agenttesla | 8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366c

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 22:33

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General

Target

8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe
Size

3.0MB
MD5

b9e7c7924bea79f1af5444418c07a590
SHA1

9e051cbfc09c7bc4c373041c9e2af2283684fe93
SHA256

8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366c
SHA512

b0920688539675a01fd857c906e356eabfc1031a5715a26deb9e52af102b25d73429b1cb4a7e20a87bf97be0457843a961790e60a0478233fd74e846d8d74097
SSDEEP

12288:L94k9hWp8UFHyz5QsGkGh0uqrrEYKFcEpesfXesN:L1hWp8CHtsQqr3KFcEpeEesN

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.transotraval.cl
Port:
21
Username:
[email protected]
Password:
vIZ2P]dt&a!d

Signatures

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

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
15	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4476 set thread context of 4544	4476	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	82

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	installutil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4544	installutil.exe
4544	installutil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4544	installutil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 4544	4476	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	82
PID 4476 wrote to memory of 4544	4476	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	82
PID 4476 wrote to memory of 4544	4476	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	82
PID 4476 wrote to memory of 4544	4476	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	82
PID 4476 wrote to memory of 4544	4476	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	82
PID 4476 wrote to memory of 4544	4476	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	82
PID 4476 wrote to memory of 4544	4476	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	82
PID 4476 wrote to memory of 4544	4476	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	82

C:\Users\Admin\AppData\Local\Temp\8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe
"C:\Users\Admin\AppData\Local\Temp\8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4476-9-0x00007FF8A7AD0000-0x00007FF8A8591000-memory.dmp

Filesize
10.8MB

Download
memory/4476-1-0x000002C4D4D90000-0x000002C4D4D98000-memory.dmp

Filesize
32KB

Download
memory/4476-2-0x000002C4EF360000-0x000002C4EF3F6000-memory.dmp

Filesize
600KB

Download
memory/4476-3-0x00007FF8A7AD0000-0x00007FF8A8591000-memory.dmp

Filesize
10.8MB

Download
memory/4476-0-0x00007FF8A7AD3000-0x00007FF8A7AD5000-memory.dmp

Filesize
8KB

Download
memory/4544-8-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/4544-5-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

Filesize
4KB

Download
memory/4544-7-0x00000000059E0000-0x0000000005A46000-memory.dmp

Filesize
408KB

Download
memory/4544-6-0x0000000006010000-0x00000000065B4000-memory.dmp

Filesize
5.6MB

Download
memory/4544-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4544-10-0x0000000006E00000-0x0000000006E92000-memory.dmp

Filesize
584KB

Download
memory/4544-11-0x0000000006EA0000-0x0000000006EF0000-memory.dmp

Filesize
320KB

Download
memory/4544-12-0x0000000006EF0000-0x0000000006EFA000-memory.dmp

Filesize
40KB

Download
memory/4544-13-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

Filesize
4KB

Download
memory/4544-14-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download