agenttesla | fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495

General

Target

fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
Size

919KB
MD5

e075ff2d74651f6c29a033f482bfb07a
SHA1

5858271a44b3b02e76cd412a94738c01bac80da1
SHA256

fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495
SHA512

77b9131fc71c04b1477f4a64b1e749936cedf2be1a6bf6ed4d517b7eabf819c777b4438e7d522bd98336ee3a267fbc7bce528bd21b105cecc67328c691c517f6
SSDEEP

12288:gPn56cqtW8G34/uK45+po2u/1GKHfN3nWID7laFJAD5/s5cG/c6PIrVxztQT4cmr:M5R34/up+pJy1GKwI/IJE5YjgrVxV

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.europeanhome.vn
Port:
587
Username:
[email protected]
Password:
Changchang137
Email To:
[email protected]

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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.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

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

description	pid	process	target process
PID 2436 set thread context of 2596	2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exefca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

pid	process
2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
2596	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
2596	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exefca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

description	pid	process
Token: SeDebugPrivilege	2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
Token: SeDebugPrivilege	2596	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

description	pid	process	target process
PID 2436 wrote to memory of 2596	2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
PID 2436 wrote to memory of 2596	2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
PID 2436 wrote to memory of 2596	2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
PID 2436 wrote to memory of 2596	2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
PID 2436 wrote to memory of 2596	2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
PID 2436 wrote to memory of 2596	2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
PID 2436 wrote to memory of 2596	2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
PID 2436 wrote to memory of 2596	2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
PID 2436 wrote to memory of 2596	2436	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

outlook_office_path 1 IoCs

Processes:

fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

outlook_win_path 1 IoCs

Processes:

fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe

C:\Users\Admin\AppData\Local\Temp\fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
"C:\Users\Admin\AppData\Local\Temp\fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2436

C:\Users\Admin\AppData\Local\Temp\fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe
"C:\Users\Admin\AppData\Local\Temp\fca3ca2242639018d3b6515b8ea383940af8691a8a966bfdf906f530f504f495.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2436-0-0x00000000010C0000-0x00000000011AC000-memory.dmp

Filesize
944KB

Download
memory/2436-1-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-2-0x00000000072D0000-0x0000000007310000-memory.dmp

Filesize
256KB

Download
memory/2436-3-0x00000000005A0000-0x00000000005B8000-memory.dmp

Filesize
96KB

Download
memory/2436-4-0x00000000005C0000-0x00000000005C8000-memory.dmp

Filesize
32KB

Download
memory/2436-5-0x0000000000870000-0x000000000087A000-memory.dmp

Filesize
40KB

Download
memory/2436-6-0x0000000007900000-0x000000000797C000-memory.dmp

Filesize
496KB

Download
memory/2436-18-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-19-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-20-0x0000000000F70000-0x0000000000FB0000-memory.dmp

Filesize
256KB

Download
memory/2596-21-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-22-0x0000000000F70000-0x0000000000FB0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads