agenttesla | 01b10e69f2bf67fdd929c4cb584dd248a71ad447eb460787f9e2ba34129ac4c3

Resubmissions

27/12/2022, 14:34

221227-rxqn8afa54 10

27/12/2022, 14:34

221227-rxfh9afa52 10

25/12/2022, 11:46

221225-nxcwksee8w 10

Analysis

max time kernel
91s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/12/2022, 14:34

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General

Target

1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
Size

1.0MB
MD5

1a5e881a5197cdee0fd2be1af368198a
SHA1

3ff94ebf7ed66aadafa66b28f01f3a4beeadb98c
SHA256

1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2
SHA512

8c75be3273a8d8b1043e3e4e2034cd00a8bb33c404ae2441619e16113b24723159a46a6fce4526ae31040e1bd3ee7368340ad7bbbb2fe4d0c9d15d78fdc4ffb2
SSDEEP

12288:attzg2iNNvemxU2Uy49rF+mu3bk0RqV4Ef3JdselFDnw7Vu:QBg1vxUWcIrk0Rqf3Jd1FLIV

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5618720367:AAFqeS2K5cBYFRaIBpS6oi_RaSYSI0_A__w/

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-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 620 set thread context of 3028	620	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3028	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
3028	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3028	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 3028	620	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 620 wrote to memory of 3028	620	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 620 wrote to memory of 3028	620	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 620 wrote to memory of 3028	620	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 620 wrote to memory of 3028	620	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 620 wrote to memory of 3028	620	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 620 wrote to memory of 3028	620	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 620 wrote to memory of 3028	620	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
"C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:620
- C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
  "C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/620-132-0x0000000000CE0000-0x0000000000DEC000-memory.dmp

Filesize
1.0MB

Download
memory/620-133-0x0000000005E10000-0x00000000063B4000-memory.dmp

Filesize
5.6MB

Download
memory/620-134-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/620-135-0x0000000005820000-0x000000000582A000-memory.dmp

Filesize
40KB

Download
memory/620-136-0x000000000A850000-0x000000000A8EC000-memory.dmp

Filesize
624KB

Download
memory/620-137-0x000000000A960000-0x000000000A9C6000-memory.dmp

Filesize
408KB

Download
memory/3028-139-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3028-140-0x0000000006700000-0x0000000006750000-memory.dmp

Filesize
320KB

Download