agenttesla | 25bae5e5fd25d3c87bd68725722c483346869211397f22423d2f5443bc134c22

General

Target

Shipping documents 000029393994400000000000.exe
Size

492KB
MD5

7ffe23b44b7c06a3d3247c6f1248be57
SHA1

a6f5f0183bc32dcf32eafab42aaf1da89b6dc780
SHA256

25bae5e5fd25d3c87bd68725722c483346869211397f22423d2f5443bc134c22
SHA512

fae1e57c6adb61007257815575ea7690f3958f7bb653d45475962c7bbafc20f1a6d6ab7d3ff3ac45dd3685d6f55d57248b5c20fb1dbb5f487049e01f49ca9b16
SSDEEP

6144:D1fuZLmuqBikyjSGGusDDfSIicxriwcJXyA+7kVNTo+zBMbvg9+wlvT+XJO1+cEs:DYpcxusPtiYiwoCA+SNrtMbvM3vO

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

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 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 2 IoCs

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

flow	ioc
12	api.ipify.org
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3172 set thread context of 3208	3172	Shipping documents 000029393994400000000000.exe	83

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	Shipping documents 000029393994400000000000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shipping documents 000029393994400000000000.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3172	Shipping documents 000029393994400000000000.exe
2336	Shipping documents 000029393994400000000000.exe
3208	Shipping documents 000029393994400000000000.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3172	Shipping documents 000029393994400000000000.exe
3172	Shipping documents 000029393994400000000000.exe
3208	Shipping documents 000029393994400000000000.exe
3208	Shipping documents 000029393994400000000000.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3172	Shipping documents 000029393994400000000000.exe
Token: SeDebugPrivilege	3208	Shipping documents 000029393994400000000000.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 2336	3172	Shipping documents 000029393994400000000000.exe	82
PID 3172 wrote to memory of 2336	3172	Shipping documents 000029393994400000000000.exe	82
PID 3172 wrote to memory of 2336	3172	Shipping documents 000029393994400000000000.exe	82
PID 3172 wrote to memory of 3208	3172	Shipping documents 000029393994400000000000.exe	83
PID 3172 wrote to memory of 3208	3172	Shipping documents 000029393994400000000000.exe	83
PID 3172 wrote to memory of 3208	3172	Shipping documents 000029393994400000000000.exe	83
PID 3172 wrote to memory of 3208	3172	Shipping documents 000029393994400000000000.exe	83
PID 3172 wrote to memory of 3208	3172	Shipping documents 000029393994400000000000.exe	83
PID 3172 wrote to memory of 3208	3172	Shipping documents 000029393994400000000000.exe	83
PID 3172 wrote to memory of 3208	3172	Shipping documents 000029393994400000000000.exe	83
PID 3172 wrote to memory of 3208	3172	Shipping documents 000029393994400000000000.exe	83

C:\Users\Admin\AppData\Local\Temp\Shipping documents 000029393994400000000000.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping documents 000029393994400000000000.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Users\Admin\AppData\Local\Temp\Shipping documents 000029393994400000000000.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping documents 000029393994400000000000.exe"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:2336
- C:\Users\Admin\AppData\Local\Temp\Shipping documents 000029393994400000000000.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping documents 000029393994400000000000.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3208

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3172-6-0x0000000004F10000-0x0000000004F58000-memory.dmp

Filesize
288KB

Download
memory/3172-0-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/3172-2-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download
memory/3172-3-0x0000000004D80000-0x0000000004E12000-memory.dmp

Filesize
584KB

Download
memory/3172-4-0x0000000004E40000-0x0000000004E4A000-memory.dmp

Filesize
40KB

Download
memory/3172-5-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/3172-1-0x0000000000350000-0x00000000003D2000-memory.dmp

Filesize
520KB

Download
memory/3172-10-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/3208-8-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/3208-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3208-9-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/3208-11-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/3208-12-0x0000000006E60000-0x0000000006EB0000-memory.dmp

Filesize
320KB

Download
memory/3208-13-0x0000000006F50000-0x0000000006FEC000-memory.dmp

Filesize
624KB

Download
memory/3208-14-0x0000000074850000-0x0000000075000000-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