agenttesla | 98d735989cc1423bdd21526c42deaa86db9982f5c7e6c09d37adb881afa9c8f8

General

Target

dollw9235795.exe
Size

798KB
MD5

47124de273a6bfb0574836a275dd6e04
SHA1

07a8628347833460021284496db8da9a02962bf7
SHA256

98d735989cc1423bdd21526c42deaa86db9982f5c7e6c09d37adb881afa9c8f8
SHA512

5984144c8e7c7f1c856efcd8f0260811e881de94ffbe739db70640842afde90b1aec9b7192f80aec232cc3c1a7acc2b8ff7499c2f787e21ea3984d10c3adb6ab
SSDEEP

12288:ZDFy6bYCPrCOrMLw62eoskp/UiFewt8GqxbjI/Bg1qco5kuimOMt+1wpbh8xDTtO:C6bYzwz5DUyntPC9wrnimXOJnSH5

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
jaime.jeminez@gmail.com
Password:
pyyyhreafpwghuxn
Email To:
jaime.jeminez@gmail.com

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:

dollw9235795.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dollw9235795.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dollw9235795.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dollw9235795.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

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

Processes:

dollw9235795.exe

description pid process target process

PID 820 set thread context of 1288 820 dollw9235795.exe dollw9235795.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

dollw9235795.exe

pid process

820 dollw9235795.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

dollw9235795.exedollw9235795.exe

description pid process

Token: SeDebugPrivilege 820 dollw9235795.exe
Token: SeDebugPrivilege 1288 dollw9235795.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

dollw9235795.exe

pid process

1288 dollw9235795.exe

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

description	pid	process	target process
PID 820 set thread context of 1288	820	dollw9235795.exe	dollw9235795.exe

pid	process
820	dollw9235795.exe

description	pid	process
Token: SeDebugPrivilege	820	dollw9235795.exe
Token: SeDebugPrivilege	1288	dollw9235795.exe

pid	process
1288	dollw9235795.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

dollw9235795.exe

description	pid	process	target process
PID 820 wrote to memory of 564	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 564	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 564	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 564	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 1288	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 1288	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 1288	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 1288	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 1288	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 1288	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 1288	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 1288	820	dollw9235795.exe	dollw9235795.exe
PID 820 wrote to memory of 1288	820	dollw9235795.exe	dollw9235795.exe

outlook_office_path 1 IoCs

Processes:

dollw9235795.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dollw9235795.exe

outlook_win_path 1 IoCs

Processes:

dollw9235795.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dollw9235795.exe

C:\Users\Admin\AppData\Local\Temp\dollw9235795.exe
"C:\Users\Admin\AppData\Local\Temp\dollw9235795.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:820

C:\Users\Admin\AppData\Local\Temp\dollw9235795.exe
"C:\Users\Admin\AppData\Local\Temp\dollw9235795.exe"
2⤵
PID:564

C:\Users\Admin\AppData\Local\Temp\dollw9235795.exe
"C:\Users\Admin\AppData\Local\Temp\dollw9235795.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1288

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

Replay Monitor

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Downloads

memory/820-54-0x0000000000A00000-0x0000000000ACE000-memory.dmp

Filesize
824KB

Download
memory/820-55-0x00000000007B0000-0x00000000007F0000-memory.dmp

Filesize
256KB

Download
memory/820-56-0x0000000000560000-0x000000000056E000-memory.dmp

Filesize
56KB

Download
memory/820-57-0x00000000007B0000-0x00000000007F0000-memory.dmp

Filesize
256KB

Download
memory/820-58-0x0000000000580000-0x000000000058C000-memory.dmp

Filesize
48KB

Download
memory/820-59-0x0000000007460000-0x00000000074D8000-memory.dmp

Filesize
480KB

Download
memory/820-60-0x00000000008F0000-0x0000000000922000-memory.dmp

Filesize
200KB

Download
memory/1288-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1288-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1288-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1288-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1288-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1288-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1288-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1288-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1288-71-0x00000000006C0000-0x0000000000700000-memory.dmp

Filesize
256KB

Download
memory/1288-72-0x00000000006C0000-0x0000000000700000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads