agenttesla | fcf961f94ee1573c51a3d32cb6ef84df339b2881b72e793eedbf628fb14a7157

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03/06/2024, 06:33

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General

Target

Image002.exe
Size

866KB
MD5

e06819f11435733465cceecc21bb7a57
SHA1

415aa42c33d3564b2650a2c8eaf31bdbd05b3fa5
SHA256

fcf961f94ee1573c51a3d32cb6ef84df339b2881b72e793eedbf628fb14a7157
SHA512

8e1cf47b3189308ceb062789ec5a639bb07ca2547a217c86d1d3ac6ab0834eef95d50f8672a511246525acf91e36868f72b9322c58975ffc970f87c8d6fd2a43
SSDEEP

12288:wMYeaky/Qa0KP1x+kPwu9Jrs8QLt/rFfa0nJ9VLX04W4X6GnJGTUFQ03cqlYX7+T:wMYeus7N5i0R/W4bJGT4Qh7+5V

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ayrancimetal.com
Port:
587
Username:
[email protected]
Password:
CEBrPMJuCWPcB8xSLQnf
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\TpAXVRH = "C:\\Users\\Admin\\AppData\\Roaming\\TpAXVRH\\TpAXVRH.exe"	Image002.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2864	Image002.exe
2864	Image002.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	Image002.exe

C:\Users\Admin\AppData\Local\Temp\Image002.exe
"C:\Users\Admin\AppData\Local\Temp\Image002.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2591.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2864-0-0x000000007482E000-0x000000007482F000-memory.dmp

Filesize
4KB

Download
memory/2864-1-0x0000000000170000-0x000000000024A000-memory.dmp

Filesize
872KB

Download
memory/2864-2-0x0000000074820000-0x0000000074F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2864-100-0x00000000005F0000-0x0000000000606000-memory.dmp

Filesize
88KB

Download
memory/2864-101-0x0000000000630000-0x000000000063E000-memory.dmp

Filesize
56KB

Download
memory/2864-102-0x00000000006E0000-0x00000000006F0000-memory.dmp

Filesize
64KB

Download
memory/2864-103-0x00000000060D0000-0x0000000006154000-memory.dmp

Filesize
528KB

Download
memory/2864-104-0x000000007482E000-0x000000007482F000-memory.dmp

Filesize
4KB

Download
memory/2864-105-0x0000000074820000-0x0000000074F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2864-106-0x0000000001EA0000-0x0000000001EE2000-memory.dmp

Filesize
264KB

Download