agenttesla | b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 01:37

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General

Target

b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde.exe
Size

234KB
MD5

00fb2ab89ca4124cdc55ba332c2b75cd
SHA1

38433d60d56b1bc85e9bd1952657b8d657f6a535
SHA256

b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde
SHA512

3e11e64b382e22fca12dd5e6d860a38c2ef23fcee667eb508382677372a2b8c40db0ca2ee1f4be23ee21c7fe76a45aae594c1ca6def53d11d5b6ab9988c08bce
SSDEEP

3072:WJ5dbuyGC+6sHfnTXEbeLlk7+mPbGsAaMgSLInb5b7DhwG:WJ5dbuyGC+/HfnTXEbehk7KBgSmVD+

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
UBnnnstayQMK

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
UBnnnstayQMK
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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 3 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

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 2 IoCs

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

flow	ioc
13	api.ipify.org
14	api.ipify.org

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3200	b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde.exe
3200	b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3200	b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde.exe

C:\Users\Admin\AppData\Local\Temp\b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde.exe
"C:\Users\Admin\AppData\Local\Temp\b1ff7bd1f2c8a82fd7b65c27607caca27780a65acbd9839495bfa8be8490ccde.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3200-0-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/3200-1-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download
memory/3200-2-0x00000000054C0000-0x0000000005A64000-memory.dmp

Filesize
5.6MB

Download
memory/3200-3-0x0000000005080000-0x00000000050E6000-memory.dmp

Filesize
408KB

Download
memory/3200-4-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3200-5-0x0000000006830000-0x0000000006880000-memory.dmp

Filesize
320KB

Download
memory/3200-6-0x0000000006920000-0x00000000069BC000-memory.dmp

Filesize
624KB

Download
memory/3200-7-0x0000000006A60000-0x0000000006AF2000-memory.dmp

Filesize
584KB

Download
memory/3200-8-0x00000000069D0000-0x00000000069DA000-memory.dmp

Filesize
40KB

Download
memory/3200-9-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/3200-10-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download