agenttesla | f7097b6e816feb26eabe4231e5dfeae2a8a3a6faab8c4a97146ef7afc67d17d9

General

Target

RFQ NO 012594.exe
Size

641KB
MD5

82c6be495be71b2c1088d9edd48592a0
SHA1

bdd6ab76fbb5af5efead5fa697c2456b665451c7
SHA256

f7097b6e816feb26eabe4231e5dfeae2a8a3a6faab8c4a97146ef7afc67d17d9
SHA512

30ca1c97adeec08e029a079c3ee21a0268e8b6a16e65e20b7c27e537431c1d9e6390118223f11372b300a56acf7e82fbe878295335821e61ffe09807338014f9
SSDEEP

12288:83AGUow8J5Q8KpduJwtJG5KVXvwARTAWtQiyQT4W00HmGR6B:8wG9JxzMhwAtVHm

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5999752625:AAGTZbXz0C5Sg76h933VnEuCVZ9JnTnGUXU/

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 NO 012594.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ NO 012594.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ NO 012594.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ NO 012594.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 api.ipify.org
4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ NO 012594.exe

description pid process target process

PID 1232 set thread context of 1720 1232 RFQ NO 012594.exe RFQ NO 012594.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RFQ NO 012594.exe

pid process

1232 RFQ NO 012594.exe
1232 RFQ NO 012594.exe
1232 RFQ NO 012594.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ NO 012594.exeRFQ NO 012594.exe

description pid process

Token: SeDebugPrivilege 1232 RFQ NO 012594.exe
Token: SeDebugPrivilege 1720 RFQ NO 012594.exe

flow	ioc
5	api.ipify.org
4	api.ipify.org

description	pid	process	target process
PID 1232 set thread context of 1720	1232	RFQ NO 012594.exe	RFQ NO 012594.exe

pid	process
1232	RFQ NO 012594.exe
1232	RFQ NO 012594.exe
1232	RFQ NO 012594.exe

description	pid	process
Token: SeDebugPrivilege	1232	RFQ NO 012594.exe
Token: SeDebugPrivilege	1720	RFQ NO 012594.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

RFQ NO 012594.exe

description	pid	process	target process
PID 1232 wrote to memory of 1720	1232	RFQ NO 012594.exe	RFQ NO 012594.exe
PID 1232 wrote to memory of 1720	1232	RFQ NO 012594.exe	RFQ NO 012594.exe
PID 1232 wrote to memory of 1720	1232	RFQ NO 012594.exe	RFQ NO 012594.exe
PID 1232 wrote to memory of 1720	1232	RFQ NO 012594.exe	RFQ NO 012594.exe
PID 1232 wrote to memory of 1720	1232	RFQ NO 012594.exe	RFQ NO 012594.exe
PID 1232 wrote to memory of 1720	1232	RFQ NO 012594.exe	RFQ NO 012594.exe
PID 1232 wrote to memory of 1720	1232	RFQ NO 012594.exe	RFQ NO 012594.exe
PID 1232 wrote to memory of 1720	1232	RFQ NO 012594.exe	RFQ NO 012594.exe
PID 1232 wrote to memory of 1720	1232	RFQ NO 012594.exe	RFQ NO 012594.exe

outlook_office_path 1 IoCs

Processes:

RFQ NO 012594.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ NO 012594.exe

outlook_win_path 1 IoCs

Processes:

RFQ NO 012594.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ NO 012594.exe

C:\Users\Admin\AppData\Local\Temp\RFQ NO 012594.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ NO 012594.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1232

C:\Users\Admin\AppData\Local\Temp\RFQ NO 012594.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ NO 012594.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1720

Network

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/1232-54-0x0000000000FE0000-0x0000000001086000-memory.dmp

Filesize
664KB

Download
memory/1232-55-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/1232-56-0x0000000000450000-0x0000000000468000-memory.dmp

Filesize
96KB

Download
memory/1232-57-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/1232-58-0x00000000056D0000-0x0000000005748000-memory.dmp

Filesize
480KB

Download
memory/1232-59-0x00000000008F0000-0x0000000000922000-memory.dmp

Filesize
200KB

Download
memory/1720-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1720-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1720-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1720-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1720-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1720-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1720-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1720-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1720-70-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/1720-88-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads