agenttesla | d5ed9504812940d2447bb851ae8bb2467a1578b4554b52bac7654ca62d9e04c1

General

Target

07102faaffe2de9039c78a08d3337473.exe
Size

919KB
MD5

07102faaffe2de9039c78a08d3337473
SHA1

12855d3f3714767d5aa9a1ae68d1fed483f1c001
SHA256

d5ed9504812940d2447bb851ae8bb2467a1578b4554b52bac7654ca62d9e04c1
SHA512

211599f2fc83835d366423c1fe19ad7cd04d1c696b48ca0651ca1b1262e405423e108cf8a72142191f84ff60755801950c16a7a24f1bbfb4b68f17dbf87bfb08
SSDEEP

24576:5KCT4Y+g0pN5qRxEC8qhYLCFVKA1WjJb:kjg0Xo+kqLoIwWt

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
hnxqezadblabdsss

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-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07102faaffe2de9039c78a08d3337473.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07102faaffe2de9039c78a08d3337473.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07102faaffe2de9039c78a08d3337473.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
56	api.ipify.org
57	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1368 set thread context of 4080	1368	07102faaffe2de9039c78a08d3337473.exe	100

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4080	07102faaffe2de9039c78a08d3337473.exe
4080	07102faaffe2de9039c78a08d3337473.exe
4080	07102faaffe2de9039c78a08d3337473.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4080	07102faaffe2de9039c78a08d3337473.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4080	07102faaffe2de9039c78a08d3337473.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 4080	1368	07102faaffe2de9039c78a08d3337473.exe	100
PID 1368 wrote to memory of 4080	1368	07102faaffe2de9039c78a08d3337473.exe	100
PID 1368 wrote to memory of 4080	1368	07102faaffe2de9039c78a08d3337473.exe	100
PID 1368 wrote to memory of 4080	1368	07102faaffe2de9039c78a08d3337473.exe	100
PID 1368 wrote to memory of 4080	1368	07102faaffe2de9039c78a08d3337473.exe	100
PID 1368 wrote to memory of 4080	1368	07102faaffe2de9039c78a08d3337473.exe	100
PID 1368 wrote to memory of 4080	1368	07102faaffe2de9039c78a08d3337473.exe	100
PID 1368 wrote to memory of 4080	1368	07102faaffe2de9039c78a08d3337473.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07102faaffe2de9039c78a08d3337473.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07102faaffe2de9039c78a08d3337473.exe

C:\Users\Admin\AppData\Local\Temp\07102faaffe2de9039c78a08d3337473.exe
"C:\Users\Admin\AppData\Local\Temp\07102faaffe2de9039c78a08d3337473.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Users\Admin\AppData\Local\Temp\07102faaffe2de9039c78a08d3337473.exe
  "C:\Users\Admin\AppData\Local\Temp\07102faaffe2de9039c78a08d3337473.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4080

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\07102faaffe2de9039c78a08d3337473.exe.log

Filesize
1KB

MD5
36049bae97bba745c793444373453cb0

SHA1
eb6e9a822944e8e207abba1a5e53f0183a1684f1

SHA256
839fa1f9725719938ffa24533587b168bae2768f23ac09dccb3ad4ab8ae6abcd

SHA512
a6584b7b435afeffb6becfbed82517087030eb23534fa50deecd02330bf36d633ba22e979e36b9c27e35885f9cc1cc9481dadc53cc265be61391e11a7c2c7cdb

Download Submit
memory/1368-137-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/1368-134-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/1368-136-0x0000000005460000-0x00000000054F2000-memory.dmp

Filesize
584KB

Download
memory/1368-133-0x0000000000920000-0x0000000000A0C000-memory.dmp

Filesize
944KB

Download
memory/1368-138-0x0000000007020000-0x00000000070BC000-memory.dmp

Filesize
624KB

Download
memory/1368-139-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/1368-135-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/4080-145-0x0000000006920000-0x0000000006970000-memory.dmp

Filesize
320KB

Download
memory/4080-140-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4080-144-0x0000000005C60000-0x0000000005CC6000-memory.dmp

Filesize
408KB

Download
memory/4080-143-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/4080-146-0x0000000006910000-0x000000000691A000-memory.dmp

Filesize
40KB

Download
memory/4080-147-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/4080-148-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/4080-149-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download

Analysis

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