agenttesla | b3ca0b93eff9f2f129fe069e2b7dc734f749db4d098a9be27e28e36519b3fb70

General

Target

07094399.exe
Size

1.0MB
MD5

926f1921a1c2823926681f21eaef2679
SHA1

3685206ef80828371bb5ffeef5dc35351194eafa
SHA256

b3ca0b93eff9f2f129fe069e2b7dc734f749db4d098a9be27e28e36519b3fb70
SHA512

99481ca51392ece39a12e9d3d536afedcc27473ccd6e33e2ceac56129f33b5eec0159d6d618bdf29ea5967797a537bdd8a2f8d08ae33808a92f3382176f0794d
SSDEEP

12288:RINiEP/SJaieyY3Pdy7KVwG8Q+VrYLz4ge47WZ4ackzDOFU8s8ROI9HzuL56rcGF:RIB/4Kfdy70h8L8LzDe4Wf8I8R1EqTJ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.methobsindia.com
Port:
587
Username:
[email protected]
Password:
blessing2023
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07094399.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07094399.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07094399.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4388 set thread context of 4784	4388	07094399.exe	85

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4388	07094399.exe
4388	07094399.exe
4784	07094399.exe
4784	07094399.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4388	07094399.exe
Token: SeDebugPrivilege	4784	07094399.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 3960	4388	07094399.exe	84
PID 4388 wrote to memory of 3960	4388	07094399.exe	84
PID 4388 wrote to memory of 3960	4388	07094399.exe	84
PID 4388 wrote to memory of 4784	4388	07094399.exe	85
PID 4388 wrote to memory of 4784	4388	07094399.exe	85
PID 4388 wrote to memory of 4784	4388	07094399.exe	85
PID 4388 wrote to memory of 4784	4388	07094399.exe	85
PID 4388 wrote to memory of 4784	4388	07094399.exe	85
PID 4388 wrote to memory of 4784	4388	07094399.exe	85
PID 4388 wrote to memory of 4784	4388	07094399.exe	85
PID 4388 wrote to memory of 4784	4388	07094399.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07094399.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07094399.exe

C:\Users\Admin\AppData\Local\Temp\07094399.exe
"C:\Users\Admin\AppData\Local\Temp\07094399.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Users\Admin\AppData\Local\Temp\07094399.exe
  "C:\Users\Admin\AppData\Local\Temp\07094399.exe"
  2⤵
  PID:3960
- C:\Users\Admin\AppData\Local\Temp\07094399.exe
  "C:\Users\Admin\AppData\Local\Temp\07094399.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4784

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

Replay Monitor

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Downloads

memory/4388-133-0x00000000004D0000-0x00000000005DA000-memory.dmp

Filesize
1.0MB

Download
memory/4388-134-0x0000000005600000-0x0000000005BA4000-memory.dmp

Filesize
5.6MB

Download
memory/4388-135-0x0000000004F80000-0x0000000005012000-memory.dmp

Filesize
584KB

Download
memory/4388-136-0x0000000005030000-0x000000000503A000-memory.dmp

Filesize
40KB

Download
memory/4388-137-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4388-138-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4388-139-0x00000000084A0000-0x000000000853C000-memory.dmp

Filesize
624KB

Download
memory/4784-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4784-142-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/4784-143-0x0000000005A40000-0x0000000005A50000-memory.dmp

Filesize
64KB

Download
memory/4784-144-0x0000000006730000-0x0000000006780000-memory.dmp

Filesize
320KB

Download
memory/4784-145-0x0000000006950000-0x0000000006B12000-memory.dmp

Filesize
1.8MB

Download
memory/4784-146-0x0000000005A40000-0x0000000005A50000-memory.dmp

Filesize
64KB

Download

Analysis

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