agenttesla | 3d4bbaa7741c371e24b99a016e735dfe3f70004f9997eb8aec4908aa9d07e0d0

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02/05/2024, 12:08

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General

Target

NOA.exe
Size

679KB
MD5

88f9d05d1c56f32eec3d27c4aa315b2f
SHA1

7576f0a63700b4274c4b2c65e1ec10335072b366
SHA256

3d4bbaa7741c371e24b99a016e735dfe3f70004f9997eb8aec4908aa9d07e0d0
SHA512

2dcc70c8c43730e71d9f911663524ee7fae5156666b2bdd5e5e5973e2242f54b35dc30b7b6a3475d455d0ab96e5185018969e5dc11cca2fe25565ceab7d27467
SSDEEP

12288:oUg42iNdl2DCwb5+zFDnYeJ8IfhXeCKq7r3TdkbHyDc8tdSdBVKIf4deFIHrwFYe:W41PleCwb528eTNvwAJat4UyHMFR

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.chemsareus.com
Port:
587
Username:
[email protected]
Password:
062bdqio
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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 2620	2172	NOA.exe	28

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2172	NOA.exe
2172	NOA.exe
2172	NOA.exe
2620	NOA.exe
2620	NOA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	NOA.exe
Token: SeDebugPrivilege	2620	NOA.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2620	2172	NOA.exe	28
PID 2172 wrote to memory of 2620	2172	NOA.exe	28
PID 2172 wrote to memory of 2620	2172	NOA.exe	28
PID 2172 wrote to memory of 2620	2172	NOA.exe	28
PID 2172 wrote to memory of 2620	2172	NOA.exe	28
PID 2172 wrote to memory of 2620	2172	NOA.exe	28
PID 2172 wrote to memory of 2620	2172	NOA.exe	28
PID 2172 wrote to memory of 2620	2172	NOA.exe	28
PID 2172 wrote to memory of 2620	2172	NOA.exe	28

C:\Users\Admin\AppData\Local\Temp\NOA.exe
"C:\Users\Admin\AppData\Local\Temp\NOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\NOA.exe
  "C:\Users\Admin\AppData\Local\Temp\NOA.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2172-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/2172-1-0x00000000012D0000-0x0000000001380000-memory.dmp

Filesize
704KB

Download
memory/2172-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2172-3-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/2172-4-0x0000000000510000-0x0000000000526000-memory.dmp

Filesize
88KB

Download
memory/2172-5-0x00000000051B0000-0x0000000005232000-memory.dmp

Filesize
520KB

Download
memory/2172-18-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-17-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-19-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-20-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download