agenttesla | 6b6e59a4d06a6facb44ad4bdc483ea0de5edfcb0422a7c1c477afe3a87180279

General

Target

Request for quotation.exe
Size

525KB
MD5

b1deea9b9ea02d98ac34d0e778d3b596
SHA1

62d4d793ebc2a7ffae67277f5c138e9c1103648c
SHA256

6b6e59a4d06a6facb44ad4bdc483ea0de5edfcb0422a7c1c477afe3a87180279
SHA512

25b7314c3c5beb1d21a4ef027723d3e38dd69814807e0c060b06815a269930c3993a2e26fa87b8606c35550f1f196d42f813491b15b61321cac3b39d5c729d42

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.pharco--corp.com
Port:
587
Username:
[email protected]
Password:
(UxyAlp7

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1520-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1520-3-0x000000000044761E-mapping.dmp	family_agenttesla
behavioral1/memory/1520-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1520-5-0x0000000000400000-0x000000000044C000-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

description	pid	Process	procid_target
PID 1060 set thread context of 1520	1060	Request for quotation.exe	26

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1060	Request for quotation.exe
1060	Request for quotation.exe
1520	Request for quotation.exe
1520	Request for quotation.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1060	Request for quotation.exe
Token: SeDebugPrivilege	1520	Request for quotation.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 1440	1060	Request for quotation.exe	24
PID 1060 wrote to memory of 1440	1060	Request for quotation.exe	24
PID 1060 wrote to memory of 1440	1060	Request for quotation.exe	24
PID 1060 wrote to memory of 1440	1060	Request for quotation.exe	24
PID 1060 wrote to memory of 1452	1060	Request for quotation.exe	25
PID 1060 wrote to memory of 1452	1060	Request for quotation.exe	25
PID 1060 wrote to memory of 1452	1060	Request for quotation.exe	25
PID 1060 wrote to memory of 1452	1060	Request for quotation.exe	25
PID 1060 wrote to memory of 1520	1060	Request for quotation.exe	26
PID 1060 wrote to memory of 1520	1060	Request for quotation.exe	26
PID 1060 wrote to memory of 1520	1060	Request for quotation.exe	26
PID 1060 wrote to memory of 1520	1060	Request for quotation.exe	26
PID 1060 wrote to memory of 1520	1060	Request for quotation.exe	26
PID 1060 wrote to memory of 1520	1060	Request for quotation.exe	26
PID 1060 wrote to memory of 1520	1060	Request for quotation.exe	26
PID 1060 wrote to memory of 1520	1060	Request for quotation.exe	26
PID 1060 wrote to memory of 1520	1060	Request for quotation.exe	26

C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe
  "{path}"
  2⤵
  PID:1440
- C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe
  "{path}"
  2⤵
  PID:1452
- C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1520

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1520-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1520-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1520-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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