agenttesla | 91b0b26682dd9be054ce4fd2eefebc1d10157ea0f08c29d3bee695453b8d7ca6

Analysis

max time kernel
143s
max time network
147s
platform
windows10_x64
resource
win10
submitted
25/06/2020, 09:10

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General

Target
Revised Quotation.exe
Size 520KB
Sample200625-291675qa3j
SHA256 91b0b26682dd9be054ce4fd2eefebc1d10157ea0f08c29d3bee695453b8d7ca6
MD5 ab96a4cc5ba1052e46ad501b10642103
SHA1 d894abe9de69f64357283ccb1b535198adab439a
SHA512 e4b5b8810578aad159cf5c09ed29109791e1960ea3a72044b83dac011bc588c71b51d93601b918d568607d576c94e1768e0100d9a3771b2e3c4423f53e38e491
MD5 SHA1 SHA512

Score

10^/10

keylogger trojan stealer spyware agenttesla

Malware Config

Extracted

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
smart123456smart

Signatures

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
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 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

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 3148	3536	Revised Quotation.exe	67
PID 3536 wrote to memory of 3148	3536	Revised Quotation.exe	67
PID 3536 wrote to memory of 3148	3536	Revised Quotation.exe	67
PID 3536 wrote to memory of 3148	3536	Revised Quotation.exe	67
PID 3536 wrote to memory of 3148	3536	Revised Quotation.exe	67
PID 3536 wrote to memory of 3148	3536	Revised Quotation.exe	67
PID 3536 wrote to memory of 3148	3536	Revised Quotation.exe	67
PID 3536 wrote to memory of 3148	3536	Revised Quotation.exe	67

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3536 set thread context of 3148	3536	Revised Quotation.exe	67

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3148	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3148	RegSvcs.exe
3148	RegSvcs.exe

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

C:\Users\Admin\AppData\Local\Temp\Revised Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Revised Quotation.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:3536
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  PID:3148

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3148-0-0x0000000000400000-0x0000000000450000-memory.dmp

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