agenttesla | 36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046

General

Target

36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe
Size

793KB
MD5

ee090902fb4920c58cc576248e8a5091
SHA1

c06bcdb8321e56d3ac899a65500be2a121c3461e
SHA256

36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046
SHA512

fa166f1f50c341bf8747fedac4d762180d538d912f7992a334e8afa05d9f295a3a1bbc4f1fe7dc1d130eb8a56b65c30e962bc0bb715857c09c21d6724051aab3
SSDEEP

24576:R/21nVPNV4Z4+kPIBZPEIIamIeE3lvX9cXPKT:R+pFNqOL+5uamIeylvXUPKT

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.agrimax.rs
Port:
587
Username:
[email protected]
Password:
Dandiruya2017
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
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-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.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
83	api.ipify.org
84	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4204 set thread context of 4268	4204	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe	92

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4268	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe
4268	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe
4268	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4268	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4268	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 4268	4204	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe	92
PID 4204 wrote to memory of 4268	4204	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe	92
PID 4204 wrote to memory of 4268	4204	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe	92
PID 4204 wrote to memory of 4268	4204	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe	92
PID 4204 wrote to memory of 4268	4204	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe	92
PID 4204 wrote to memory of 4268	4204	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe	92
PID 4204 wrote to memory of 4268	4204	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe	92
PID 4204 wrote to memory of 4268	4204	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe

C:\Users\Admin\AppData\Local\Temp\36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe
"C:\Users\Admin\AppData\Local\Temp\36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Users\Admin\AppData\Local\Temp\36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe
  "C:\Users\Admin\AppData\Local\Temp\36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4268

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\36e9481a46d437bb1c8fb4c21c6834f947fea982a394245a61e6e850e04cd046.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4204-132-0x0000000000CE0000-0x0000000000DAC000-memory.dmp

Filesize
816KB

Download
memory/4204-133-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/4204-134-0x0000000005790000-0x0000000005822000-memory.dmp

Filesize
584KB

Download
memory/4204-135-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/4204-136-0x0000000007F60000-0x0000000007FFC000-memory.dmp

Filesize
624KB

Download
memory/4268-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4268-140-0x0000000005EF0000-0x0000000005F56000-memory.dmp

Filesize
408KB

Download
memory/4268-141-0x0000000006B90000-0x0000000006BE0000-memory.dmp

Filesize
320KB

Download

Analysis

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