agenttesla | 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06

General

Target

611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe
Size

815KB
MD5

1782a5b335c06939e1d7fa948f059246
SHA1

dfe21a0219516d06c95701d78cf9a32f52ea2f04
SHA256

611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06
SHA512

854644f2f1325ed9a07f99d1c4946535a44500c03083365484c515d4ca869ca92d603aad2699606fd70f1f40bba4449cf0f9f074e5ce05137c7b2d1f6dc46ed6
SSDEEP

24576:pMQkEHlWxMiQW/O4ue75HH7ByWyXKtFyngGUQgzjHM:bxlYMiQWmS7tH7g/6nfJfs

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1105328307010015232/y3JHG4bp0jeynHE4DQgvB8OX8QijYxrk2CH91SY0HvNfeBptAktLBqo7Ix-7GllXk9Gz

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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.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
35	api.ipify.org
36	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2224 set thread context of 3088	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe
2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe
Token: SeDebugPrivilege	3088	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3088	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 4444	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	85
PID 2224 wrote to memory of 4444	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	85
PID 2224 wrote to memory of 4444	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	85
PID 2224 wrote to memory of 3088	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	86
PID 2224 wrote to memory of 3088	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	86
PID 2224 wrote to memory of 3088	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	86
PID 2224 wrote to memory of 3088	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	86
PID 2224 wrote to memory of 3088	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	86
PID 2224 wrote to memory of 3088	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	86
PID 2224 wrote to memory of 3088	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	86
PID 2224 wrote to memory of 3088	2224	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe

C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe
"C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe
  "C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe"
  2⤵
  PID:4444
- C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe
  "C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3088

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\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2224-139-0x00000000084A0000-0x000000000853C000-memory.dmp

Filesize
624KB

Download
memory/2224-135-0x0000000005490000-0x0000000005522000-memory.dmp

Filesize
584KB

Download
memory/2224-136-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/2224-137-0x0000000005440000-0x000000000544A000-memory.dmp

Filesize
40KB

Download
memory/2224-138-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/2224-133-0x00000000009D0000-0x0000000000AA0000-memory.dmp

Filesize
832KB

Download
memory/2224-134-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/3088-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3088-143-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/3088-144-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/3088-145-0x0000000006FB0000-0x0000000007000000-memory.dmp

Filesize
320KB

Download
memory/3088-146-0x0000000007290000-0x0000000007452000-memory.dmp

Filesize
1.8MB

Download
memory/3088-147-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download

Analysis

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