agenttesla | f46e300e4db069550efc75aa67fb2929de58b2c4b543a7f9341b78f951ab9bd8

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2023, 17:03

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General

Target

BH0ePQy3XJSkIWO.exe
Size

676KB
MD5

7c1367abb438f60292f78519fa2b851b
SHA1

75c47cb21be625391991f41d4e55341e68a69410
SHA256

f46e300e4db069550efc75aa67fb2929de58b2c4b543a7f9341b78f951ab9bd8
SHA512

e8e129160f5e97beef5bbfbaf0cdfc0048d4b9d27991989dbb5e633b3a290f18e26957e9ea7a30f1c1b86d2313d233d7586c0480494294a3aad5780ce8d8a12d
SSDEEP

12288:nRBO5ZZC/W2n9xsMHyyE566gQJtJNCXD3jnrleiDs+zjBVs/0zG:nRqTC/fDtS1rJtTCTIig+zjz6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.amwi.net
Port:
587
Username:
[email protected]
Password:
7_2se8Gr
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
32	api.ipify.org
33	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3996 set thread context of 2904	3996	BH0ePQy3XJSkIWO.exe	89

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 2904	3996	BH0ePQy3XJSkIWO.exe	89
PID 3996 wrote to memory of 2904	3996	BH0ePQy3XJSkIWO.exe	89
PID 3996 wrote to memory of 2904	3996	BH0ePQy3XJSkIWO.exe	89
PID 3996 wrote to memory of 2904	3996	BH0ePQy3XJSkIWO.exe	89
PID 3996 wrote to memory of 2904	3996	BH0ePQy3XJSkIWO.exe	89
PID 3996 wrote to memory of 2904	3996	BH0ePQy3XJSkIWO.exe	89
PID 3996 wrote to memory of 2904	3996	BH0ePQy3XJSkIWO.exe	89
PID 3996 wrote to memory of 2904	3996	BH0ePQy3XJSkIWO.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\BH0ePQy3XJSkIWO.exe
"C:\Users\Admin\AppData\Local\Temp\BH0ePQy3XJSkIWO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2904-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2904-146-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/2904-145-0x0000000007030000-0x00000000071F2000-memory.dmp

Filesize
1.8MB

Download
memory/2904-144-0x0000000006E10000-0x0000000006E60000-memory.dmp

Filesize
320KB

Download
memory/2904-143-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/2904-142-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/3996-136-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/3996-139-0x0000000006770000-0x000000000680C000-memory.dmp

Filesize
624KB

Download
memory/3996-138-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/3996-137-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

Filesize
40KB

Download
memory/3996-133-0x0000000000440000-0x00000000004EE000-memory.dmp

Filesize
696KB

Download
memory/3996-135-0x0000000004F00000-0x0000000004F92000-memory.dmp

Filesize
584KB

Download
memory/3996-134-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download