agenttesla | 141f6635e9a73f078448f505b92eeb333ce841e4ce781995b75844e448ece1a6

General

Target

PO 4520006263.exe
Size

548KB
MD5

5f1a5b9f4fda1483f9409035d19a270f
SHA1

3fa2c9986bb4b99853126ab5591cc6d35ad3489a
SHA256

141f6635e9a73f078448f505b92eeb333ce841e4ce781995b75844e448ece1a6
SHA512

dd05faa74447536a598023886a3d3923ffe548f2543cc391a3781e8bfb798e0f4700d537d10fcfe1c3cd5b0424b4c4a5f65a2631011d2cd8d5356386f320b70f

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dairysystems.co.ke
Port:
587
Username:
info@dairysystems.co.ke
Password:
2019@systems

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/620-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/620-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/620-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/620-65-0x00000000004374CE-mapping.dmp	family_agenttesla
behavioral1/memory/620-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_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

Processes:

PO 4520006263.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 4520006263.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 4520006263.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 4520006263.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO 4520006263.exe

description pid process target process

PID 836 set thread context of 620 836 PO 4520006263.exe PO 4520006263.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO 4520006263.exe

pid process

620 PO 4520006263.exe
620 PO 4520006263.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO 4520006263.exe

description pid process

Token: SeDebugPrivilege 620 PO 4520006263.exe

description	pid	process	target process
PID 836 set thread context of 620	836	PO 4520006263.exe	PO 4520006263.exe

pid	process
620	PO 4520006263.exe
620	PO 4520006263.exe

description	pid	process
Token: SeDebugPrivilege	620	PO 4520006263.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO 4520006263.exe

description	pid	process	target process
PID 836 wrote to memory of 620	836	PO 4520006263.exe	PO 4520006263.exe
PID 836 wrote to memory of 620	836	PO 4520006263.exe	PO 4520006263.exe
PID 836 wrote to memory of 620	836	PO 4520006263.exe	PO 4520006263.exe
PID 836 wrote to memory of 620	836	PO 4520006263.exe	PO 4520006263.exe
PID 836 wrote to memory of 620	836	PO 4520006263.exe	PO 4520006263.exe
PID 836 wrote to memory of 620	836	PO 4520006263.exe	PO 4520006263.exe
PID 836 wrote to memory of 620	836	PO 4520006263.exe	PO 4520006263.exe
PID 836 wrote to memory of 620	836	PO 4520006263.exe	PO 4520006263.exe
PID 836 wrote to memory of 620	836	PO 4520006263.exe	PO 4520006263.exe

outlook_office_path 1 IoCs

Processes:

PO 4520006263.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 4520006263.exe

outlook_win_path 1 IoCs

Processes:

PO 4520006263.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 4520006263.exe

C:\Users\Admin\AppData\Local\Temp\PO 4520006263.exe
"C:\Users\Admin\AppData\Local\Temp\PO 4520006263.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:836

C:\Users\Admin\AppData\Local\Temp\PO 4520006263.exe
"C:\Users\Admin\AppData\Local\Temp\PO 4520006263.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:620

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/620-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-69-0x0000000000DF1000-0x0000000000DF2000-memory.dmp

Filesize
4KB

Download
memory/620-68-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/620-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/620-65-0x00000000004374CE-mapping.dmp

Download
memory/836-54-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/836-56-0x0000000075821000-0x0000000075823000-memory.dmp

Filesize
8KB

Download
memory/836-59-0x0000000004D20000-0x0000000004D78000-memory.dmp

Filesize
352KB

Download
memory/836-58-0x00000000005F0000-0x00000000005F7000-memory.dmp

Filesize
28KB

Download
memory/836-57-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads