agenttesla | 7b83a4f34e05fe7b8284f7955f69c6048061296558268d5f872019d3f713d33d

General

Target

8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe
Size

341KB
MD5

80efa79eccfa246506bd8ee651b8d257
SHA1

d5a40009a48be4e0457a47467932e08c240023bc
SHA256

8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a
SHA512

ec52a42d45342b973d9e6fe6bca637fb67ca45a9768228a386936f3ae3bebff102f28b353bc20f6f280de66d12c58ab6502f6476e31412626e4d7ee8778e4d82
SSDEEP

6144:tv53vHkEKiNW2bAn8RuWVkmJssgKeyNodsTfjCzxLetbHTy:l53/mOxGUsruaetj

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7147210487:AAHKvVx3DCVxuSkFtordZnoJ0amnmAhHqJ8/

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2308	RegAsm.exe
2308	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2308	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28
PID 1984 wrote to memory of 2308	1984	8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe	28

C:\Users\Admin\AppData\Local\Temp\8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe
"C:\Users\Admin\AppData\Local\Temp\8a3b1c3b243c320115b7c69a84abdfac2556e4bcab2f5780ddfad508c6618d4a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2308

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

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1984-0-0x00000000010E0000-0x000000000113C000-memory.dmp

Filesize
368KB

Download
memory/1984-1-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/1984-2-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

Filesize
256KB

Download
memory/1984-3-0x0000000000490000-0x00000000004E6000-memory.dmp

Filesize
344KB

Download
memory/1984-4-0x0000000000210000-0x000000000021A000-memory.dmp

Filesize
40KB

Download
memory/1984-16-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/2308-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2308-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

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