agenttesla | f3809eed8c6490f0e42711041dd0d7610ffc043759df52c873184052e36e2af1

Analysis

max time kernel
90s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 19:23

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General

Target

a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe
Size

37KB
MD5

0a25dd5660057eb8fa23b8d57d1d4708
SHA1

a8bb4191a8a0dea730def8254967c80db1c2b7d7
SHA256

f3809eed8c6490f0e42711041dd0d7610ffc043759df52c873184052e36e2af1
SHA512

d07d53502f08ccf6662ad85155bac26f109fa2db3d01540370597f25641661212c7a65f6d67b2b49e790e3500dc8506aac59f1c58d926f579d4a3e4348bebb7a
SSDEEP

768:fevwNGja1TxGIP+tZSPXLgF43rt+cY/qt5RYVMyc/U24v:fNG21T4IP+tZKX8iJ+xqtfYzcr

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.strictfacilityservices.com
Port:
587
Username:
[email protected]
Password:
SFS!@#321
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 992 set thread context of 4328	992	a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe	81

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4328	jsc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 992 wrote to memory of 4328	992	a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe	81
PID 992 wrote to memory of 4328	992	a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe	81
PID 992 wrote to memory of 4328	992	a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe	81
PID 992 wrote to memory of 4328	992	a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe	81
PID 992 wrote to memory of 4328	992	a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe	81
PID 992 wrote to memory of 4328	992	a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe	81
PID 992 wrote to memory of 4328	992	a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe	81
PID 992 wrote to memory of 4328	992	a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe	81

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Users\Admin\AppData\Local\Temp\a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe
"C:\Users\Admin\AppData\Local\Temp\a8bb4191a8a0dea730def8254967c80db1c2b7d7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:992
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/992-132-0x0000021F0BFB0000-0x0000021F0BFBE000-memory.dmp

Filesize
56KB

Download
memory/992-133-0x0000021F0DC80000-0x0000021F0DC88000-memory.dmp

Filesize
32KB

Download
memory/992-134-0x00007FFD41540000-0x00007FFD42001000-memory.dmp

Filesize
10.8MB

Download
memory/992-137-0x00007FFD41540000-0x00007FFD42001000-memory.dmp

Filesize
10.8MB

Download
memory/4328-135-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4328-138-0x0000000005530000-0x0000000005AD4000-memory.dmp

Filesize
5.6MB

Download
memory/4328-139-0x0000000004E80000-0x0000000004EE6000-memory.dmp

Filesize
408KB

Download
memory/4328-140-0x0000000006000000-0x0000000006092000-memory.dmp

Filesize
584KB

Download
memory/4328-141-0x0000000005FD0000-0x0000000005FDA000-memory.dmp

Filesize
40KB

Download
memory/4328-142-0x0000000006110000-0x0000000006160000-memory.dmp

Filesize
320KB

Download
memory/4328-143-0x00000000064C0000-0x0000000006682000-memory.dmp

Filesize
1.8MB

Download