agenttesla | 8293841d6472599e38fed17d7fd84d1b73424f36edc6eb7cbfbf87130224810e

Analysis

max time kernel
21s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2023, 20:30

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General

Target

DOCUMENT.exe
Size

3.0MB
MD5

a6b1af7c558a106078ea147df82e13e3
SHA1

275a5e76aea1365c65ad34132382a9d3e1c07445
SHA256

ebc89503b1729887f5ea5423b334ef1b3ec215386b8c9c656a177f338158d4d1
SHA512

bad3655f9cf40dabc188e0d355f8346cfc4796c0ffc5da7cbbb5cb26d087b373c8e87ec4a7e281543bf4a2ad37c070c1d2599f9b85cc24e2ce5bc9a6269a6aeb
SSDEEP

24576:5rYyiPh6GlRD/FBAZgi04nHH5xGXDx8NFN4Td60tBuyGKq3zZHph/g6A9yROP+Sf:BbiPhYzZHpNOmSRp

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://files.000webhost.com
Port:
21
Username:
tain00
Password:
computer@2020

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-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOCUMENT.exe
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOCUMENT.exe
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOCUMENT.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bjjrmvdqwmr = "C:\\Users\\Admin\\AppData\\Roaming\\Bjjrmvdqwmr.exe"	DOCUMENT.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3224 set thread context of 2284	3224	DOCUMENT.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2284	DOCUMENT.exe
2284	DOCUMENT.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3224	DOCUMENT.exe
Token: SeDebugPrivilege	2284	DOCUMENT.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 2284	3224	DOCUMENT.exe	80
PID 3224 wrote to memory of 2284	3224	DOCUMENT.exe	80
PID 3224 wrote to memory of 2284	3224	DOCUMENT.exe	80
PID 3224 wrote to memory of 2284	3224	DOCUMENT.exe	80
PID 3224 wrote to memory of 2284	3224	DOCUMENT.exe	80
PID 3224 wrote to memory of 2284	3224	DOCUMENT.exe	80
PID 3224 wrote to memory of 2284	3224	DOCUMENT.exe	80
PID 3224 wrote to memory of 2284	3224	DOCUMENT.exe	80

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOCUMENT.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOCUMENT.exe

C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
  C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DOCUMENT.exe.log

Filesize
927B

MD5
4a911455784f74e368a4c2c7876d76f4

SHA1
a1700a0849ffb4f26671eb76da2489946b821c34

SHA256
264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c

SHA512
4617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d

Download Submit
memory/2284-1470-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/2284-1469-0x00000000067F0000-0x00000000067FA000-memory.dmp

Filesize
40KB

Download
memory/2284-1468-0x0000000006A80000-0x0000000006B12000-memory.dmp

Filesize
584KB

Download
memory/2284-1467-0x00000000068B0000-0x0000000006A72000-memory.dmp

Filesize
1.8MB

Download
memory/2284-1466-0x0000000006690000-0x00000000066E0000-memory.dmp

Filesize
320KB

Download
memory/2284-1465-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/2284-1464-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/2284-1463-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3224-174-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-186-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-152-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-154-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-156-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-158-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-160-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-162-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-164-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-166-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-168-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-170-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-172-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-133-0x0000000000F00000-0x00000000011FA000-memory.dmp

Filesize
3.0MB

Download
memory/3224-176-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-178-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-180-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-182-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-184-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-150-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-188-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-190-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-192-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-194-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-196-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-198-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-1457-0x0000000006840000-0x0000000006DE4000-memory.dmp

Filesize
5.6MB

Download
memory/3224-1459-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

Filesize
4KB

Download
memory/3224-148-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-146-0x0000000005CC0000-0x0000000005CD0000-memory.dmp

Filesize
64KB

Download
memory/3224-145-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-143-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-141-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-139-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-137-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-135-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download
memory/3224-134-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

Filesize
860KB

Download