agenttesla | a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-01-2025 12:21

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General

Target

a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b.exe
Size

240KB
MD5

3b5b4b45e6beb94f7598b7dd02acc32d
SHA1

1d7fbf2cc01a132ebf0dca52aee4f88280a20055
SHA256

a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b
SHA512

9eeeb8a27bf796bfd057319b412ed1028a2003f7924680088d3fa6c06f9fbf0bdb5f23aaaeda3a4cb9b807e31a731b1063170161edd2fc96e35df30d00ea2c39
SSDEEP

3072:3FznrXDLced7KEzyA4AId6MMiZ5c5ScRN2X:3FznrXDLced7HmJAO6MNwScn

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.detarcoopmedical.com
Port:
587
Username:
[email protected]
Password:
To$zL%?nhDHN
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 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 1 IoCs

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

flow	ioc
4	ip-api.com

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	a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2148	a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b.exe
2148	a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b.exe

C:\Users\Admin\AppData\Local\Temp\a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b.exe
"C:\Users\Admin\AppData\Local\Temp\a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2148

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

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/2148-0-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2148-1-0x0000000001380000-0x00000000013C2000-memory.dmp

Filesize
264KB

Download
memory/2148-2-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-3-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2148-4-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download