agenttesla | fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814

General

Target

fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
Size

644KB
MD5

233cbd14d5ddc154af32051ed8c4cf30
SHA1

5433a9aca012f007b94fba9ea88a40b6c74fc284
SHA256

fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814
SHA512

b8a4a77fb8c8c36a375c27e74d37e91f8aba13bd96215876a0e438aefd3a8312d8d3ef3a27b340d31ef13daf66ebebeff53c3a023a7bfa7b1a8847f1b3d4dbf6
SSDEEP

12288:NUY/s0yMnHFwms+82k1eHIecCTb9ODqhT4IT3hTy+9vsHvVz:j1nlwmL82k1eHqi6A0ITlyqG

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
2856	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 2336 set thread context of 2748	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.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	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
2748	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
2748	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
2856	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
Token: SeDebugPrivilege	2748	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
Token: SeDebugPrivilege	2856	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2748	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2856	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	31
PID 2336 wrote to memory of 2856	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	31
PID 2336 wrote to memory of 2856	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	31
PID 2336 wrote to memory of 2856	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	31
PID 2336 wrote to memory of 2776	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	33
PID 2336 wrote to memory of 2776	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	33
PID 2336 wrote to memory of 2776	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	33
PID 2336 wrote to memory of 2776	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	33
PID 2336 wrote to memory of 2728	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	34
PID 2336 wrote to memory of 2728	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	34
PID 2336 wrote to memory of 2728	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	34
PID 2336 wrote to memory of 2728	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	34
PID 2336 wrote to memory of 2748	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	35
PID 2336 wrote to memory of 2748	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	35
PID 2336 wrote to memory of 2748	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	35
PID 2336 wrote to memory of 2748	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	35
PID 2336 wrote to memory of 2748	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	35
PID 2336 wrote to memory of 2748	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	35
PID 2336 wrote to memory of 2748	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	35
PID 2336 wrote to memory of 2748	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	35
PID 2336 wrote to memory of 2748	2336	fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe	35

C:\Users\Admin\AppData\Local\Temp\fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
"C:\Users\Admin\AppData\Local\Temp\fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336
- 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\fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2856
- C:\Users\Admin\AppData\Local\Temp\fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
  "C:\Users\Admin\AppData\Local\Temp\fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe"
  2⤵
  PID:2776
- C:\Users\Admin\AppData\Local\Temp\fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
  "C:\Users\Admin\AppData\Local\Temp\fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe"
  2⤵
  PID:2728
- C:\Users\Admin\AppData\Local\Temp\fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe
  "C:\Users\Admin\AppData\Local\Temp\fd38d71f20692a784cc633702e3a09a5a419bb113f72b93c8e8bd1141adff814.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2748

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/2336-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/2336-1-0x0000000000EA0000-0x0000000000F46000-memory.dmp

Filesize
664KB

Download
memory/2336-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2336-3-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2336-4-0x0000000000290000-0x00000000002A2000-memory.dmp

Filesize
72KB

Download
memory/2336-5-0x00000000051E0000-0x0000000005264000-memory.dmp

Filesize
528KB

Download
memory/2336-20-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-19-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2748-23-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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