agenttesla | 88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1

General

Target

88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe
Size

3.3MB
MD5

7fde0912cea4e6fb3d8116be24c32f6c
SHA1

57ed09485abc955a0617b78a25cd56cdbc99590c
SHA256

88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1
SHA512

10baf8b80e680e43039b56dac4d4afbf48b70e2ca94c9794dea601cadf8c0222770db4d8fb5059cca850f98e9338831edb5af36d4edac04b710d87eb426e94c7
SSDEEP

49152:5p98Mq2HVhpGkTG1/1MCLAg3Jh6n/eI5gpnrzTauqEv6P52/aCg91N8gC97Lyj:5R1hMdSwBL6bgdncXCg9H8vpej

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.svetigeorgije.co.rs
Port:
21
Username:
[email protected]
Password:
4c5H&b2whkD9

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1368 set thread context of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe
Token: SeDebugPrivilege	2124	regasm.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 2900	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	28
PID 1368 wrote to memory of 2900	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	28
PID 1368 wrote to memory of 2900	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	28
PID 1368 wrote to memory of 2900	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	28
PID 1368 wrote to memory of 2900	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	28
PID 1368 wrote to memory of 2900	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	28
PID 1368 wrote to memory of 2900	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	28
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2124	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	29
PID 1368 wrote to memory of 2672	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	30
PID 1368 wrote to memory of 2672	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	30
PID 1368 wrote to memory of 2672	1368	88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

C:\Users\Admin\AppData\Local\Temp\88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe
"C:\Users\Admin\AppData\Local\Temp\88aa77882d7e69a37c5cedab4fa43eb8229408e0b58f507e243b41c46b9d9bf1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  PID:2900
- 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:2124
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1368 -s 668
  2⤵
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1368-0-0x0000000000A10000-0x0000000000CDE000-memory.dmp

Filesize
2.8MB

Download
memory/1368-1-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmp

Filesize
9.9MB

Download
memory/1368-2-0x000000001B460000-0x000000001B4E0000-memory.dmp

Filesize
512KB

Download
memory/1368-3-0x000000001B4E0000-0x000000001B7AE000-memory.dmp

Filesize
2.8MB

Download
memory/1368-4-0x0000000000290000-0x0000000000314000-memory.dmp

Filesize
528KB

Download
memory/1368-19-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmp

Filesize
9.9MB

Download
memory/2124-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2124-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2124-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2124-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2124-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2124-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2124-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2124-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

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