agenttesla | f3b0ee2242ceb0315fe98301b3dd516ee81fcfa9ceefb0ce57f1811f5dc602cf

General

Target

ARRIYADH NEW_PDF__________________________________________,,,,.exe
Size

571KB
MD5

006d990068baae87993c2c091f5ea371
SHA1

79deb07d560ab7020a2053e4be9d5f613436f116
SHA256

dc819faf213b4e30194d132a5d5e1393392a735ddff185f7a958cad8817e3bf0
SHA512

655df9e878a9254ef1cb42256f6a6de35265f4b177e761e909be0642cf11e501127e5b157d0c00f828393057d779ff5eae355082b175c2c2e6a6c66ae6c37dfe

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
uchenna@&1992

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/936-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/936-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/936-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/936-67-0x000000000044745E-mapping.dmp	family_agenttesla
behavioral1/memory/936-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/936-71-0x0000000000400000-0x000000000044C000-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:

ARRIYADH NEW_PDF__________________________________________,,,,.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ARRIYADH NEW_PDF__________________________________________,,,,.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ARRIYADH NEW_PDF__________________________________________,,,,.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ARRIYADH NEW_PDF__________________________________________,,,,.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ARRIYADH NEW_PDF__________________________________________,,,,.exe

description	pid	process	target process
PID 1664 set thread context of 936	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	ARRIYADH NEW_PDF__________________________________________,,,,.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1884 schtasks.exe

pid	process
1884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

ARRIYADH NEW_PDF__________________________________________,,,,.exeARRIYADH NEW_PDF__________________________________________,,,,.exe

pid	process
1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe
1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe
1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe
936	ARRIYADH NEW_PDF__________________________________________,,,,.exe
936	ARRIYADH NEW_PDF__________________________________________,,,,.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ARRIYADH NEW_PDF__________________________________________,,,,.exeARRIYADH NEW_PDF__________________________________________,,,,.exe

description	pid	process
Token: SeDebugPrivilege	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe
Token: SeDebugPrivilege	936	ARRIYADH NEW_PDF__________________________________________,,,,.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ARRIYADH NEW_PDF__________________________________________,,,,.exe

description	pid	process	target process
PID 1664 wrote to memory of 1884	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	schtasks.exe
PID 1664 wrote to memory of 1884	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	schtasks.exe
PID 1664 wrote to memory of 1884	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	schtasks.exe
PID 1664 wrote to memory of 1884	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	schtasks.exe
PID 1664 wrote to memory of 936	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	ARRIYADH NEW_PDF__________________________________________,,,,.exe
PID 1664 wrote to memory of 936	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	ARRIYADH NEW_PDF__________________________________________,,,,.exe
PID 1664 wrote to memory of 936	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	ARRIYADH NEW_PDF__________________________________________,,,,.exe
PID 1664 wrote to memory of 936	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	ARRIYADH NEW_PDF__________________________________________,,,,.exe
PID 1664 wrote to memory of 936	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	ARRIYADH NEW_PDF__________________________________________,,,,.exe
PID 1664 wrote to memory of 936	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	ARRIYADH NEW_PDF__________________________________________,,,,.exe
PID 1664 wrote to memory of 936	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	ARRIYADH NEW_PDF__________________________________________,,,,.exe
PID 1664 wrote to memory of 936	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	ARRIYADH NEW_PDF__________________________________________,,,,.exe
PID 1664 wrote to memory of 936	1664	ARRIYADH NEW_PDF__________________________________________,,,,.exe	ARRIYADH NEW_PDF__________________________________________,,,,.exe

outlook_office_path 1 IoCs

Processes:

ARRIYADH NEW_PDF__________________________________________,,,,.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ARRIYADH NEW_PDF__________________________________________,,,,.exe

outlook_win_path 1 IoCs

Processes:

ARRIYADH NEW_PDF__________________________________________,,,,.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ARRIYADH NEW_PDF__________________________________________,,,,.exe

C:\Users\Admin\AppData\Local\Temp\ARRIYADH NEW_PDF__________________________________________,,,,.exe
"C:\Users\Admin\AppData\Local\Temp\ARRIYADH NEW_PDF__________________________________________,,,,.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp343B.tmp"
2⤵
- Creates scheduled task(s)
PID:1884

C:\Users\Admin\AppData\Local\Temp\ARRIYADH NEW_PDF__________________________________________,,,,.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:936

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp343B.tmp
Filesize
1KB

MD5
d9b3fb55144055bf53049ae44e24a2b4

SHA1
e01d7cbee7c35cac28b467f84e92b7a48d32d61e

SHA256
7b950a718804352c3350d97782b2db4cd0e4fa78d1fded8b7f56edfa9df4a437

SHA512
001c56ee85bf76eb22969026c4ddd0f784052c37144642d8124b4fe0db1893bba55b2f5c4739a5a8cb54cdab5b1ea37ad830b34c429fdac0b8f93a4d5acc052c

Download Submit
memory/936-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/936-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/936-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/936-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/936-67-0x000000000044745E-mapping.dmp

Download
memory/936-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/936-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/936-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1664-54-0x0000000000EB0000-0x0000000000F44000-memory.dmp

Filesize
592KB

Download
memory/1664-55-0x00000000755B1000-0x00000000755B3000-memory.dmp

Filesize
8KB

Download
memory/1664-56-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download
memory/1664-58-0x0000000000A90000-0x0000000000AE6000-memory.dmp

Filesize
344KB

Download
memory/1664-57-0x0000000000CE0000-0x0000000000D54000-memory.dmp

Filesize
464KB

Download
memory/1884-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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