agenttesla | d9cca883238caccbe3f1a30fed56365a9851c8e38cf792cae939418f3c74bc69

General

Target

SQGGJAG4.exe
Size

781KB
MD5

b5a3064a8433aa784a483bd09efd54ea
SHA1

4ded48a3ade472a3bc8e473940c4f0e3a8a559ea
SHA256

060d15c90abff2e42e9d74ab76641714eb052e3dde154082ed937ad146f7bc85
SHA512

f9deb0d686238196674b92b8ffbf0928b752e6c9b6c92416c4eca99c6b566c36e6be8ae05c581962e92d86a4faf6f500ba243b2b82d8f76e594fd406171a6e06

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Conversation2

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/1960-63-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1960-64-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1960-65-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1960-66-0x000000000044A7FE-mapping.dmp	family_agenttesla
behavioral1/memory/1960-68-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1960-70-0x0000000000400000-0x0000000000450000-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:

SQGGJAG4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SQGGJAG4.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SQGGJAG4.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SQGGJAG4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SQGGJAG4.exe

description pid process target process

PID 624 set thread context of 1960 624 SQGGJAG4.exe SQGGJAG4.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

1996 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SQGGJAG4.exe

pid process

1960 SQGGJAG4.exe
1960 SQGGJAG4.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SQGGJAG4.exe

description pid process

Token: SeDebugPrivilege 1960 SQGGJAG4.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SQGGJAG4.exe

pid process

1960 SQGGJAG4.exe

description	pid	process	target process
PID 624 set thread context of 1960	624	SQGGJAG4.exe	SQGGJAG4.exe

pid	process
1996	schtasks.exe

pid	process
1960	SQGGJAG4.exe
1960	SQGGJAG4.exe

description	pid	process
Token: SeDebugPrivilege	1960	SQGGJAG4.exe

pid	process
1960	SQGGJAG4.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SQGGJAG4.exe

description	pid	process	target process
PID 624 wrote to memory of 1996	624	SQGGJAG4.exe	schtasks.exe
PID 624 wrote to memory of 1996	624	SQGGJAG4.exe	schtasks.exe
PID 624 wrote to memory of 1996	624	SQGGJAG4.exe	schtasks.exe
PID 624 wrote to memory of 1996	624	SQGGJAG4.exe	schtasks.exe
PID 624 wrote to memory of 1960	624	SQGGJAG4.exe	SQGGJAG4.exe
PID 624 wrote to memory of 1960	624	SQGGJAG4.exe	SQGGJAG4.exe
PID 624 wrote to memory of 1960	624	SQGGJAG4.exe	SQGGJAG4.exe
PID 624 wrote to memory of 1960	624	SQGGJAG4.exe	SQGGJAG4.exe
PID 624 wrote to memory of 1960	624	SQGGJAG4.exe	SQGGJAG4.exe
PID 624 wrote to memory of 1960	624	SQGGJAG4.exe	SQGGJAG4.exe
PID 624 wrote to memory of 1960	624	SQGGJAG4.exe	SQGGJAG4.exe
PID 624 wrote to memory of 1960	624	SQGGJAG4.exe	SQGGJAG4.exe
PID 624 wrote to memory of 1960	624	SQGGJAG4.exe	SQGGJAG4.exe

outlook_office_path 1 IoCs

Processes:

SQGGJAG4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SQGGJAG4.exe

outlook_win_path 1 IoCs

Processes:

SQGGJAG4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SQGGJAG4.exe

C:\Users\Admin\AppData\Local\Temp\SQGGJAG4.exe
"C:\Users\Admin\AppData\Local\Temp\SQGGJAG4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DplJQP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp171A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1996
- C:\Users\Admin\AppData\Local\Temp\SQGGJAG4.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1960

Network

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\tmp171A.tmp

Filesize
1KB

MD5
44630effd708bfa7e6f932b512fa7c77

SHA1
d3bdcc667525196c6f8da557b25ceb4057cfd60a

SHA256
6c3cf155d7a69a4df599b3b967fac25f1fe7d920eb5a8dd0770d8ea0e1c51e9f

SHA512
a131864596dc570af03c6c88c9569f4d3a93f82ca5f8e9d8a74faabd8f5f0ca045159b7bbeac2fe1689f8aab2357b01b1461403b5495a1189590ed8c46ccff08

Download Submit
memory/624-55-0x00000000003F0000-0x00000000003F8000-memory.dmp

Filesize
32KB

Download
memory/624-56-0x00000000044A0000-0x00000000044F8000-memory.dmp

Filesize
352KB

Download
memory/624-57-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download
memory/624-54-0x0000000000FD0000-0x000000000109A000-memory.dmp

Filesize
808KB

Download
memory/1960-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1960-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1960-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1960-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1960-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1960-66-0x000000000044A7FE-mapping.dmp

Download
memory/1960-68-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1960-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1996-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads