agenttesla | dc1c9c0320d6c7a7c88c99cd714ccd9019a8bb50bc0ec5791a86f769dd0bd8c3

General

Target

AD1-2001028L.exe
Size

717KB
MD5

2f957aff9ecd8455aa2d692b0a0b01ce
SHA1

7901d2c9d85b16f171704aff1cede78aac687515
SHA256

f8109963334e58c28b2f9aafb3a98331929df0d1834dd4d1e84ac34e5327dd05
SHA512

32b443f9842f705fae89d67d25f1b2e737f0e24ba6be34349881d60379fbbd9733c2b898b9e988699135b9077299eeb403fb90162ae089908aa14df5079df59b
SSDEEP

12288:qzhvOUi0OwBH+sb1PdQHZA/8NCZ6fu1+PNmK7K7pLMf:qt2Uis+g1PCrfFNmpZMf

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
e)cnIdR1

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2536-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-20-0x0000000004AB0000-0x0000000004AF0000-memory.dmp	family_agenttesla

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

AD1-2001028L.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AD1-2001028L.exe
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AD1-2001028L.exe
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AD1-2001028L.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

AD1-2001028L.exe

description pid process target process

PID 2804 set thread context of 2536 2804 AD1-2001028L.exe AD1-2001028L.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AD1-2001028L.exe

pid process

2536 AD1-2001028L.exe
2536 AD1-2001028L.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AD1-2001028L.exe

description pid process

Token: SeDebugPrivilege 2536 AD1-2001028L.exe

description	pid	process	target process
PID 2804 set thread context of 2536	2804	AD1-2001028L.exe	AD1-2001028L.exe

pid	process
2536	AD1-2001028L.exe
2536	AD1-2001028L.exe

description	pid	process
Token: SeDebugPrivilege	2536	AD1-2001028L.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

AD1-2001028L.exe

description	pid	process	target process
PID 2804 wrote to memory of 2536	2804	AD1-2001028L.exe	AD1-2001028L.exe
PID 2804 wrote to memory of 2536	2804	AD1-2001028L.exe	AD1-2001028L.exe
PID 2804 wrote to memory of 2536	2804	AD1-2001028L.exe	AD1-2001028L.exe
PID 2804 wrote to memory of 2536	2804	AD1-2001028L.exe	AD1-2001028L.exe
PID 2804 wrote to memory of 2536	2804	AD1-2001028L.exe	AD1-2001028L.exe
PID 2804 wrote to memory of 2536	2804	AD1-2001028L.exe	AD1-2001028L.exe
PID 2804 wrote to memory of 2536	2804	AD1-2001028L.exe	AD1-2001028L.exe
PID 2804 wrote to memory of 2536	2804	AD1-2001028L.exe	AD1-2001028L.exe
PID 2804 wrote to memory of 2536	2804	AD1-2001028L.exe	AD1-2001028L.exe

outlook_office_path 1 IoCs

Processes:

AD1-2001028L.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AD1-2001028L.exe

outlook_win_path 1 IoCs

Processes:

AD1-2001028L.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AD1-2001028L.exe

C:\Users\Admin\AppData\Local\Temp\AD1-2001028L.exe
"C:\Users\Admin\AppData\Local\Temp\AD1-2001028L.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2804

C:\Users\Admin\AppData\Local\Temp\AD1-2001028L.exe
"C:\Users\Admin\AppData\Local\Temp\AD1-2001028L.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2536

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2536-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-22-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2536-20-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/2536-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-19-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2536-23-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/2536-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-0-0x00000000013C0000-0x000000000147A000-memory.dmp

Filesize
744KB

Download
memory/2804-1-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-2-0x0000000000AC0000-0x0000000000B00000-memory.dmp

Filesize
256KB

Download
memory/2804-21-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-5-0x0000000005250000-0x00000000052C2000-memory.dmp

Filesize
456KB

Download
memory/2804-4-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-3-0x00000000006C0000-0x00000000006D8000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads