agenttesla | 26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d

General

Target

26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe
Size

611KB
MD5

2903aaebebed8a5e0b746ef28c34cd79
SHA1

61b8fae177dee47080f3390e579f58dc40d28f32
SHA256

26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d
SHA512

d899d7b3c2f35dfb956c8fb3f1e4792ad944c2cd1a9cbe19b732876fbe3db462eabe2b4f37f9f2c05227b3d41bdbe452deed2fb13cfc97f6b8e4db9cbdc57cca
SSDEEP

12288:5mAY2kcdbL4EflX710UNxMCO51PLNEO2ihK7e4QXDjA++k0S2:UN6GEfN76MMtHPLWvihHfJ01

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://valvulasthermovalve.cl
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!!

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.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
54	api.ipify.org
55	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2728 set thread context of 380	2728	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe	100

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
380	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe
380	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	380	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 380	2728	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe	100
PID 2728 wrote to memory of 380	2728	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe	100
PID 2728 wrote to memory of 380	2728	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe	100
PID 2728 wrote to memory of 380	2728	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe	100
PID 2728 wrote to memory of 380	2728	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe	100
PID 2728 wrote to memory of 380	2728	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe	100
PID 2728 wrote to memory of 380	2728	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe	100
PID 2728 wrote to memory of 380	2728	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe

C:\Users\Admin\AppData\Local\Temp\26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe
"C:\Users\Admin\AppData\Local\Temp\26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Users\Admin\AppData\Local\Temp\26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe
  "C:\Users\Admin\AppData\Local\Temp\26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:380

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\26d32f64e3ae6e01d62458970aabbfc4277ae575feb738b436049caeb923b11d.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/380-142-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/380-151-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/380-150-0x00000000066C0000-0x0000000006882000-memory.dmp

Filesize
1.8MB

Download
memory/380-149-0x00000000064A0000-0x00000000064F0000-memory.dmp

Filesize
320KB

Download
memory/380-148-0x0000000004E10000-0x0000000004E76000-memory.dmp

Filesize
408KB

Download
memory/380-147-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/380-146-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2728-141-0x00000000088F0000-0x000000000898C000-memory.dmp

Filesize
624KB

Download
memory/2728-133-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2728-140-0x0000000004C10000-0x0000000004C20000-memory.dmp

Filesize
64KB

Download
memory/2728-139-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2728-145-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2728-138-0x0000000004B40000-0x0000000004B4A000-memory.dmp

Filesize
40KB

Download
memory/2728-137-0x0000000004C10000-0x0000000004C20000-memory.dmp

Filesize
64KB

Download
memory/2728-136-0x0000000004AA0000-0x0000000004B32000-memory.dmp

Filesize
584KB

Download
memory/2728-135-0x0000000005050000-0x00000000055F4000-memory.dmp

Filesize
5.6MB

Download
memory/2728-134-0x0000000000010000-0x00000000000AE000-memory.dmp

Filesize
632KB

Download

Analysis

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