agenttesla | 59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320

General

Target

59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
Size

674KB
MD5

dc91f4b8d1df6d3ce7641c5c36e4978e
SHA1

2e14bbf9db4b8cc7d6e25bcfa9c695907f6d0113
SHA256

59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320
SHA512

bf81c7e212a50a69af3bd4c1b7f4b9771436b18fd18f0958407d6a08b71cf91617523680a2b98adc256a9d412c7df09aaa33c86a5c9ec40d844920f6e6ebb8bb
SSDEEP

12288:MSjDNl0duAnix0g8lFDFK6jjg5+nAuIWxGHrSh:l6duz8n3g5+AuIWxY

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cash4cars.nz
Port:
587
Username:
[email protected]
Password:
logs2024!
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe"	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 ip-api.com

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe

description	pid	process	target process
PID 2656 set thread context of 2696	2656	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe

pid	process
2696	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
2696	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe

description pid process

Token: SeDebugPrivilege 2696 59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe

description	pid	process
Token: SeDebugPrivilege	2696	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe

description	pid	process	target process
PID 2656 wrote to memory of 2696	2656	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
PID 2656 wrote to memory of 2696	2656	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
PID 2656 wrote to memory of 2696	2656	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
PID 2656 wrote to memory of 2696	2656	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
PID 2656 wrote to memory of 2696	2656	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
PID 2656 wrote to memory of 2696	2656	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
PID 2656 wrote to memory of 2696	2656	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
PID 2656 wrote to memory of 2696	2656	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
PID 2656 wrote to memory of 2696	2656	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe	59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe

C:\Users\Admin\AppData\Local\Temp\59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
"C:\Users\Admin\AppData\Local\Temp\59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe
  "C:\Users\Admin\AppData\Local\Temp\59517d5dc856f7d0121c94235e08d56bc13524436d6bedd9f3b1caf37ec67320.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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/2656-0-0x000000007403E000-0x000000007403F000-memory.dmp

Filesize
4KB

Download
memory/2656-1-0x0000000001070000-0x000000000111E000-memory.dmp

Filesize
696KB

Download
memory/2656-2-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-3-0x0000000000FA0000-0x0000000001042000-memory.dmp

Filesize
648KB

Download
memory/2656-4-0x0000000000910000-0x000000000092A000-memory.dmp

Filesize
104KB

Download
memory/2656-5-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/2656-6-0x00000000052C0000-0x0000000005344000-memory.dmp

Filesize
528KB

Download
memory/2656-22-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-21-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-23-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-25-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads