agenttesla | a058e4db6871ecf56adf444c908980dbfb1a6eddc2cb2eae86d86c6df6111c30

General

Target
41ad41a490e1c1bcec578de0be6ad0bb.exe
Size 809KB
Sample221109-wpq28scfcm
SHA256 a058e4db6871ecf56adf444c908980dbfb1a6eddc2cb2eae86d86c6df6111c30
MD5 41ad41a490e1c1bcec578de0be6ad0bb
SHA1 d0d3f023d86b1f8c055353b82b8d64b4f379f2bc
SHA512 c8c1191756ce5f25dc9e84155cfa3e8a48837b6f2da572b0dba96a4646b0cf72d164a676eb4105fb0b6d4d5ed4f266545617c9a24b61642b7ed7be667b13708d
SSDEEP 24576:q2p+AIBMASvElqWSBVOoISLy9vKlNN3P3io3F93:bp+LB0sgvOOjlfSoV9
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.wiramas.com.my
Port
587
Username
[email protected]
Password
wiramastemerloh*01

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.wiramas.com.my
Port
587
Username
[email protected]
Password
wiramastemerloh*01
Email to
[email protected]

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41ad41a490e1c1bcec578de0be6ad0bb.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41ad41a490e1c1bcec578de0be6ad0bb.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41ad41a490e1c1bcec578de0be6ad0bb.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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1104 set thread context of 856	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	29

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1104	41ad41a490e1c1bcec578de0be6ad0bb.exe
1104	41ad41a490e1c1bcec578de0be6ad0bb.exe
856	41ad41a490e1c1bcec578de0be6ad0bb.exe
856	41ad41a490e1c1bcec578de0be6ad0bb.exe
856	41ad41a490e1c1bcec578de0be6ad0bb.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe
Token: SeDebugPrivilege	856	41ad41a490e1c1bcec578de0be6ad0bb.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
856	41ad41a490e1c1bcec578de0be6ad0bb.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 1008	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	27
PID 1104 wrote to memory of 1008	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	27
PID 1104 wrote to memory of 1008	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	27
PID 1104 wrote to memory of 1008	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	27
PID 1104 wrote to memory of 460	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	28
PID 1104 wrote to memory of 460	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	28
PID 1104 wrote to memory of 460	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	28
PID 1104 wrote to memory of 460	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	28
PID 1104 wrote to memory of 856	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	29
PID 1104 wrote to memory of 856	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	29
PID 1104 wrote to memory of 856	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	29
PID 1104 wrote to memory of 856	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	29
PID 1104 wrote to memory of 856	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	29
PID 1104 wrote to memory of 856	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	29
PID 1104 wrote to memory of 856	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	29
PID 1104 wrote to memory of 856	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	29
PID 1104 wrote to memory of 856	1104	41ad41a490e1c1bcec578de0be6ad0bb.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41ad41a490e1c1bcec578de0be6ad0bb.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41ad41a490e1c1bcec578de0be6ad0bb.exe

C:\Users\Admin\AppData\Local\Temp\41ad41a490e1c1bcec578de0be6ad0bb.exe
"C:\Users\Admin\AppData\Local\Temp\41ad41a490e1c1bcec578de0be6ad0bb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\41ad41a490e1c1bcec578de0be6ad0bb.exe
  "C:\Users\Admin\AppData\Local\Temp\41ad41a490e1c1bcec578de0be6ad0bb.exe"
  2⤵
  PID:1008
- C:\Users\Admin\AppData\Local\Temp\41ad41a490e1c1bcec578de0be6ad0bb.exe
  "C:\Users\Admin\AppData\Local\Temp\41ad41a490e1c1bcec578de0be6ad0bb.exe"
  2⤵
  PID:460
- C:\Users\Admin\AppData\Local\Temp\41ad41a490e1c1bcec578de0be6ad0bb.exe
  "C:\Users\Admin\AppData\Local\Temp\41ad41a490e1c1bcec578de0be6ad0bb.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:856

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

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Downloads

memory/856-64-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/856-65-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/856-70-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/856-61-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/856-60-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/856-63-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/856-68-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1104-55-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Download

memory/1104-54-0x0000000000100000-0x00000000001D0000-memory.dmp

Download

memory/1104-59-0x00000000046A0000-0x00000000046E8000-memory.dmp

Download

memory/1104-58-0x00000000050E0000-0x0000000005160000-memory.dmp

Download

memory/1104-57-0x00000000004F0000-0x00000000004FC000-memory.dmp

Download

memory/1104-56-0x0000000000510000-0x0000000000528000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads