agenttesla | c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5

General

Target

c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe
Size

633KB
MD5

793a83b27d09ccf51a1679a5f4ab3d80
SHA1

3f9b5517c025e154d92f28f6b1c283a7e0cb0ab1
SHA256

c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5
SHA512

e17ccb50bc0a258f7530f34b5c9a517b9399150ea81b5b6edfa02d583928491b566ba124b1e61e90526de6eff67c82df0f71e58dbf1dfaf9323b1143fb40a6d6
SSDEEP

12288:hzAgFdJxf2WMiQPIt+HCQOcFNLWrEawmJ3bxfeA8FjM2LYmGLw2Cb8uD:9AgJxf2WMiQPakbaZ3bx+M2jGLTo

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.solucionesmexico.mx
Port:
21
Username:
[email protected]
Password:
dGG^ZYIxX5!B

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 1364	2420	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1364	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe
1364	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1364	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1364	2420	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe	31
PID 2420 wrote to memory of 1364	2420	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe	31
PID 2420 wrote to memory of 1364	2420	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe	31
PID 2420 wrote to memory of 1364	2420	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe	31
PID 2420 wrote to memory of 1364	2420	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe	31
PID 2420 wrote to memory of 1364	2420	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe	31
PID 2420 wrote to memory of 1364	2420	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe	31
PID 2420 wrote to memory of 1364	2420	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe	31
PID 2420 wrote to memory of 1364	2420	c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe	31

C:\Users\Admin\AppData\Local\Temp\c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe
"C:\Users\Admin\AppData\Local\Temp\c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe
  "C:\Users\Admin\AppData\Local\Temp\c6ce9ff77da08fa01b83d2a188bb925eac04133ed6264b5ad90b7b0de8cddca5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1364-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1364-19-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1364-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1364-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1364-21-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1364-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1364-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1364-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1364-22-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1364-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1364-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2420-5-0x0000000005290000-0x0000000005316000-memory.dmp

Filesize
536KB

Download
memory/2420-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2420-3-0x00000000001E0000-0x00000000001F2000-memory.dmp

Filesize
72KB

Download
memory/2420-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2420-1-0x0000000000270000-0x0000000000314000-memory.dmp

Filesize
656KB

Download
memory/2420-4-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2420-20-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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