agenttesla | 4342268e20e45f48d11185087ec4fc4d096facc2a6848bf44109f2c02402cbbb

General

Target

SOA#266203.exe
Size

642KB
MD5

2e491b57220c06760d227b5197175393
SHA1

479e6216f205cb33f4f9c7ed53b95112ae119ade
SHA256

6673285a97d7ef391c811a7372c1033ce8f117f8f15702782461ff4737636ce8
SHA512

0099fabd4701d02e1a1b16f49985d6cb71e72d9c4a2c8dab04ad96c48552a40499b828c488015cd52ef09be35ca80db6f380b3ab829c132e4ba9f03fc60d975d
SSDEEP

12288:s5dPG2fo/oq507+FjSm9p/7kAtDrjpgcunDdp3QIWySxV1:Uo07+8mj/tnjqcIhp3QIFu1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.methobsindia.com
Port:
587
Username:
[email protected]
Password:
blessing2023
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-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA#266203.exe
Key opened	\REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA#266203.exe
Key opened	\REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA#266203.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 904 set thread context of 4348	904	SOA#266203.exe	94

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4348	SOA#266203.exe
4348	SOA#266203.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4348	SOA#266203.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 4348	904	SOA#266203.exe	94
PID 904 wrote to memory of 4348	904	SOA#266203.exe	94
PID 904 wrote to memory of 4348	904	SOA#266203.exe	94
PID 904 wrote to memory of 4348	904	SOA#266203.exe	94
PID 904 wrote to memory of 4348	904	SOA#266203.exe	94
PID 904 wrote to memory of 4348	904	SOA#266203.exe	94
PID 904 wrote to memory of 4348	904	SOA#266203.exe	94
PID 904 wrote to memory of 4348	904	SOA#266203.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA#266203.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA#266203.exe

C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe
"C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:904
- C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4348

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SOA#266203.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/904-139-0x000000000B400000-0x000000000B49C000-memory.dmp

Filesize
624KB

Download
memory/904-135-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/904-136-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/904-137-0x00000000056C0000-0x00000000056D0000-memory.dmp

Filesize
64KB

Download
memory/904-138-0x00000000056C0000-0x00000000056D0000-memory.dmp

Filesize
64KB

Download
memory/904-133-0x0000000000CA0000-0x0000000000D46000-memory.dmp

Filesize
664KB

Download
memory/904-134-0x0000000005D20000-0x00000000062C4000-memory.dmp

Filesize
5.6MB

Download
memory/4348-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4348-143-0x00000000056F0000-0x0000000005756000-memory.dmp

Filesize
408KB

Download
memory/4348-144-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/4348-145-0x0000000006EC0000-0x0000000006F10000-memory.dmp

Filesize
320KB

Download
memory/4348-146-0x00000000070E0000-0x00000000072A2000-memory.dmp

Filesize
1.8MB

Download
memory/4348-147-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing