agenttesla | ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c

General

Target

ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe
Size

853KB
MD5

2ed6b552b5c13791f7dcaa2fd9a3f302
SHA1

55f119b484ffebd0ece50a7fae65808d638d1e4f
SHA256

ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c
SHA512

e80c225bf649a60d8fffa8afe0aa9cf5bbff80ac3950ab77ef1cb414d4d050fcc2cd8acf62d73e57b53aa70df37fd104be6bf73586748cdcecfcd85612ad03d4
SSDEEP

24576:OKxM2Ss09ILUfkU3sZiefAqe+BPpLaz7iNYd2rgn:OsMrzIIfkRZiFq7pLyKYdcgn

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.midhcodistribuciones.com
Port:
21
Username:
[email protected]
Password:
,A7}+JV4KExQ

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.midhcodistribuciones.com
Port:
21
Username:
[email protected]
Password:
,A7}+JV4KExQ

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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 1 IoCs

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

flow	ioc
20	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1284 set thread context of 1288	1284	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe	93

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	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1288	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe
1288	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1288	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 1288	1284	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe	93
PID 1284 wrote to memory of 1288	1284	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe	93
PID 1284 wrote to memory of 1288	1284	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe	93
PID 1284 wrote to memory of 1288	1284	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe	93
PID 1284 wrote to memory of 1288	1284	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe	93
PID 1284 wrote to memory of 1288	1284	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe	93
PID 1284 wrote to memory of 1288	1284	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe	93
PID 1284 wrote to memory of 1288	1284	ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe	93

C:\Users\Admin\AppData\Local\Temp\ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe
"C:\Users\Admin\AppData\Local\Temp\ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Users\Admin\AppData\Local\Temp\ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe
  "C:\Users\Admin\AppData\Local\Temp\ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1288

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ff91ba5708d63898bb46549107dc2e7b6945d968e1f629ccbe679ad575c1721c.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
memory/1284-5-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/1284-0-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/1284-11-0x0000000006910000-0x000000000691E000-memory.dmp

Filesize
56KB

Download
memory/1284-13-0x000000000A6D0000-0x000000000A76C000-memory.dmp

Filesize
624KB

Download
memory/1284-12-0x0000000006960000-0x00000000069E4000-memory.dmp

Filesize
528KB

Download
memory/1284-6-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/1284-7-0x0000000008140000-0x0000000008210000-memory.dmp

Filesize
832KB

Download
memory/1284-8-0x0000000008210000-0x000000000822A000-memory.dmp

Filesize
104KB

Download
memory/1284-9-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/1284-10-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/1284-3-0x0000000005300000-0x0000000005392000-memory.dmp

Filesize
584KB

Download
memory/1284-2-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/1284-4-0x0000000005410000-0x0000000005764000-memory.dmp

Filesize
3.3MB

Download
memory/1284-18-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/1284-1-0x0000000000850000-0x0000000000928000-memory.dmp

Filesize
864KB

Download
memory/1288-17-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/1288-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1288-20-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/1288-19-0x0000000005940000-0x00000000059A6000-memory.dmp

Filesize
408KB

Download
memory/1288-21-0x0000000006E80000-0x0000000006ED0000-memory.dmp

Filesize
320KB

Download
memory/1288-22-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads