agenttesla | 5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed

General

Target

5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
Size

733KB
MD5

c3f7d25b0e3c3562d6ae2f65e9f0dd08
SHA1

6682067cb03c455764e03227e334f2cb0fa66c35
SHA256

5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed
SHA512

35d2af45dfa62db0e664a58f50d3b2663948633878b1e0a95d2c1944ba1bc552221b827210c8dc3b670607b43b7cf9f9ce3f1cf1a3757dc4178671bb0d45c95e
SSDEEP

12288:vGZKzvtdBKYvI8Vzg6Ypg3Zds9Vvp0bkG00TX3YbUEP+2MQc4bevFUB:5dOQz0pg3Zds9Vvp0M0UbDGVQnbSFUB

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://beirutrest.com
Port:
21
Username:
[email protected]
Password:
9yXQ39wz(uL+

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2460	powershell.exe

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 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 2 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 948 set thread context of 2804	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
2804	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
2804	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
2460	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
Token: SeDebugPrivilege	2804	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
Token: SeDebugPrivilege	2460	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 2460	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	29
PID 948 wrote to memory of 2460	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	29
PID 948 wrote to memory of 2460	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	29
PID 948 wrote to memory of 2460	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	29
PID 948 wrote to memory of 2752	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	30
PID 948 wrote to memory of 2752	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	30
PID 948 wrote to memory of 2752	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	30
PID 948 wrote to memory of 2752	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	30
PID 948 wrote to memory of 2804	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	32
PID 948 wrote to memory of 2804	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	32
PID 948 wrote to memory of 2804	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	32
PID 948 wrote to memory of 2804	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	32
PID 948 wrote to memory of 2804	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	32
PID 948 wrote to memory of 2804	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	32
PID 948 wrote to memory of 2804	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	32
PID 948 wrote to memory of 2804	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	32
PID 948 wrote to memory of 2804	948	5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe	32

C:\Users\Admin\AppData\Local\Temp\5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
"C:\Users\Admin\AppData\Local\Temp\5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2460
- C:\Users\Admin\AppData\Local\Temp\5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
  "C:\Users\Admin\AppData\Local\Temp\5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe"
  2⤵
  PID:2752
- C:\Users\Admin\AppData\Local\Temp\5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe
  "C:\Users\Admin\AppData\Local\Temp\5565d238feb8a0e52f4185f696eac6e4d817d878ca99aab4ab16a341b3c828ed.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/948-0-0x000000007459E000-0x000000007459F000-memory.dmp

Filesize
4KB

Download
memory/948-1-0x0000000000860000-0x000000000091C000-memory.dmp

Filesize
752KB

Download
memory/948-2-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download
memory/948-3-0x0000000001F30000-0x0000000001F48000-memory.dmp

Filesize
96KB

Download
memory/948-4-0x000000007459E000-0x000000007459F000-memory.dmp

Filesize
4KB

Download
memory/948-5-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download
memory/948-6-0x00000000059E0000-0x0000000005A62000-memory.dmp

Filesize
520KB

Download
memory/948-23-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2804-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2804-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2804-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2804-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2804-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2804-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2804-24-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-22-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-27-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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