agenttesla | f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
24-04-2024 01:45

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General

Target

f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe
Size

803KB
MD5

829eb330a0bf4f36e9fc7170bc2c979d
SHA1

f843ab060f72ea51dc60b5e676bb74dfbbd31224
SHA256

f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e
SHA512

dc3e1c538cf2932154d37b38e683f893a13f403c466922357a3e3ee8b1900955162a1a90b9d3f2514976c4908146ee3062d64e3bb193754eb410132f58f16a40
SSDEEP

12288:0T/cWcg3c+0cEuYctcycQSYcPPam4FQh3cRAR380HZD7mFF4aibXhh/GX/TVM1Ui:0T+5D7kF4nhYkcvbZG59cc

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.ariamobaddel.com
Port:
587
Username:
[email protected]
Password:
P@ssw0rd1000

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ariamobaddel.com
Port:
587
Username:
[email protected]
Password:
P@ssw0rd1000
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

jsc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Notepad = "C:\\Users\\Admin\\AppData\\Roaming\\Notepad\\Notepad.exe"	jsc.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

10 ip-api.com

flow	ioc
10	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe

description	pid	process	target process
PID 2740 set thread context of 2324	2740	f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe	jsc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jsc.exe

pid process

2324 jsc.exe
2324 jsc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

jsc.exe

description pid process

Token: SeDebugPrivilege 2324 jsc.exe

pid	process
2324	jsc.exe
2324	jsc.exe

description	pid	process
Token: SeDebugPrivilege	2324	jsc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe

description	pid	process	target process
PID 2740 wrote to memory of 2324	2740	f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe	jsc.exe
PID 2740 wrote to memory of 2324	2740	f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe	jsc.exe
PID 2740 wrote to memory of 2324	2740	f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe	jsc.exe
PID 2740 wrote to memory of 2324	2740	f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe	jsc.exe
PID 2740 wrote to memory of 2324	2740	f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe	jsc.exe
PID 2740 wrote to memory of 2324	2740	f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe	jsc.exe
PID 2740 wrote to memory of 2324	2740	f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe	jsc.exe
PID 2740 wrote to memory of 2324	2740	f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe	jsc.exe

C:\Users\Admin\AppData\Local\Temp\f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe
"C:\Users\Admin\AppData\Local\Temp\f3cc6d8e480b37ed6a8b537fc96e447537321f3edf13d38bf2590e4c1312cf5e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2740

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2324-11-0x0000000006DD0000-0x0000000006E20000-memory.dmp

Filesize
320KB

Download
memory/2324-8-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/2324-16-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/2324-3-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2324-4-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2324-5-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/2324-15-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2324-7-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/2324-14-0x00000000073D0000-0x00000000073DA000-memory.dmp

Filesize
40KB

Download
memory/2324-13-0x0000000007240000-0x00000000072D2000-memory.dmp

Filesize
584KB

Download
memory/2324-12-0x0000000006EC0000-0x0000000006F5C000-memory.dmp

Filesize
624KB

Download
memory/2740-0-0x0000028562290000-0x000002856235C000-memory.dmp

Filesize
816KB

Download
memory/2740-6-0x00007FFAB5970000-0x00007FFAB6431000-memory.dmp

Filesize
10.8MB

Download
memory/2740-1-0x00007FFAB5970000-0x00007FFAB6431000-memory.dmp

Filesize
10.8MB

Download
memory/2740-2-0x000002857CA30000-0x000002857CA40000-memory.dmp

Filesize
64KB

Download