agenttesla | ebd6c95a7b98b452cd49da59aa42b65503d0b493c099b2d667001faf6efbcaec

General

Target
Scan-Copy.exe
Size 529KB
Sample220521-bmcrlsfbbn
SHA256 320d8e5b7e793a621dd6abf947dc9f04051e25473e1b9fe7da90cf161bf24112
MD5 e69da1196ecfd94f4fe6a86a23aae8c0
SHA1 f15ecfdc801b7b957dc9697ca7643e7ebf05383f
SHA512 e796b9ff2536fe68b828a2ff14c5d8712efc99421e8db5c065e99d1cd3e9a46df8429d78c16b535bafda9c1df72505951ecce7721480647f795db1e8abdc576d
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
chukwudi123

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
chukwudi123

Signatures

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

AgentTesla Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4948-132-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla

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
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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan-Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan-Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan-Copy.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3148 set thread context of 4948	3148	Scan-Copy.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4948	Scan-Copy.exe
4948	Scan-Copy.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3148	Scan-Copy.exe
Token: SeDebugPrivilege	4948	Scan-Copy.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3148	Scan-Copy.exe
3148	Scan-Copy.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 4948	3148	Scan-Copy.exe	82
PID 3148 wrote to memory of 4948	3148	Scan-Copy.exe	82
PID 3148 wrote to memory of 4948	3148	Scan-Copy.exe	82
PID 3148 wrote to memory of 4948	3148	Scan-Copy.exe	82
PID 3148 wrote to memory of 4948	3148	Scan-Copy.exe	82
PID 3148 wrote to memory of 4948	3148	Scan-Copy.exe	82
PID 3148 wrote to memory of 4948	3148	Scan-Copy.exe	82
PID 3148 wrote to memory of 4948	3148	Scan-Copy.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan-Copy.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan-Copy.exe

C:\Users\Admin\AppData\Local\Temp\Scan-Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Scan-Copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3148
- C:\Users\Admin\AppData\Local\Temp\Scan-Copy.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4948

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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3148-130-0x0000000074660000-0x0000000074C11000-memory.dmp

Download

memory/4948-132-0x0000000000400000-0x000000000044E000-memory.dmp

Download

memory/4948-133-0x0000000074660000-0x0000000074C11000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads