agenttesla | 2be1be21688128f7fc05cdcfab69adc794d39910af884a9e63f920e415dc1657

Analysis

max time kernel
28s
max time network
32s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
04/07/2023, 14:07

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

shippingdocumentsPO4thcon.exe
Size

488KB
MD5

b5790577b0b5569b7deca9fbdb7c800a
SHA1

b60b70ac5c3a14ba1e3cfd919050db6756711bcf
SHA256

2be1be21688128f7fc05cdcfab69adc794d39910af884a9e63f920e415dc1657
SHA512

b7efd9dae680bb3137bf68a6aabd9f3486776d9bfbf8c9ef31192bf6183685e7a7839047adb8153eaa609ea7dc5b78776ee745c699ce5579bcf2f982bf7af144
SSDEEP

12288:HjvBe0cK1r1Jj1dSrCLh84IBKLOsiBPHW41M5:Hte0cyj7fh84M2OHfY

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6152671361:AAFL6hvnVRgXVOmTmyt-OBqBcWIytTVfN9M/

Signatures

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\anydesk.exe.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\anydesk.exe.exe	Powershell.exe

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-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shippingdocumentsPO4thcon.exe
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shippingdocumentsPO4thcon.exe
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shippingdocumentsPO4thcon.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
3	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 300	2076	shippingdocumentsPO4thcon.exe	30

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1768	Powershell.exe
300	shippingdocumentsPO4thcon.exe
300	shippingdocumentsPO4thcon.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	Powershell.exe
Token: SeDebugPrivilege	2076	shippingdocumentsPO4thcon.exe
Token: SeDebugPrivilege	300	shippingdocumentsPO4thcon.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
300	shippingdocumentsPO4thcon.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 1768	2076	shippingdocumentsPO4thcon.exe	28
PID 2076 wrote to memory of 1768	2076	shippingdocumentsPO4thcon.exe	28
PID 2076 wrote to memory of 1768	2076	shippingdocumentsPO4thcon.exe	28
PID 2076 wrote to memory of 1768	2076	shippingdocumentsPO4thcon.exe	28
PID 2076 wrote to memory of 300	2076	shippingdocumentsPO4thcon.exe	30
PID 2076 wrote to memory of 300	2076	shippingdocumentsPO4thcon.exe	30
PID 2076 wrote to memory of 300	2076	shippingdocumentsPO4thcon.exe	30
PID 2076 wrote to memory of 300	2076	shippingdocumentsPO4thcon.exe	30
PID 2076 wrote to memory of 300	2076	shippingdocumentsPO4thcon.exe	30
PID 2076 wrote to memory of 300	2076	shippingdocumentsPO4thcon.exe	30
PID 2076 wrote to memory of 300	2076	shippingdocumentsPO4thcon.exe	30
PID 2076 wrote to memory of 300	2076	shippingdocumentsPO4thcon.exe	30
PID 2076 wrote to memory of 300	2076	shippingdocumentsPO4thcon.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shippingdocumentsPO4thcon.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shippingdocumentsPO4thcon.exe

C:\Users\Admin\AppData\Local\Temp\shippingdocumentsPO4thcon.exe
"C:\Users\Admin\AppData\Local\Temp\shippingdocumentsPO4thcon.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\shippingdocumentsPO4thcon.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\anydesk.exe.exe'
  2⤵
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1768
- C:\Users\Admin\AppData\Local\Temp\shippingdocumentsPO4thcon.exe
  "C:\Users\Admin\AppData\Local\Temp\shippingdocumentsPO4thcon.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:300

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/300-124-0x0000000001E00000-0x0000000001E40000-memory.dmp

Filesize
256KB

Download
memory/300-123-0x0000000001E00000-0x0000000001E40000-memory.dmp

Filesize
256KB

Download
memory/300-122-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/300-120-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/300-118-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/300-117-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/300-116-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/300-115-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/300-114-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/300-113-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1768-61-0x0000000001C20000-0x0000000001C60000-memory.dmp

Filesize
256KB

Download
memory/1768-60-0x0000000001C20000-0x0000000001C60000-memory.dmp

Filesize
256KB

Download
memory/2076-95-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-73-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-105-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-111-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-109-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-107-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-103-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-99-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-54-0x00000000000F0000-0x0000000000170000-memory.dmp

Filesize
512KB

Download
memory/2076-93-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-91-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-87-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-83-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-81-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-77-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-101-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-69-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-67-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-63-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-97-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-89-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-85-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-79-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-75-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-71-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-65-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-62-0x0000000000610000-0x0000000000633000-memory.dmp

Filesize
140KB

Download
memory/2076-59-0x0000000000610000-0x000000000063A000-memory.dmp

Filesize
168KB

Download
memory/2076-56-0x00000000049B0000-0x00000000049F0000-memory.dmp

Filesize
256KB

Download
memory/2076-55-0x0000000004470000-0x00000000044E8000-memory.dmp

Filesize
480KB

Download