agenttesla | f6980a9e6283890897bc72182126cfc31622b285a7793f648e3a7d3cb350bf10

General

Target

PO_1718148891.exe
Size

315KB
MD5

443ca3b97b4a9feb8013e292aecbf3d2
SHA1

da7e97c7630bed21ea26436c879a9442031efe67
SHA256

f6980a9e6283890897bc72182126cfc31622b285a7793f648e3a7d3cb350bf10
SHA512

c1f5157c08bbcd80a32a670da65b21d5d9bc2b4ab0e828e08ff088e2156061df31f0d6015fecb5afb94548d8251243f8f8d82f6414d697358d76154b34cb2920
SSDEEP

6144:FhABF8y5ogBmhlEsU/5ccfuqMbULEriVI9hhrfAiedJ:7ABqyVEhw/5cnALEriVqhJA

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.inovamuhendislik.net
Port:
587
Username:
[email protected]
Password:
Rt8FWRev
Email To:
[email protected]

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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2136 set thread context of 1556	2136	PO_1718148891.exe	29

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2136	PO_1718148891.exe
1556	RegAsm.exe
1556	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2136	PO_1718148891.exe
Token: SeDebugPrivilege	1556	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1556	RegAsm.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 1672	2136	PO_1718148891.exe	28
PID 2136 wrote to memory of 1672	2136	PO_1718148891.exe	28
PID 2136 wrote to memory of 1672	2136	PO_1718148891.exe	28
PID 2136 wrote to memory of 1672	2136	PO_1718148891.exe	28
PID 2136 wrote to memory of 1672	2136	PO_1718148891.exe	28
PID 2136 wrote to memory of 1672	2136	PO_1718148891.exe	28
PID 2136 wrote to memory of 1672	2136	PO_1718148891.exe	28
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29
PID 2136 wrote to memory of 1556	2136	PO_1718148891.exe	29

C:\Users\Admin\AppData\Local\Temp\PO_1718148891.exe
"C:\Users\Admin\AppData\Local\Temp\PO_1718148891.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1672
- 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:1556

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/1556-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1556-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1556-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1556-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1556-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1556-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1556-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1556-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2136-1-0x00000000009A0000-0x00000000009F6000-memory.dmp

Filesize
344KB

Download
memory/2136-0-0x000000007418E000-0x000000007418F000-memory.dmp

Filesize
4KB

Download
memory/2136-3-0x00000000004D0000-0x00000000004DA000-memory.dmp

Filesize
40KB

Download
memory/2136-10-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download
memory/2136-2-0x00000000041A0000-0x00000000041F0000-memory.dmp

Filesize
320KB

Download
memory/2136-20-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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