agenttesla | 3d4bbaa7741c371e24b99a016e735dfe3f70004f9997eb8aec4908aa9d07e0d0

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 12:14

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General

Target
NOA.exe
Size 679KB
Sample240502-pea5psag48
SHA256 3d4bbaa7741c371e24b99a016e735dfe3f70004f9997eb8aec4908aa9d07e0d0
MD5 88f9d05d1c56f32eec3d27c4aa315b2f
SHA1 7576f0a63700b4274c4b2c65e1ec10335072b366
SHA512 2dcc70c8c43730e71d9f911663524ee7fae5156666b2bdd5e5e5973e2242f54b35dc30b7b6a3475d455d0ab96e5185018969e5dc11cca2fe25565ceab7d27467
SSDEEP 12288:oUg42iNdl2DCwb5+zFDnYeJ8IfhXeCKq7r3TdkbHyDc8tdSdBVKIf4deFIHrwFYe:W41PleCwb528eTNvwAJat4UyHMFR
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.chemsareus.com
Port
587
Username
[email protected]
Password
062bdqio

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
29	api.ipify.org
30	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4244 set thread context of 4656	4244	NOA.exe	97

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4244	NOA.exe
4244	NOA.exe
4244	NOA.exe
4244	NOA.exe
4244	NOA.exe
4656	NOA.exe
4656	NOA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4244	NOA.exe
Token: SeDebugPrivilege	4656	NOA.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 3232	4244	NOA.exe	96
PID 4244 wrote to memory of 3232	4244	NOA.exe	96
PID 4244 wrote to memory of 3232	4244	NOA.exe	96
PID 4244 wrote to memory of 4656	4244	NOA.exe	97
PID 4244 wrote to memory of 4656	4244	NOA.exe	97
PID 4244 wrote to memory of 4656	4244	NOA.exe	97
PID 4244 wrote to memory of 4656	4244	NOA.exe	97
PID 4244 wrote to memory of 4656	4244	NOA.exe	97
PID 4244 wrote to memory of 4656	4244	NOA.exe	97
PID 4244 wrote to memory of 4656	4244	NOA.exe	97
PID 4244 wrote to memory of 4656	4244	NOA.exe	97

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:4244
- C:\Users\Admin\AppData\Local\Temp\NOA.exe
  "C:\Users\Admin\AppData\Local\Temp\NOA.exe"
  2⤵
  PID:3232
- 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:4656

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

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Downloads

NOA.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NOA.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/4244-8-0x0000000006D60000-0x0000000006DE2000-memory.dmp

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memory/4244-14-0x0000000075160000-0x0000000075910000-memory.dmp

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memory/4244-3-0x00000000058A0000-0x0000000005932000-memory.dmp

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memory/4244-4-0x0000000005880000-0x000000000588A000-memory.dmp

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memory/4244-5-0x0000000075160000-0x0000000075910000-memory.dmp

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memory/4244-6-0x0000000005AD0000-0x0000000005AE6000-memory.dmp

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memory/4244-7-0x0000000005D90000-0x0000000005DA6000-memory.dmp

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memory/4244-0-0x000000007516E000-0x000000007516F000-memory.dmp

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memory/4244-2-0x0000000005DB0000-0x0000000006354000-memory.dmp

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memory/4244-1-0x0000000000DC0000-0x0000000000E70000-memory.dmp

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memory/4244-9-0x0000000009480000-0x000000000951C000-memory.dmp

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memory/4656-10-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/4656-13-0x0000000075160000-0x0000000075910000-memory.dmp

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memory/4656-16-0x0000000075160000-0x0000000075910000-memory.dmp

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memory/4656-15-0x00000000054C0000-0x0000000005526000-memory.dmp

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memory/4656-17-0x0000000006A40000-0x0000000006A90000-memory.dmp

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memory/4656-18-0x0000000075160000-0x0000000075910000-memory.dmp

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