agenttesla | 24b407a2f96ca86855a5f35e70e7beae73385af789a2f7f4a33b1a4fac0f6511 | Triage

Analysis

max time kernel
90s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 03:19

Sharing

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General

Target

purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
Size

450KB
MD5

3548ba8f5682eb72ba8ba4cace08ef6b
SHA1

9438cc7c86c1dd824e03ef746e91d078c973581a
SHA256

6f429f659ae1a2982550afb10873ba61aabdd7ee26f54db1c3c26f2634568e25
SHA512

1f6f687dd88157461e2c03f9659309bd6ac969892fe03125f15a6517ab522787ca9c7fc4cca2addd1fe3401f6c2526a731614cff63a837c96cfb1518c6e1c1d6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
solomon12345$$$1

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
solomon12345$$$1

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3516-136-0x0000000000400000-0x000000000044E000-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

Email Collection

Processes:

purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

description	pid	process	target process
PID 1228 set thread context of 3516	1228	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

pid	process
3516	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
3516	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

description pid process

Token: SeDebugPrivilege 3516 purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

description	pid	process	target process
PID 1228 wrote to memory of 3516	1228	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
PID 1228 wrote to memory of 3516	1228	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
PID 1228 wrote to memory of 3516	1228	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
PID 1228 wrote to memory of 3516	1228	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
PID 1228 wrote to memory of 3516	1228	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
PID 1228 wrote to memory of 3516	1228	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
PID 1228 wrote to memory of 3516	1228	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
PID 1228 wrote to memory of 3516	1228	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

outlook_office_path 1 IoCs

Processes:

purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

outlook_win_path 1 IoCs

Processes:

purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe

C:\Users\Admin\AppData\Local\Temp\purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
"C:\Users\Admin\AppData\Local\Temp\purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1228

C:\Users\Admin\AppData\Local\Temp\purchase order our ref 00298228 MOT3730319292 2020FIRST QUATAR SHIPMENT.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1228-130-0x0000000000190000-0x0000000000206000-memory.dmp

Filesize
472KB

Download
memory/1228-131-0x00000000050A0000-0x0000000005644000-memory.dmp

Filesize
5.6MB

Download
memory/1228-132-0x0000000004BD0000-0x0000000004C62000-memory.dmp

Filesize
584KB

Download
memory/1228-133-0x0000000004BC0000-0x0000000004BCA000-memory.dmp

Filesize
40KB

Download
memory/1228-134-0x0000000005900000-0x000000000599C000-memory.dmp

Filesize
624KB

Download
memory/3516-135-0x0000000000000000-mapping.dmp

Download
memory/3516-136-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3516-137-0x0000000006650000-0x00000000066B6000-memory.dmp

Filesize
408KB

Download
memory/3516-138-0x0000000006CC0000-0x0000000006D10000-memory.dmp

Filesize
320KB

Download