agenttesla | 1207a6877eb59d0f4a8589c6c20c1991eee7caa9cc902cc952de89fa772f2747

General

Target

HMFZ0772 [Pedido].exe
Size

807KB
MD5

527bca61d4b5dc66fe7844d538d08a87
SHA1

ac4faf38cd45f059233b86ae86ed4539e84ed9e1
SHA256

74d9431b9ca92014c5d687bc0515de79c81917c3bba3896804d4e6c912d5b024
SHA512

4e82ffc38f1d00b2016fe884238aefcc48e5b7cda0a024c6992fd4e98265e866600860ea6f2e3d788a62826ae3822ca33b84fd8499dddfb4133d74bf25857230
SSDEEP

12288:fujofC1PaZFJSi1+OFf2W8xqcdDJpj0598VmBkiP4YI7V9o9xvaeF8eujmKe:e1EFs0+mfmsoy8Vt37Venvaeluj/

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.hsbv1.nl
Port:
587
Username:
[email protected]
Password:
xdDPyH(8
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HMFZ0772 [Pedido].exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HMFZ0772 [Pedido].exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HMFZ0772 [Pedido].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.

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1580 set thread context of 2728	1580	HMFZ0772 [Pedido].exe	32

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1580	HMFZ0772 [Pedido].exe
1580	HMFZ0772 [Pedido].exe
2728	HMFZ0772 [Pedido].exe
2728	HMFZ0772 [Pedido].exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1580	HMFZ0772 [Pedido].exe
Token: SeDebugPrivilege	2728	HMFZ0772 [Pedido].exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 1860	1580	HMFZ0772 [Pedido].exe	31
PID 1580 wrote to memory of 1860	1580	HMFZ0772 [Pedido].exe	31
PID 1580 wrote to memory of 1860	1580	HMFZ0772 [Pedido].exe	31
PID 1580 wrote to memory of 1860	1580	HMFZ0772 [Pedido].exe	31
PID 1580 wrote to memory of 2728	1580	HMFZ0772 [Pedido].exe	32
PID 1580 wrote to memory of 2728	1580	HMFZ0772 [Pedido].exe	32
PID 1580 wrote to memory of 2728	1580	HMFZ0772 [Pedido].exe	32
PID 1580 wrote to memory of 2728	1580	HMFZ0772 [Pedido].exe	32
PID 1580 wrote to memory of 2728	1580	HMFZ0772 [Pedido].exe	32
PID 1580 wrote to memory of 2728	1580	HMFZ0772 [Pedido].exe	32
PID 1580 wrote to memory of 2728	1580	HMFZ0772 [Pedido].exe	32
PID 1580 wrote to memory of 2728	1580	HMFZ0772 [Pedido].exe	32
PID 1580 wrote to memory of 2728	1580	HMFZ0772 [Pedido].exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HMFZ0772 [Pedido].exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HMFZ0772 [Pedido].exe

C:\Users\Admin\AppData\Local\Temp\HMFZ0772 [Pedido].exe
"C:\Users\Admin\AppData\Local\Temp\HMFZ0772 [Pedido].exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\HMFZ0772 [Pedido].exe
  "C:\Users\Admin\AppData\Local\Temp\HMFZ0772 [Pedido].exe"
  2⤵
  PID:1860
- C:\Users\Admin\AppData\Local\Temp\HMFZ0772 [Pedido].exe
  "C:\Users\Admin\AppData\Local\Temp\HMFZ0772 [Pedido].exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1580-18-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/1580-1-0x0000000000190000-0x0000000000260000-memory.dmp

Filesize
832KB

Download
memory/1580-2-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/1580-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/1580-4-0x00000000002E0000-0x00000000002E8000-memory.dmp

Filesize
32KB

Download
memory/1580-5-0x00000000003F0000-0x00000000003FC000-memory.dmp

Filesize
48KB

Download
memory/1580-6-0x000000000D1B0000-0x000000000D234000-memory.dmp

Filesize
528KB

Download
memory/1580-3-0x00000000006C0000-0x00000000006DA000-memory.dmp

Filesize
104KB

Download
memory/2728-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2728-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2728-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2728-19-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2728-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2728-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2728-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2728-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2728-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2728-20-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2728-21-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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