
Username:
[email protected]
Password:
Thel@malab@20!9

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.thelamalab.com
Port:
587
Username:
[email protected]
Password:
Thel@malab@20!9
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/1264-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/1264-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/1264-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1264-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1264-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1264-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4244 set thread context of 1264	4244	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe	92

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1264	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe
1264	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1264	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 1264	4244	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe	92
PID 4244 wrote to memory of 1264	4244	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe	92
PID 4244 wrote to memory of 1264	4244	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe	92
PID 4244 wrote to memory of 1264	4244	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe	92
PID 4244 wrote to memory of 1264	4244	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe	92
PID 4244 wrote to memory of 1264	4244	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe	92
PID 4244 wrote to memory of 1264	4244	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe	92
PID 4244 wrote to memory of 1264	4244	390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe	92

C:\Users\Admin\AppData\Local\Temp\390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe
"C:\Users\Admin\AppData\Local\Temp\390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Users\Admin\AppData\Local\Temp\390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe
  "C:\Users\Admin\AppData\Local\Temp\390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1264-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1264-18-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/1264-17-0x00000000060A0000-0x00000000060F0000-memory.dmp

Filesize
320KB

Download
memory/1264-16-0x00000000052B0000-0x0000000005316000-memory.dmp

Filesize
408KB

Download
memory/1264-15-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/1264-13-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/4244-4-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/4244-7-0x0000000005450000-0x000000000545E000-memory.dmp

Filesize
56KB

Download
memory/4244-8-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/4244-9-0x0000000006360000-0x00000000063E2000-memory.dmp

Filesize
520KB

Download
memory/4244-10-0x000000000A2B0000-0x000000000A34C000-memory.dmp

Filesize
624KB

Download
memory/4244-6-0x0000000005210000-0x0000000005226000-memory.dmp

Filesize
88KB

Download
memory/4244-5-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/4244-14-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/4244-0-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

Filesize
4KB

Download
memory/4244-3-0x0000000005080000-0x0000000005112000-memory.dmp

Filesize
584KB

Download
memory/4244-2-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/4244-1-0x00000000005B0000-0x0000000000664000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads