agenttesla | 88a4db278dbd7534d6e9faa9c13838cf53b251aec51e46a025012debe54bc99b

General

Target

b2e287869df9d791c2701b65366a24c1.exe
Size

98KB
MD5

b2e287869df9d791c2701b65366a24c1
SHA1

29f329a059cdd47fa54f61cd03060b91510a2530
SHA256

88a4db278dbd7534d6e9faa9c13838cf53b251aec51e46a025012debe54bc99b
SHA512

4a1b767ea9fdc90b419339e4d46c798fc112b4acb6d5b7d771ce223c7dc4c336e553eb490b99d3990b5d5766301d243b4864e3deed2053553fba61e2bde66d25
SSDEEP

768:m87K58e1EDt+HrdiCqlk/GH6wgrDVfAx7Dt:ZloEB+Bcawg3VfA3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.rapltorsupplies.com
Port:
587
Username:
[email protected]
Password:
JG%xlMm6
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
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	b2e287869df9d791c2701b65366a24c1.exe
Token: SeDebugPrivilege	3060	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28
PID 3020 wrote to memory of 3060	3020	b2e287869df9d791c2701b65366a24c1.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\b2e287869df9d791c2701b65366a24c1.exe
"C:\Users\Admin\AppData\Local\Temp\b2e287869df9d791c2701b65366a24c1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3020-20-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/3020-1-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/3020-2-0x00000000008C0000-0x0000000000900000-memory.dmp

Filesize
256KB

Download
memory/3020-3-0x0000000004990000-0x00000000049E0000-memory.dmp

Filesize
320KB

Download
memory/3020-4-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/3020-5-0x0000000005540000-0x000000000558C000-memory.dmp

Filesize
304KB

Download
memory/3020-6-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/3020-7-0x00000000008C0000-0x0000000000900000-memory.dmp

Filesize
256KB

Download
memory/3020-0-0x0000000000910000-0x000000000092E000-memory.dmp

Filesize
120KB

Download
memory/3060-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3060-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3060-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3060-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3060-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3060-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3060-21-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3060-23-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

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