agenttesla | 3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 01:09

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General

Target

3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe
Size

3.3MB
MD5

5b266570c1fe5d5d78aecb6c5681877d
SHA1

10fda5ba1b1c7c73dfc906c7a0bbeafe6f52d99e
SHA256

3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f
SHA512

5e9734f5255d588864cbcd7b7f79e2a10c8670a0162a49acb363fd40ce7f01456178e5db9c54f1c111ecbc5b2fcc46dfaf8ea8146231ef348f79cea5ba6935b1
SSDEEP

12288:+/cwLkICZGikzWCClzuQtL87W7j/7Q5pkgitsC022DONtFDibX9z:+dLaCMLtY7WHD43ayQLYp

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6766067146:AAHFJ0MibSkcw884er6PWmsW8KsHwF4xGxc/

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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
6 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe

description pid process target process

PID 2208 set thread context of 2612 2208 3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe regasm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regasm.exe

pid process

2612 regasm.exe
2612 regasm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regasm.exe

description pid process

Token: SeDebugPrivilege 2612 regasm.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

description	pid	process	target process
PID 2208 set thread context of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe

pid	process
2612	regasm.exe
2612	regasm.exe

description	pid	process
Token: SeDebugPrivilege	2612	regasm.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe

description	pid	process	target process
PID 2208 wrote to memory of 1740	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	msbuild.exe
PID 2208 wrote to memory of 1740	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	msbuild.exe
PID 2208 wrote to memory of 1740	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	msbuild.exe
PID 2208 wrote to memory of 1740	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	msbuild.exe
PID 2208 wrote to memory of 1740	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	msbuild.exe
PID 2208 wrote to memory of 1740	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	msbuild.exe
PID 2208 wrote to memory of 1740	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	msbuild.exe
PID 2208 wrote to memory of 1740	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	msbuild.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2612	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2812	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2812	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2812	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2812	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2812	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2812	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe
PID 2208 wrote to memory of 2812	2208	3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe	regasm.exe

C:\Users\Admin\AppData\Local\Temp\3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe
"C:\Users\Admin\AppData\Local\Temp\3e6f5b34df415cd738ae52e38334919b769511b0412b5dad33220e1c9460a92f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
2⤵
PID:1740

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
PID:2612

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
PID:2812

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1740-6-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2208-3-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

Filesize
9.9MB

Download
memory/2208-0-0x000007FEF6063000-0x000007FEF6064000-memory.dmp

Filesize
4KB

Download
memory/2208-2-0x0000000000540000-0x00000000005D6000-memory.dmp

Filesize
600KB

Download
memory/2208-1-0x0000000000C20000-0x0000000000C28000-memory.dmp

Filesize
32KB

Download
memory/2208-26-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

Filesize
9.9MB

Download
memory/2612-25-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2612-23-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2612-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2612-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download