agenttesla | add5620949d2784c56b3fbd811a417a72318dca2f8eda9fbe2757c60f272040d

General

Target

03011599.exe
Size

753KB
MD5

a10751b9e231478eb2970d6235152a3a
SHA1

d5607c21566f2736abc03b3fd03ea151d1e2e8f8
SHA256

add5620949d2784c56b3fbd811a417a72318dca2f8eda9fbe2757c60f272040d
SHA512

f0436d14dea9c4e80a901881afe4477750a01b8e95aa10294ea0eb996bdb0fcb28a4edaeb47913b77164bdfbb71aa265cbb8f121075225987fe84eef6df99732
SSDEEP

12288:Iv2B0xTGlxNqvNu2hZ+nUEsn9ekLTHHdVVvLEtcFWzZkCEwqCQxjVU9zVMZ02:IvLaVUH999eendDjEtcF62ecjVizC

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03011599.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03011599.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03011599.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4628 set thread context of 2908	4628	03011599.exe	84

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4628	03011599.exe
4628	03011599.exe
2908	03011599.exe
2908	03011599.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4628	03011599.exe
Token: SeDebugPrivilege	2908	03011599.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2908	03011599.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 644	4628	03011599.exe	83
PID 4628 wrote to memory of 644	4628	03011599.exe	83
PID 4628 wrote to memory of 644	4628	03011599.exe	83
PID 4628 wrote to memory of 2908	4628	03011599.exe	84
PID 4628 wrote to memory of 2908	4628	03011599.exe	84
PID 4628 wrote to memory of 2908	4628	03011599.exe	84
PID 4628 wrote to memory of 2908	4628	03011599.exe	84
PID 4628 wrote to memory of 2908	4628	03011599.exe	84
PID 4628 wrote to memory of 2908	4628	03011599.exe	84
PID 4628 wrote to memory of 2908	4628	03011599.exe	84
PID 4628 wrote to memory of 2908	4628	03011599.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03011599.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03011599.exe

C:\Users\Admin\AppData\Local\Temp\03011599.exe
"C:\Users\Admin\AppData\Local\Temp\03011599.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4628
- C:\Users\Admin\AppData\Local\Temp\03011599.exe
  "C:\Users\Admin\AppData\Local\Temp\03011599.exe"
  2⤵
  PID:644
- C:\Users\Admin\AppData\Local\Temp\03011599.exe
  "C:\Users\Admin\AppData\Local\Temp\03011599.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2908

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\03011599.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2908-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2908-147-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/2908-146-0x0000000006360000-0x0000000006522000-memory.dmp

Filesize
1.8MB

Download
memory/2908-145-0x0000000006140000-0x0000000006190000-memory.dmp

Filesize
320KB

Download
memory/2908-144-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/2908-143-0x00000000052E0000-0x0000000005346000-memory.dmp

Filesize
408KB

Download
memory/4628-136-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/4628-139-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/4628-138-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/4628-137-0x00000000059B0000-0x0000000005A4C000-memory.dmp

Filesize
624KB

Download
memory/4628-133-0x0000000000CA0000-0x0000000000D62000-memory.dmp

Filesize
776KB

Download
memory/4628-135-0x0000000005750000-0x00000000057E2000-memory.dmp

Filesize
584KB

Download
memory/4628-134-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download

Analysis

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