agenttesla | 10cb2f45ed329d4e54ae3534fa7c84fae27380f36ce5704e708bd0e1eaa76d7a

Analysis

max time kernel
103s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 20:21

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General

Target

Statement of Account Due - August 31, 2024.exe
Size

1019KB
MD5

4bb066623fe7f3182d53a21741a4ecc7
SHA1

f601da88b55d9a90c8a3cc9a820aec521224e9f9
SHA256

d1c91f8b04e4dd8c499ab9c2dfc5a2471fcd783dc09d3f1b0afa98d246f213d8
SHA512

eb930fff2d805d06028daa320afb854682bb53b1af8ee0c533d14733bdca8c62d2e113b1f84fbdfcc826218ab7400b53ab2ad22ebfe109c2c8a9701f5a98608a
SSDEEP

24576:9AHnh+eWsN3skA4RV1Hom2KXMmHaBYt8BwH+YWRN5:ch+ZkldoPK8YaBYtT8

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
14	api.ipify.org
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2592 set thread context of 3584	2592	Statement of Account Due - August 31, 2024.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4384	2592	WerFault.exe	82

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	Statement of Account Due - August 31, 2024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3584	RegSvcs.exe
3584	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2592	Statement of Account Due - August 31, 2024.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3584	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2592	Statement of Account Due - August 31, 2024.exe
2592	Statement of Account Due - August 31, 2024.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2592	Statement of Account Due - August 31, 2024.exe
2592	Statement of Account Due - August 31, 2024.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 3584	2592	Statement of Account Due - August 31, 2024.exe	86
PID 2592 wrote to memory of 3584	2592	Statement of Account Due - August 31, 2024.exe	86
PID 2592 wrote to memory of 3584	2592	Statement of Account Due - August 31, 2024.exe	86
PID 2592 wrote to memory of 3584	2592	Statement of Account Due - August 31, 2024.exe	86

C:\Users\Admin\AppData\Local\Temp\Statement of Account Due - August 31, 2024.exe
"C:\Users\Admin\AppData\Local\Temp\Statement of Account Due - August 31, 2024.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Statement of Account Due - August 31, 2024.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3584
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 752
  2⤵
  - Program crash
  PID:4384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2592 -ip 2592
1⤵
PID:2812

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/2592-11-0x0000000003780000-0x0000000003784000-memory.dmp

Filesize
16KB

Download
memory/3584-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3584-13-0x0000000073ABE000-0x0000000073ABF000-memory.dmp

Filesize
4KB

Download
memory/3584-14-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download
memory/3584-15-0x0000000004FC0000-0x0000000005026000-memory.dmp

Filesize
408KB

Download
memory/3584-16-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/3584-17-0x0000000006540000-0x0000000006590000-memory.dmp

Filesize
320KB

Download
memory/3584-18-0x0000000006630000-0x00000000066C2000-memory.dmp

Filesize
584KB

Download
memory/3584-19-0x00000000065B0000-0x00000000065BA000-memory.dmp

Filesize
40KB

Download
memory/3584-20-0x0000000073ABE000-0x0000000073ABF000-memory.dmp

Filesize
4KB

Download
memory/3584-21-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download