agenttesla | 73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f

Analysis

max time kernel
103s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 01:23

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General

Target

73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe
Size

4.3MB
MD5

609ca9e45fae3c8ec391bc6f29d816c0
SHA1

7ca79f97289527a7ceac7187d76f15b58b2bcc97
SHA256

73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f
SHA512

d74b0fbd7af81e052a0b9ca68776e85b95522e18618ef53ba326bdad90d82043bfc566a547526c0f771ecb50f36ac41c4ea7a581196578e37887921bad951a6f
SSDEEP

49152:dKFvwrMy8gTdybhb8jwyX88OaU9LsI67gFQJqXTzs+q5X9dr8/:lvy1Q8aU9LxUBj4/

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6971578934:AAF5v308yK27D7O9hOaTd8yPwpZGC0RMoTA/

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

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
11	api.ipify.org
12	api.ipify.org
14	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3320 set thread context of 2572	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2572	regasm.exe
2572	regasm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	regasm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2572	regasm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3320 wrote to memory of 208	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	84
PID 3320 wrote to memory of 208	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	84
PID 3320 wrote to memory of 208	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	84
PID 3320 wrote to memory of 2572	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	88
PID 3320 wrote to memory of 2572	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	88
PID 3320 wrote to memory of 2572	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	88
PID 3320 wrote to memory of 2572	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	88
PID 3320 wrote to memory of 2572	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	88
PID 3320 wrote to memory of 2572	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	88
PID 3320 wrote to memory of 2572	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	88
PID 3320 wrote to memory of 2572	3320	73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe	88

C:\Users\Admin\AppData\Local\Temp\73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe
"C:\Users\Admin\AppData\Local\Temp\73629041ba21eac0612891fa373454497871b1dddf5bf0c6f1600a09e406674f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:208
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/2572-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-1-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2572-2-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/2572-3-0x0000000005710000-0x0000000005720000-memory.dmp

Filesize
64KB

Download
memory/2572-4-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/2572-5-0x0000000006C60000-0x0000000006CF2000-memory.dmp

Filesize
584KB

Download
memory/2572-6-0x0000000006C10000-0x0000000006C60000-memory.dmp

Filesize
320KB

Download
memory/2572-7-0x0000000006E40000-0x0000000006E4A000-memory.dmp

Filesize
40KB

Download
memory/2572-8-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2572-9-0x0000000005710000-0x0000000005720000-memory.dmp

Filesize
64KB

Download