agenttesla | d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c

Analysis

max time kernel
134s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:15

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General

Target

d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe
Size

2.5MB
MD5

7a8ade6c609d2f731d49edcbea8a4460
SHA1

db3c54e7561245ab9865c28489b1e7a1a16ba68b
SHA256

d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c
SHA512

c364de20a44bfa6c1b22997ef69c0f3cb53a319b368fae55c1ae6123fc563b984c9a8a76b0efcb5fbf97970c3822242c823637639a79719b42183d3a6eb72c10
SSDEEP

49152:9P6hSrcCPT0J+Lg31+mYGnKDATX7i2xG+:eujBmYGnKDATG2x5

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot7043330881:AAFq19dRSS-89_wbwEvbuucof5Z3tCHG2NY/

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

Processes:

flow ioc

21 api.ipify.org
22 api.ipify.org

flow	ioc
21	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe

description	pid	process	target process
PID 2896 set thread context of 2988	2896	d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe	regasm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regasm.exe

pid process

2988 regasm.exe
2988 regasm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regasm.exe

description pid process

Token: SeDebugPrivilege 2988 regasm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

regasm.exe

pid process

2988 regasm.exe

pid	process
2988	regasm.exe
2988	regasm.exe

description	pid	process
Token: SeDebugPrivilege	2988	regasm.exe

pid	process
2988	regasm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe

description	pid	process	target process
PID 2896 wrote to memory of 2988	2896	d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe	regasm.exe
PID 2896 wrote to memory of 2988	2896	d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe	regasm.exe
PID 2896 wrote to memory of 2988	2896	d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe	regasm.exe
PID 2896 wrote to memory of 2988	2896	d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe	regasm.exe
PID 2896 wrote to memory of 2988	2896	d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe	regasm.exe
PID 2896 wrote to memory of 2988	2896	d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe	regasm.exe
PID 2896 wrote to memory of 2988	2896	d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe	regasm.exe
PID 2896 wrote to memory of 2988	2896	d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe	regasm.exe

C:\Users\Admin\AppData\Local\Temp\d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe
"C:\Users\Admin\AppData\Local\Temp\d353138e99ad05f11aaeaae203422d68ea012ae6d5efd50d338ad7db03efc92c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2896

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:2988

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/2988-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2988-1-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/2988-2-0x0000000005DD0000-0x0000000006374000-memory.dmp

Filesize
5.6MB

Download
memory/2988-3-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/2988-4-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/2988-5-0x0000000006DB0000-0x0000000006E00000-memory.dmp

Filesize
320KB

Download
memory/2988-6-0x0000000006EA0000-0x0000000006F32000-memory.dmp

Filesize
584KB

Download
memory/2988-7-0x0000000007030000-0x000000000703A000-memory.dmp

Filesize
40KB

Download
memory/2988-8-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/2988-9-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download