agenttesla | d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 17:12

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General

Target

Draft BL copy.exe
Size

688KB
MD5

c46f67d07641f91b79606a72b6e09270
SHA1

bbbbec60fe589eb39e31a369eea5d0911167ea2b
SHA256

d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38
SHA512

517f8bfe7101444fa2ff9b9d6a625dde8193aa6d6bf9326288c5f35f697549527d7d9d5f6f7e2161871b223db0a7124c0323c347d41cefe99bad99d0915438b1
SSDEEP

12288:jEAmDvY15gM3Co16QVl0QVXH3CG/ySQvBk0hRfr92bP0fb2RZoIeahAtY7iGUz2:jvb3F4oXCzlvBk0hh4boCXsahPiG

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.trisquarespl.com
Port:
587
Username:
[email protected]
Password:
uhzJADD6
Email To:
[email protected]

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

18 api.ipify.org
21 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Draft BL copy.exe

description pid process target process

PID 2564 set thread context of 4748 2564 Draft BL copy.exe regasm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regasm.exe

pid process

4748 regasm.exe
4748 regasm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regasm.exe

description pid process

Token: SeDebugPrivilege 4748 regasm.exe

flow	ioc
18	api.ipify.org
21	api.ipify.org

description	pid	process	target process
PID 2564 set thread context of 4748	2564	Draft BL copy.exe	regasm.exe

pid	process
4748	regasm.exe
4748	regasm.exe

description	pid	process
Token: SeDebugPrivilege	4748	regasm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Draft BL copy.exe

description	pid	process	target process
PID 2564 wrote to memory of 4748	2564	Draft BL copy.exe	regasm.exe
PID 2564 wrote to memory of 4748	2564	Draft BL copy.exe	regasm.exe
PID 2564 wrote to memory of 4748	2564	Draft BL copy.exe	regasm.exe
PID 2564 wrote to memory of 4748	2564	Draft BL copy.exe	regasm.exe
PID 2564 wrote to memory of 4748	2564	Draft BL copy.exe	regasm.exe
PID 2564 wrote to memory of 4748	2564	Draft BL copy.exe	regasm.exe
PID 2564 wrote to memory of 4748	2564	Draft BL copy.exe	regasm.exe
PID 2564 wrote to memory of 4748	2564	Draft BL copy.exe	regasm.exe

C:\Users\Admin\AppData\Local\Temp\Draft BL copy.exe
"C:\Users\Admin\AppData\Local\Temp\Draft BL copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2564

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:4748

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/2564-12-0x00007FFF67030000-0x00007FFF67AF1000-memory.dmp

Filesize
10.8MB

Download
memory/2564-2-0x000001E07F810000-0x000001E07F886000-memory.dmp

Filesize
472KB

Download
memory/2564-1-0x000001E07EFF0000-0x000001E07F010000-memory.dmp

Filesize
128KB

Download
memory/2564-3-0x000001E07F770000-0x000001E07F78E000-memory.dmp

Filesize
120KB

Download
memory/2564-4-0x00007FFF67030000-0x00007FFF67AF1000-memory.dmp

Filesize
10.8MB

Download
memory/2564-5-0x000001E0197C0000-0x000001E0197C6000-memory.dmp

Filesize
24KB

Download
memory/2564-6-0x000001E0197D0000-0x000001E019864000-memory.dmp

Filesize
592KB

Download
memory/2564-0-0x00007FFF67033000-0x00007FFF67035000-memory.dmp

Filesize
8KB

Download
memory/4748-17-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/4748-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4748-10-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/4748-11-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/4748-9-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/4748-13-0x00000000067F0000-0x0000000006840000-memory.dmp

Filesize
320KB

Download
memory/4748-14-0x00000000068E0000-0x0000000006972000-memory.dmp

Filesize
584KB

Download
memory/4748-15-0x0000000006860000-0x000000000686A000-memory.dmp

Filesize
40KB

Download
memory/4748-16-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/4748-8-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download