agenttesla | f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252

General

Target

f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
Size

654KB
MD5

404a7ca256047297656926bbea03415f
SHA1

de02afb6d97f497ddaa0025a358b501a1ee942e4
SHA256

f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252
SHA512

1c14b08ae8e339936dbaed751e979d2e376d05602ffdc80411d46a0d630b167be071ee9dadf6c478c91cad37441222b196952dffe7f35111d13113ad2a5a3ee1
SSDEEP

12288:c1o7Me/hO6Umv8qUYV/WxdN2LeszNZomchu2/9OOo8fQRI7V6di1NM2B:Ao7ZhO5mv845veaomtk9Ocf7iAD

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.showpiece.trillennium.biz
Port:
587
Username:
[email protected]
Password:
3KJ[T.3]fsSW
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
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

Processes:

powershell.exe

pid process

1952 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 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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org

pid	process
1952	powershell.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe

description	pid	process	target process
PID 1292 set thread context of 2832	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe

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

Processes:

f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exef03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exepowershell.exe

pid	process
2832	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
2832	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
1952	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2832	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
Token: SeDebugPrivilege	1952	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe

pid process

2832 f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe

description	pid	process	target process
PID 1292 wrote to memory of 1952	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	powershell.exe
PID 1292 wrote to memory of 1952	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	powershell.exe
PID 1292 wrote to memory of 1952	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	powershell.exe
PID 1292 wrote to memory of 1952	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	powershell.exe
PID 1292 wrote to memory of 2832	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
PID 1292 wrote to memory of 2832	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
PID 1292 wrote to memory of 2832	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
PID 1292 wrote to memory of 2832	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
PID 1292 wrote to memory of 2832	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
PID 1292 wrote to memory of 2832	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
PID 1292 wrote to memory of 2832	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
PID 1292 wrote to memory of 2832	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
PID 1292 wrote to memory of 2832	1292	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe	f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe

C:\Users\Admin\AppData\Local\Temp\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
"C:\Users\Admin\AppData\Local\Temp\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- 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\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1952
- C:\Users\Admin\AppData\Local\Temp\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
  "C:\Users\Admin\AppData\Local\Temp\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2832

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

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Downloads

memory/1292-21-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1292-2-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1292-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/1292-3-0x0000000000520000-0x0000000000532000-memory.dmp

Filesize
72KB

Download
memory/1292-4-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1292-5-0x0000000004D10000-0x0000000004D96000-memory.dmp

Filesize
536KB

Download
memory/1292-1-0x0000000000920000-0x00000000009CA000-memory.dmp

Filesize
680KB

Download
memory/2832-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2832-26-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2832-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2832-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2832-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2832-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2832-22-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-23-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads