agenttesla | afb8e5221438fe28f3012fbb11d085f56e3b033a68a544dd0ac160bef136ed73

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 06:55

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General

Target

MNPOk988.exe
Size

184KB
MD5

2e6ef53a393d2f2b715897f0bbd78490
SHA1

b594ab5fdd7d5cd325bf3f753a676606d92efc9c
SHA256

afb8e5221438fe28f3012fbb11d085f56e3b033a68a544dd0ac160bef136ed73
SHA512

2a00acf5a9264ceae5972fe4063a9a312088f06849cb720eb1ad9558b0fda6ceff97188268e5eaec3d9521b34be59b890e57d5c18027035ae4cb299afcd0357a
SSDEEP

3072:TgvEVXBU+uuE5MP0ncgFjPEleG89Lj4QAAncZDi2hyCjMX/7GmCMY7pdkz:T0sRUbZ5Mz0jcI9P4QWOEMi

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.transarbe.com
Port:
587
Username:
[email protected]
Password:
EkH1awjsCu
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 1 IoCs

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

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3044 set thread context of 2780	3044	MNPOk988.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MNPOk988.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Caspol.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2780	Caspol.exe
2780	Caspol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	Caspol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2780	3044	MNPOk988.exe	30
PID 3044 wrote to memory of 2780	3044	MNPOk988.exe	30
PID 3044 wrote to memory of 2780	3044	MNPOk988.exe	30
PID 3044 wrote to memory of 2780	3044	MNPOk988.exe	30
PID 3044 wrote to memory of 2780	3044	MNPOk988.exe	30
PID 3044 wrote to memory of 2780	3044	MNPOk988.exe	30
PID 3044 wrote to memory of 2780	3044	MNPOk988.exe	30
PID 3044 wrote to memory of 2780	3044	MNPOk988.exe	30
PID 3044 wrote to memory of 2780	3044	MNPOk988.exe	30

C:\Users\Admin\AppData\Local\Temp\MNPOk988.exe
"C:\Users\Admin\AppData\Local\Temp\MNPOk988.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2780-15-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2780-18-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-17-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2780-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2780-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2780-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2780-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2780-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3044-0-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

Filesize
4KB

Download
memory/3044-1-0x00000000003A0000-0x00000000003D6000-memory.dmp

Filesize
216KB

Download
memory/3044-16-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-3-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-2-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download