agenttesla | 3de0d0bd30378e7cb766acb922d5301f70f0b1decb179a615dd0b2122e9c30cf

General

Target

PO374784_2020-05-14_02-36.exe
Size

251KB
MD5

542bc8a3df6efaaf3195afab17d060a7
SHA1

bca30ecd4f3bdcf275bc5e70ae1720c82e382bba
SHA256

ea8e9239046f61435debbb3f3905634158e2fedeed56e63e4311d96f1c419c84
SHA512

701eaef8040d4b74747f41f721220e927a9abd4752e8934143ada82c62b61620b7417315568087255b54e65a2b05c01a044b92846f1c5b0bc419e87574af4896

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

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/892-56-0x000000000044CA3E-mapping.dmp	family_agenttesla
behavioral1/memory/892-55-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1100-60-0x0000000001DD0000-0x0000000001E13000-memory.dmp	family_agenttesla
behavioral1/memory/892-61-0x0000000000402000-0x000000000044CC00-memory.dmp	family_agenttesla
behavioral1/memory/892-59-0x0000000000402000-0x000000000044CC00-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:

PO374784_2020-05-14_02-36.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO374784_2020-05-14_02-36.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO374784_2020-05-14_02-36.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO374784_2020-05-14_02-36.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO374784_2020-05-14_02-36.exe

description pid process target process

PID 1100 set thread context of 892 1100 PO374784_2020-05-14_02-36.exe PO374784_2020-05-14_02-36.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO374784_2020-05-14_02-36.exe

pid process

892 PO374784_2020-05-14_02-36.exe
892 PO374784_2020-05-14_02-36.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO374784_2020-05-14_02-36.exe

description pid process

Token: SeDebugPrivilege 892 PO374784_2020-05-14_02-36.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO374784_2020-05-14_02-36.exe

pid process

892 PO374784_2020-05-14_02-36.exe

description	pid	process	target process
PID 1100 set thread context of 892	1100	PO374784_2020-05-14_02-36.exe	PO374784_2020-05-14_02-36.exe

pid	process
892	PO374784_2020-05-14_02-36.exe
892	PO374784_2020-05-14_02-36.exe

description	pid	process
Token: SeDebugPrivilege	892	PO374784_2020-05-14_02-36.exe

pid	process
892	PO374784_2020-05-14_02-36.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PO374784_2020-05-14_02-36.exePO374784_2020-05-14_02-36.exe

description	pid	process	target process
PID 1100 wrote to memory of 892	1100	PO374784_2020-05-14_02-36.exe	PO374784_2020-05-14_02-36.exe
PID 1100 wrote to memory of 892	1100	PO374784_2020-05-14_02-36.exe	PO374784_2020-05-14_02-36.exe
PID 1100 wrote to memory of 892	1100	PO374784_2020-05-14_02-36.exe	PO374784_2020-05-14_02-36.exe
PID 1100 wrote to memory of 892	1100	PO374784_2020-05-14_02-36.exe	PO374784_2020-05-14_02-36.exe
PID 1100 wrote to memory of 892	1100	PO374784_2020-05-14_02-36.exe	PO374784_2020-05-14_02-36.exe
PID 1100 wrote to memory of 892	1100	PO374784_2020-05-14_02-36.exe	PO374784_2020-05-14_02-36.exe
PID 1100 wrote to memory of 892	1100	PO374784_2020-05-14_02-36.exe	PO374784_2020-05-14_02-36.exe
PID 1100 wrote to memory of 892	1100	PO374784_2020-05-14_02-36.exe	PO374784_2020-05-14_02-36.exe
PID 1100 wrote to memory of 892	1100	PO374784_2020-05-14_02-36.exe	PO374784_2020-05-14_02-36.exe
PID 892 wrote to memory of 1752	892	PO374784_2020-05-14_02-36.exe	netsh.exe
PID 892 wrote to memory of 1752	892	PO374784_2020-05-14_02-36.exe	netsh.exe
PID 892 wrote to memory of 1752	892	PO374784_2020-05-14_02-36.exe	netsh.exe
PID 892 wrote to memory of 1752	892	PO374784_2020-05-14_02-36.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

PO374784_2020-05-14_02-36.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO374784_2020-05-14_02-36.exe

outlook_win_path 1 IoCs

Processes:

PO374784_2020-05-14_02-36.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO374784_2020-05-14_02-36.exe

C:\Users\Admin\AppData\Local\Temp\PO374784_2020-05-14_02-36.exe
"C:\Users\Admin\AppData\Local\Temp\PO374784_2020-05-14_02-36.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1100

C:\Users\Admin\AppData\Local\Temp\PO374784_2020-05-14_02-36.exe
"C:\Users\Admin\AppData\Local\Temp\PO374784_2020-05-14_02-36.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:892

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1752

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

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Downloads

memory/892-56-0x000000000044CA3E-mapping.dmp

Download
memory/892-55-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/892-61-0x0000000000402000-0x000000000044CC00-memory.dmp

Filesize
299KB

Download
memory/892-59-0x0000000000402000-0x000000000044CC00-memory.dmp

Filesize
299KB

Download
memory/892-64-0x0000000073EC0000-0x000000007446B000-memory.dmp

Filesize
5.7MB

Download
memory/1100-54-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1100-57-0x0000000000627000-0x0000000000659000-memory.dmp

Filesize
200KB

Download
memory/1100-60-0x0000000001DD0000-0x0000000001E13000-memory.dmp

Filesize
268KB

Download
memory/1100-63-0x0000000073EC0000-0x000000007446B000-memory.dmp

Filesize
5.7MB

Download
memory/1752-65-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads