agenttesla | e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302

General

Target

e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
Size

654KB
MD5

3cbc22fc044e1a92339bab1d2bfe5144
SHA1

15af99c5b6f2a5a8e534b6ecff5f173e3e0fda62
SHA256

e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302
SHA512

5a2d61ee0dbb5ed1f94c45d1640ff24a31393ffae3933a858178d36fab5f45b19cc9958979f9a446d10a9491ab4b4f34e4ecaba9393c148b123f8a4f1f65a78d
SSDEEP

12288:R3HI6PVxWARv62mJ2n9EYYDT4LuSiI7kplagS5q0LXrwm:hHI4VQcCLJ29Ek97ilTS5ZLbv

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.normagroup.com.tr
Port:
21
Username:
[email protected]
Password:
Qb.X[.j.Yfm[

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
2672	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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2352 set thread context of 2776	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	35

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	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
2776	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
2776	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
2672	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
Token: SeDebugPrivilege	2776	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
Token: SeDebugPrivilege	2672	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2776	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2672	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	31
PID 2352 wrote to memory of 2672	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	31
PID 2352 wrote to memory of 2672	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	31
PID 2352 wrote to memory of 2672	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	31
PID 2352 wrote to memory of 3064	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	33
PID 2352 wrote to memory of 3064	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	33
PID 2352 wrote to memory of 3064	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	33
PID 2352 wrote to memory of 3064	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	33
PID 2352 wrote to memory of 2708	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	34
PID 2352 wrote to memory of 2708	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	34
PID 2352 wrote to memory of 2708	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	34
PID 2352 wrote to memory of 2708	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	34
PID 2352 wrote to memory of 2776	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	35
PID 2352 wrote to memory of 2776	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	35
PID 2352 wrote to memory of 2776	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	35
PID 2352 wrote to memory of 2776	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	35
PID 2352 wrote to memory of 2776	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	35
PID 2352 wrote to memory of 2776	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	35
PID 2352 wrote to memory of 2776	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	35
PID 2352 wrote to memory of 2776	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	35
PID 2352 wrote to memory of 2776	2352	e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe	35

C:\Users\Admin\AppData\Local\Temp\e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
"C:\Users\Admin\AppData\Local\Temp\e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2352
- 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\e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2672
- C:\Users\Admin\AppData\Local\Temp\e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
  "C:\Users\Admin\AppData\Local\Temp\e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe"
  2⤵
  PID:3064
- C:\Users\Admin\AppData\Local\Temp\e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
  "C:\Users\Admin\AppData\Local\Temp\e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe"
  2⤵
  PID:2708
- C:\Users\Admin\AppData\Local\Temp\e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe
  "C:\Users\Admin\AppData\Local\Temp\e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2776

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/2352-0-0x0000000073FFE000-0x0000000073FFF000-memory.dmp

Filesize
4KB

Download
memory/2352-1-0x0000000000DD0000-0x0000000000E78000-memory.dmp

Filesize
672KB

Download
memory/2352-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-3-0x00000000003E0000-0x00000000003F2000-memory.dmp

Filesize
72KB

Download
memory/2352-4-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-5-0x0000000005380000-0x0000000005404000-memory.dmp

Filesize
528KB

Download
memory/2352-21-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2776-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2776-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2776-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2776-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2776-19-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2776-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2776-24-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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