agenttesla | 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e

General

Target

9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
Size

905KB
MD5

8fbffb8434e574ea1bb6865da7af4c8d
SHA1

557bac80418049b3c97821a2b60bb3928211a644
SHA256

9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e
SHA512

63c897dca939e97e142b95d692b3ea22d46178cee470cafceaae797226ddeaec5d6ddbb06346c946700f1860ec4ede17a03c37e3357e4848e2dc936a192e0fa8
SSDEEP

24576:1CIee0JW/voReSPECqUYIu6HzxY27/c913X39:IBexvoReSnJu6HzxY2DC1H39

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
nXe0M~WkW&nJ

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
nXe0M~WkW&nJ

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

pid	Process
2736	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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe

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 1524 set thread context of 2392	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	31

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
2392	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
2392	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
2736	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
Token: SeDebugPrivilege	2392	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
Token: SeDebugPrivilege	2736	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2392	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 2736	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	30
PID 1524 wrote to memory of 2736	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	30
PID 1524 wrote to memory of 2736	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	30
PID 1524 wrote to memory of 2736	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	30
PID 1524 wrote to memory of 2392	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	31
PID 1524 wrote to memory of 2392	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	31
PID 1524 wrote to memory of 2392	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	31
PID 1524 wrote to memory of 2392	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	31
PID 1524 wrote to memory of 2392	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	31
PID 1524 wrote to memory of 2392	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	31
PID 1524 wrote to memory of 2392	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	31
PID 1524 wrote to memory of 2392	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	31
PID 1524 wrote to memory of 2392	1524	9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe	31

C:\Users\Admin\AppData\Local\Temp\9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
"C:\Users\Admin\AppData\Local\Temp\9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524
- 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\9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2736
- C:\Users\Admin\AppData\Local\Temp\9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
  "C:\Users\Admin\AppData\Local\Temp\9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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/1524-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/1524-1-0x0000000000F20000-0x0000000001008000-memory.dmp

Filesize
928KB

Download
memory/1524-2-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/1524-3-0x0000000000860000-0x0000000000878000-memory.dmp

Filesize
96KB

Download
memory/1524-4-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/1524-5-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/1524-6-0x00000000070E0000-0x0000000007168000-memory.dmp

Filesize
544KB

Download
memory/1524-23-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-21-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2392-22-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-19-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2392-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2392-24-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2392-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2392-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2392-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2392-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2392-29-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads