agenttesla | ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee

Analysis

max time kernel
107s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 02:01

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General

Target

ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe
Size

3.3MB
MD5

37bbc0a6a399418331028aab64f4934b
SHA1

ab202974d765cd711cdb1174e06703e3e7f8f6fb
SHA256

ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee
SHA512

b9f170fe33ec79f6a4c9f0b01a0536a67cf4037957ae26a0523e461091f1cb7341b8f89ba8da46e189c1084503b854f8804dc230e844b6b5c50e4b132c740882
SSDEEP

24576:HQ2UiVzd4oKzRpnOQGOvP6Lryocw1N/qMJ:H+iVJ4oKnCr/d

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
phoenixblowers.com
Port:
587
Username:
[email protected]
Password:
Officeback@2022#
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 2 IoCs

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

flow	ioc
12	api.ipify.org
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4376 set thread context of 428	4376	ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 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	CasPol.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
428	CasPol.exe
428	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	428	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 428	4376	ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe	88
PID 4376 wrote to memory of 428	4376	ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe	88
PID 4376 wrote to memory of 428	4376	ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe	88
PID 4376 wrote to memory of 428	4376	ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe	88
PID 4376 wrote to memory of 428	4376	ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe	88
PID 4376 wrote to memory of 428	4376	ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe	88
PID 4376 wrote to memory of 428	4376	ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe	88
PID 4376 wrote to memory of 428	4376	ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe	88

C:\Users\Admin\AppData\Local\Temp\ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe
"C:\Users\Admin\AppData\Local\Temp\ed70bf326cea089f65ec4d96d7874d8cb65f5ae5bb12bb66ff0e9f6b4bde78ee.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4376
- 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:428

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

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Downloads

memory/428-8-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/428-10-0x00000000063F0000-0x0000000006440000-memory.dmp

Filesize
320KB

Download
memory/428-15-0x0000000006590000-0x000000000659A000-memory.dmp

Filesize
40KB

Download
memory/428-14-0x0000000006620000-0x00000000066B2000-memory.dmp

Filesize
584KB

Download
memory/428-13-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/428-5-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/428-12-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/428-6-0x0000000005450000-0x00000000059F4000-memory.dmp

Filesize
5.6MB

Download
memory/428-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/428-11-0x00000000064E0000-0x000000000657C000-memory.dmp

Filesize
624KB

Download
memory/428-7-0x0000000004FA0000-0x0000000005006000-memory.dmp

Filesize
408KB

Download
memory/4376-9-0x00007FF90CC40000-0x00007FF90D701000-memory.dmp

Filesize
10.8MB

Download
memory/4376-1-0x0000023C9DFD0000-0x0000023C9DFD8000-memory.dmp

Filesize
32KB

Download
memory/4376-0-0x00007FF90CC43000-0x00007FF90CC45000-memory.dmp

Filesize
8KB

Download
memory/4376-3-0x0000023C9FB30000-0x0000023C9FBC4000-memory.dmp

Filesize
592KB

Download
memory/4376-2-0x00007FF90CC40000-0x00007FF90D701000-memory.dmp

Filesize
10.8MB

Download