agenttesla | ed1af18d287734fed57e6f24800057e1f834eec7fbca1792711aeeec69bd3a4e

General

Target

PURCHASE ORDER.exe
Size

300.8MB
MD5

95e3ad00f9d6f70d8dd5998dee5a6dfb
SHA1

e2b4a44dd1517d285b89dca6c446c44e229104c2
SHA256

19cefdbfbcd0aef83be3403384f1cf9ae935f70f7fee5321174cb9082e02b0a1
SHA512

5da8d35dffd42698703db45ad89d14eba7617681129883f96f727494bc951470c781c29fab56ebee179d57f3bf8dd6847d30afae1c63c34ad6356ce5bd6cf85d
SSDEEP

24576:yeSqG4yPaFF15IsQ6pe6Bj/2SbQ96F0xMZ:h1FvBQ6Dj/2NoWiZ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5954474519:AAEGnfW1mRvGRxq-zIAvwJfpKEbhLLiqVaM/

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-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3100 set thread context of 4040	3100	PURCHASE ORDER.exe	89

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3100	PURCHASE ORDER.exe
3100	PURCHASE ORDER.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3100	PURCHASE ORDER.exe
Token: SeDebugPrivilege	4040	PURCHASE ORDER.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 1428	3100	PURCHASE ORDER.exe	88
PID 3100 wrote to memory of 1428	3100	PURCHASE ORDER.exe	88
PID 3100 wrote to memory of 1428	3100	PURCHASE ORDER.exe	88
PID 3100 wrote to memory of 4040	3100	PURCHASE ORDER.exe	89
PID 3100 wrote to memory of 4040	3100	PURCHASE ORDER.exe	89
PID 3100 wrote to memory of 4040	3100	PURCHASE ORDER.exe	89
PID 3100 wrote to memory of 4040	3100	PURCHASE ORDER.exe	89
PID 3100 wrote to memory of 4040	3100	PURCHASE ORDER.exe	89
PID 3100 wrote to memory of 4040	3100	PURCHASE ORDER.exe	89
PID 3100 wrote to memory of 4040	3100	PURCHASE ORDER.exe	89
PID 3100 wrote to memory of 4040	3100	PURCHASE ORDER.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
  2⤵
  PID:1428
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4040

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\PURCHASE ORDER.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3100-132-0x0000000000D30000-0x0000000000E02000-memory.dmp

Filesize
840KB

Download
memory/3100-133-0x0000000005D60000-0x0000000006304000-memory.dmp

Filesize
5.6MB

Download
memory/3100-134-0x00000000057B0000-0x0000000005842000-memory.dmp

Filesize
584KB

Download
memory/3100-135-0x0000000005940000-0x000000000594A000-memory.dmp

Filesize
40KB

Download
memory/3100-136-0x0000000009540000-0x00000000095DC000-memory.dmp

Filesize
624KB

Download
memory/4040-139-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4040-141-0x0000000004E00000-0x0000000004E66000-memory.dmp

Filesize
408KB

Download
memory/4040-142-0x0000000006130000-0x0000000006180000-memory.dmp

Filesize
320KB

Download
memory/4040-143-0x0000000006350000-0x0000000006512000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing