agenttesla | 8b5a226b8ceaa34a62e53ad86616bbbd3c6b8f8644d36fe59bf390153f6946c5

General

Target

SALE ORDER_7.7.2023.exe
Size

564KB
MD5

ffef1e737b45921a7a170d8ef189a02d
SHA1

69db456131fe03653f5bc4efcef739071dd179b5
SHA256

8b5a226b8ceaa34a62e53ad86616bbbd3c6b8f8644d36fe59bf390153f6946c5
SHA512

92b743e4569048a507f00108ab1c832217ffeecaf100e0e6a211f07dc425f55cd5101f12d55fe0f931bfad2293072fde2830c29a7f12fe0654d463102bab09b2
SSDEEP

12288:h9iPCi668W0cFOaewcDEElplffJks5ONnVh0K:hgsW0cF1JcDxlpZf6/

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-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SALE ORDER_7.7.2023.exe
Key opened	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SALE ORDER_7.7.2023.exe
Key opened	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SALE ORDER_7.7.2023.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
22	api.ipify.org
23	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4108 set thread context of 456	4108	SALE ORDER_7.7.2023.exe	88

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4108	SALE ORDER_7.7.2023.exe
4108	SALE ORDER_7.7.2023.exe
456	SALE ORDER_7.7.2023.exe
456	SALE ORDER_7.7.2023.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4108	SALE ORDER_7.7.2023.exe
Token: SeDebugPrivilege	456	SALE ORDER_7.7.2023.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 4788	4108	SALE ORDER_7.7.2023.exe	87
PID 4108 wrote to memory of 4788	4108	SALE ORDER_7.7.2023.exe	87
PID 4108 wrote to memory of 4788	4108	SALE ORDER_7.7.2023.exe	87
PID 4108 wrote to memory of 456	4108	SALE ORDER_7.7.2023.exe	88
PID 4108 wrote to memory of 456	4108	SALE ORDER_7.7.2023.exe	88
PID 4108 wrote to memory of 456	4108	SALE ORDER_7.7.2023.exe	88
PID 4108 wrote to memory of 456	4108	SALE ORDER_7.7.2023.exe	88
PID 4108 wrote to memory of 456	4108	SALE ORDER_7.7.2023.exe	88
PID 4108 wrote to memory of 456	4108	SALE ORDER_7.7.2023.exe	88
PID 4108 wrote to memory of 456	4108	SALE ORDER_7.7.2023.exe	88
PID 4108 wrote to memory of 456	4108	SALE ORDER_7.7.2023.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SALE ORDER_7.7.2023.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SALE ORDER_7.7.2023.exe

C:\Users\Admin\AppData\Local\Temp\SALE ORDER_7.7.2023.exe
"C:\Users\Admin\AppData\Local\Temp\SALE ORDER_7.7.2023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Users\Admin\AppData\Local\Temp\SALE ORDER_7.7.2023.exe
  "C:\Users\Admin\AppData\Local\Temp\SALE ORDER_7.7.2023.exe"
  2⤵
  PID:4788
- C:\Users\Admin\AppData\Local\Temp\SALE ORDER_7.7.2023.exe
  "C:\Users\Admin\AppData\Local\Temp\SALE ORDER_7.7.2023.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:456

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\SALE ORDER_7.7.2023.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/456-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/456-147-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/456-146-0x0000000006B00000-0x0000000006CC2000-memory.dmp

Filesize
1.8MB

Download
memory/456-145-0x00000000068E0000-0x0000000006930000-memory.dmp

Filesize
320KB

Download
memory/456-144-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/456-143-0x0000000005260000-0x00000000052C6000-memory.dmp

Filesize
408KB

Download
memory/4108-136-0x0000000005100000-0x000000000510A000-memory.dmp

Filesize
40KB

Download
memory/4108-139-0x000000000A780000-0x000000000A81C000-memory.dmp

Filesize
624KB

Download
memory/4108-138-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/4108-137-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/4108-133-0x00000000006D0000-0x0000000000764000-memory.dmp

Filesize
592KB

Download
memory/4108-135-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/4108-134-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing