agenttesla | 9a555c3dede19ff1788835ed1df301f2b4454ca9c33785ec10830e16e2ddeaed

General

Target

RFQ 071.23 020.23.exe
Size

779KB
MD5

bc1fac98c09af837959226f91f6d54c1
SHA1

5257b8498fb0df2e06259fa49a6b333f34603944
SHA256

1897da9314bfab3a6feaae55d4e82fa4f764c04593c9aedfc4fde0f7e7f7a2dd
SHA512

107d3f67e05e46f788c64bcaa3fa7b506a0b0ae4e1907116d0915fb9721fdae5b1bb48ca46a73b14b506909b3a6a06193578425043fb0f16591654b1dfbcb468
SSDEEP

24576:jCVZ9BW+n+6AbaGZwMhK5Uu399i/Ml7R5:G3EK+fbbZveUuNP7

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:
N!hfzy$8

Signatures

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

RFQ 071.23 020.23.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ 071.23 020.23.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ 071.23 020.23.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ 071.23 020.23.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ 071.23 020.23.exe

description pid process target process

PID 4924 set thread context of 1252 4924 RFQ 071.23 020.23.exe RFQ 071.23 020.23.exe

description	pid	process	target process
PID 4924 set thread context of 1252	4924	RFQ 071.23 020.23.exe	RFQ 071.23 020.23.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

RFQ 071.23 020.23.exeRFQ 071.23 020.23.exe

pid	process
4924	RFQ 071.23 020.23.exe
4924	RFQ 071.23 020.23.exe
4924	RFQ 071.23 020.23.exe
4924	RFQ 071.23 020.23.exe
1252	RFQ 071.23 020.23.exe
1252	RFQ 071.23 020.23.exe
1252	RFQ 071.23 020.23.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ 071.23 020.23.exeRFQ 071.23 020.23.exe

description pid process

Token: SeDebugPrivilege 4924 RFQ 071.23 020.23.exe
Token: SeDebugPrivilege 1252 RFQ 071.23 020.23.exe

description	pid	process
Token: SeDebugPrivilege	4924	RFQ 071.23 020.23.exe
Token: SeDebugPrivilege	1252	RFQ 071.23 020.23.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

RFQ 071.23 020.23.exe

description	pid	process	target process
PID 4924 wrote to memory of 1252	4924	RFQ 071.23 020.23.exe	RFQ 071.23 020.23.exe
PID 4924 wrote to memory of 1252	4924	RFQ 071.23 020.23.exe	RFQ 071.23 020.23.exe
PID 4924 wrote to memory of 1252	4924	RFQ 071.23 020.23.exe	RFQ 071.23 020.23.exe
PID 4924 wrote to memory of 1252	4924	RFQ 071.23 020.23.exe	RFQ 071.23 020.23.exe
PID 4924 wrote to memory of 1252	4924	RFQ 071.23 020.23.exe	RFQ 071.23 020.23.exe
PID 4924 wrote to memory of 1252	4924	RFQ 071.23 020.23.exe	RFQ 071.23 020.23.exe
PID 4924 wrote to memory of 1252	4924	RFQ 071.23 020.23.exe	RFQ 071.23 020.23.exe
PID 4924 wrote to memory of 1252	4924	RFQ 071.23 020.23.exe	RFQ 071.23 020.23.exe

outlook_office_path 1 IoCs

Processes:

RFQ 071.23 020.23.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ 071.23 020.23.exe

outlook_win_path 1 IoCs

Processes:

RFQ 071.23 020.23.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ 071.23 020.23.exe

C:\Users\Admin\AppData\Local\Temp\RFQ 071.23 020.23.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ 071.23 020.23.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Users\Admin\AppData\Local\Temp\RFQ 071.23 020.23.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ 071.23 020.23.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1252

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ 071.23 020.23.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
memory/1252-140-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1252-146-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/1252-145-0x00000000064A0000-0x00000000064F0000-memory.dmp

Filesize
320KB

Download
memory/1252-144-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/1252-143-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4924-136-0x0000000004A90000-0x0000000004A9A000-memory.dmp

Filesize
40KB

Download
memory/4924-139-0x0000000006C00000-0x0000000006C9C000-memory.dmp

Filesize
624KB

Download
memory/4924-138-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/4924-137-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/4924-133-0x0000000000010000-0x00000000000D8000-memory.dmp

Filesize
800KB

Download
memory/4924-135-0x0000000004AC0000-0x0000000004B52000-memory.dmp

Filesize
584KB

Download
memory/4924-134-0x0000000005070000-0x0000000005614000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads