agenttesla | c05b7b394c6fd0211f67dae500bd48d89b0ce2d16ff2088ca657b1fed475599d

General

Target

PURCHASE ORDER No. 859309292.exe
Size

730KB
MD5

304b50b484cdddc92c6251c85529b4fc
SHA1

571afe2de87bc6d04cd43f239630db00bbb1e5b0
SHA256

c05b7b394c6fd0211f67dae500bd48d89b0ce2d16ff2088ca657b1fed475599d
SHA512

966b7e0a94a46ae2bbe1c5a2fddf4690c352fbc55c427b82f303a50fb20c3522e256b3b4a146f824e991fcb90cf3adec1c7b4fa5a0a314e61ae098dbdf73a9b3
SSDEEP

12288:n90houHH1J+0l1ry+rwLYh/gGr7AeV5X6UfSGGqCCjWnBaeAC:nlu1d1ry+0LYhF7AM6Uf/CPan

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.alfawalum.com
Port:
587
Username:
[email protected]
Password:
INFO@ALFAW#ALUM21

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\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER No. 859309292.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER No. 859309292.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER No. 859309292.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 1168 set thread context of 1476	1168	PURCHASE ORDER No. 859309292.exe	27

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1476	PURCHASE ORDER No. 859309292.exe
1476	PURCHASE ORDER No. 859309292.exe
1476	PURCHASE ORDER No. 859309292.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1476	PURCHASE ORDER No. 859309292.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1476	PURCHASE ORDER No. 859309292.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 1476	1168	PURCHASE ORDER No. 859309292.exe	27
PID 1168 wrote to memory of 1476	1168	PURCHASE ORDER No. 859309292.exe	27
PID 1168 wrote to memory of 1476	1168	PURCHASE ORDER No. 859309292.exe	27
PID 1168 wrote to memory of 1476	1168	PURCHASE ORDER No. 859309292.exe	27
PID 1168 wrote to memory of 1476	1168	PURCHASE ORDER No. 859309292.exe	27
PID 1168 wrote to memory of 1476	1168	PURCHASE ORDER No. 859309292.exe	27
PID 1168 wrote to memory of 1476	1168	PURCHASE ORDER No. 859309292.exe	27
PID 1168 wrote to memory of 1476	1168	PURCHASE ORDER No. 859309292.exe	27
PID 1168 wrote to memory of 1476	1168	PURCHASE ORDER No. 859309292.exe	27

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	PURCHASE ORDER No. 859309292.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	PURCHASE ORDER No. 859309292.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER No. 859309292.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER No. 859309292.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER No. 859309292.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER No. 859309292.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1476

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/1168-54-0x00000000000D0000-0x000000000018C000-memory.dmp

Filesize
752KB

Download
memory/1168-55-0x00000000760E1000-0x00000000760E3000-memory.dmp

Filesize
8KB

Download
memory/1168-56-0x0000000000520000-0x0000000000534000-memory.dmp

Filesize
80KB

Download
memory/1168-57-0x0000000000590000-0x000000000059C000-memory.dmp

Filesize
48KB

Download
memory/1168-58-0x0000000005000000-0x0000000005078000-memory.dmp

Filesize
480KB

Download
memory/1168-59-0x0000000000880000-0x00000000008BE000-memory.dmp

Filesize
248KB

Download
memory/1476-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1476-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1476-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1476-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1476-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1476-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1476-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

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