agenttesla | 8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366c

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
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 804 set thread context of 1976	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	31

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	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1976	AddInProcess32.exe
1976	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	AddInProcess32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 2548	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	30
PID 804 wrote to memory of 2548	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	30
PID 804 wrote to memory of 2548	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	30
PID 804 wrote to memory of 2548	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	30
PID 804 wrote to memory of 2548	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	30
PID 804 wrote to memory of 2548	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	30
PID 804 wrote to memory of 2548	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	30
PID 804 wrote to memory of 2548	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	30
PID 804 wrote to memory of 1976	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	31
PID 804 wrote to memory of 1976	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	31
PID 804 wrote to memory of 1976	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	31
PID 804 wrote to memory of 1976	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	31
PID 804 wrote to memory of 1976	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	31
PID 804 wrote to memory of 1976	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	31
PID 804 wrote to memory of 1976	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	31
PID 804 wrote to memory of 1976	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	31
PID 804 wrote to memory of 1976	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	31
PID 804 wrote to memory of 1028	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	32
PID 804 wrote to memory of 1028	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	32
PID 804 wrote to memory of 1028	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	32
PID 804 wrote to memory of 1028	804	8f575d27d1098dd3de57b7bbc26ee14bc30327958b79cc9df4c2a321c1b6366cN.exe	32

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:804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:2548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:1028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/804-0-0x000007FEF5193000-0x000007FEF5194000-memory.dmp

Filesize
4KB

Download
memory/804-1-0x00000000009B0000-0x00000000009B8000-memory.dmp

Filesize
32KB

Download
memory/804-2-0x0000000000510000-0x00000000005A6000-memory.dmp

Filesize
600KB

Download
memory/804-3-0x000007FEF5190000-0x000007FEF5B7C000-memory.dmp

Filesize
9.9MB

Download
memory/804-27-0x000007FEF5190000-0x000007FEF5B7C000-memory.dmp

Filesize
9.9MB

Download
memory/1976-26-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/1976-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1976-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1976-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1976-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1976-28-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/1976-29-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/1976-30-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2548-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

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