agenttesla | b6f722fd8ecb1b6116c8755a385ade64a3155792bf053bfa9d477b4a94eb6132

General

Target

Product samples - new order.exe
Size

579KB
MD5

bf3bd006f835d90c757ff98930fcb18e
SHA1

eb32977c884c2de3435218f365c19159a1886d1f
SHA256

b6f722fd8ecb1b6116c8755a385ade64a3155792bf053bfa9d477b4a94eb6132
SHA512

a0b4a79b54e4b5dde9d5514ab1a67b6d07f212ce8288c1e831d067656dd3740f5520a96938f110007eeb66bbd890880e9748ac42c3d807de61d50aceae396749
SSDEEP

12288:1SD3FsdOkvY0NOUMqPoos6h/e4z6sfoxWyv2:i3FshQ0NpQJu/T6sgWX

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6245703396:AAHg_TQ1WtLp1lxzk_kMvpbNJkMGbBCOayI/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product samples - new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product samples - new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product samples - new order.exe

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1680 set thread context of 576	1680	Product samples - new order.exe	30

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1680	Product samples - new order.exe
1680	Product samples - new order.exe
1680	Product samples - new order.exe
1680	Product samples - new order.exe
1680	Product samples - new order.exe
1680	Product samples - new order.exe
1680	Product samples - new order.exe
1680	Product samples - new order.exe
1680	Product samples - new order.exe
1680	Product samples - new order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1680	Product samples - new order.exe
Token: SeDebugPrivilege	576	Product samples - new order.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
576	Product samples - new order.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 656	1680	Product samples - new order.exe	28
PID 1680 wrote to memory of 656	1680	Product samples - new order.exe	28
PID 1680 wrote to memory of 656	1680	Product samples - new order.exe	28
PID 1680 wrote to memory of 656	1680	Product samples - new order.exe	28
PID 1680 wrote to memory of 776	1680	Product samples - new order.exe	29
PID 1680 wrote to memory of 776	1680	Product samples - new order.exe	29
PID 1680 wrote to memory of 776	1680	Product samples - new order.exe	29
PID 1680 wrote to memory of 776	1680	Product samples - new order.exe	29
PID 1680 wrote to memory of 576	1680	Product samples - new order.exe	30
PID 1680 wrote to memory of 576	1680	Product samples - new order.exe	30
PID 1680 wrote to memory of 576	1680	Product samples - new order.exe	30
PID 1680 wrote to memory of 576	1680	Product samples - new order.exe	30
PID 1680 wrote to memory of 576	1680	Product samples - new order.exe	30
PID 1680 wrote to memory of 576	1680	Product samples - new order.exe	30
PID 1680 wrote to memory of 576	1680	Product samples - new order.exe	30
PID 1680 wrote to memory of 576	1680	Product samples - new order.exe	30
PID 1680 wrote to memory of 576	1680	Product samples - new order.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product samples - new order.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product samples - new order.exe

C:\Users\Admin\AppData\Local\Temp\Product samples - new order.exe
"C:\Users\Admin\AppData\Local\Temp\Product samples - new order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\Product samples - new order.exe
  "C:\Users\Admin\AppData\Local\Temp\Product samples - new order.exe"
  2⤵
  PID:656
- C:\Users\Admin\AppData\Local\Temp\Product samples - new order.exe
  "C:\Users\Admin\AppData\Local\Temp\Product samples - new order.exe"
  2⤵
  PID:776
- C:\Users\Admin\AppData\Local\Temp\Product samples - new order.exe
  "C:\Users\Admin\AppData\Local\Temp\Product samples - new order.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/576-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-89-0x00000000050E0000-0x0000000005120000-memory.dmp

Filesize
256KB

Download
memory/576-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-71-0x00000000050E0000-0x0000000005120000-memory.dmp

Filesize
256KB

Download
memory/576-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1680-59-0x00000000058F0000-0x000000000595A000-memory.dmp

Filesize
424KB

Download
memory/1680-58-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/1680-54-0x0000000001090000-0x0000000001128000-memory.dmp

Filesize
608KB

Download
memory/1680-56-0x00000000004E0000-0x00000000004F0000-memory.dmp

Filesize
64KB

Download
memory/1680-60-0x0000000000AE0000-0x0000000000B12000-memory.dmp

Filesize
200KB

Download
memory/1680-55-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/1680-57-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download

Analysis

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