agenttesla | f46e300e4db069550efc75aa67fb2929de58b2c4b543a7f9341b78f951ab9bd8

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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 1864	1704	BH0ePQy3XJSkIWO.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1864	1704	BH0ePQy3XJSkIWO.exe	28
PID 1704 wrote to memory of 1864	1704	BH0ePQy3XJSkIWO.exe	28
PID 1704 wrote to memory of 1864	1704	BH0ePQy3XJSkIWO.exe	28
PID 1704 wrote to memory of 1864	1704	BH0ePQy3XJSkIWO.exe	28
PID 1704 wrote to memory of 1864	1704	BH0ePQy3XJSkIWO.exe	28
PID 1704 wrote to memory of 1864	1704	BH0ePQy3XJSkIWO.exe	28
PID 1704 wrote to memory of 1864	1704	BH0ePQy3XJSkIWO.exe	28
PID 1704 wrote to memory of 1864	1704	BH0ePQy3XJSkIWO.exe	28
PID 1704 wrote to memory of 1864	1704	BH0ePQy3XJSkIWO.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\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:1704
- 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:1864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1704-54-0x0000000001050000-0x00000000010FE000-memory.dmp

Filesize
696KB

Download
memory/1704-55-0x0000000000D30000-0x0000000000D70000-memory.dmp

Filesize
256KB

Download
memory/1704-56-0x00000000005B0000-0x00000000005C4000-memory.dmp

Filesize
80KB

Download
memory/1704-57-0x0000000000D30000-0x0000000000D70000-memory.dmp

Filesize
256KB

Download
memory/1704-58-0x00000000005D0000-0x00000000005DC000-memory.dmp

Filesize
48KB

Download
memory/1704-59-0x0000000005390000-0x00000000053FA000-memory.dmp

Filesize
424KB

Download
memory/1704-60-0x0000000000CE0000-0x0000000000D12000-memory.dmp

Filesize
200KB

Download
memory/1864-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-65-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1864-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-71-0x00000000048F0000-0x0000000004930000-memory.dmp

Filesize
256KB

Download
memory/1864-89-0x00000000048F0000-0x0000000004930000-memory.dmp

Filesize
256KB

Download

Analysis

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