agenttesla | 5eabc2ee89814722a4e157224e042211e7780ab450b8ed1f9311f72eb80f4262

General

Target

XXKPgtA6DfbWnGL.exe
Size

646KB
MD5

a46d48a1136d980de16167a98e4c4f52
SHA1

b43dbaca6a2a5873aa8c55df262166077db80e91
SHA256

5eabc2ee89814722a4e157224e042211e7780ab450b8ed1f9311f72eb80f4262
SHA512

818f4df314f166ecd56eab95dce27273ba28044627e39eeff1ab37a61fbd90d002778e04ed41594bd9c8e81d83a899d3818ab60bb6d8df05b3d75b8824f7b93e
SSDEEP

12288:UhoU/s0y65KAkyeC6OWC6dwjGP/UD4NZI5vn5FDePkZOWQNg6cP:Clr3zebw6OGPcDqI5FDePk4WQNgHP

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pgsu.co.id
Port:
587
Username:
[email protected]
Password:
Vecls16@Vezs
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

pid	Process
2584	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 296 set thread context of 796	296	XXKPgtA6DfbWnGL.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 4 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XXKPgtA6DfbWnGL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XXKPgtA6DfbWnGL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
296	XXKPgtA6DfbWnGL.exe
296	XXKPgtA6DfbWnGL.exe
796	XXKPgtA6DfbWnGL.exe
796	XXKPgtA6DfbWnGL.exe
2584	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	296	XXKPgtA6DfbWnGL.exe
Token: SeDebugPrivilege	796	XXKPgtA6DfbWnGL.exe
Token: SeDebugPrivilege	2584	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
796	XXKPgtA6DfbWnGL.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 296 wrote to memory of 2584	296	XXKPgtA6DfbWnGL.exe	30
PID 296 wrote to memory of 2584	296	XXKPgtA6DfbWnGL.exe	30
PID 296 wrote to memory of 2584	296	XXKPgtA6DfbWnGL.exe	30
PID 296 wrote to memory of 2584	296	XXKPgtA6DfbWnGL.exe	30
PID 296 wrote to memory of 2728	296	XXKPgtA6DfbWnGL.exe	32
PID 296 wrote to memory of 2728	296	XXKPgtA6DfbWnGL.exe	32
PID 296 wrote to memory of 2728	296	XXKPgtA6DfbWnGL.exe	32
PID 296 wrote to memory of 2728	296	XXKPgtA6DfbWnGL.exe	32
PID 296 wrote to memory of 2612	296	XXKPgtA6DfbWnGL.exe	34
PID 296 wrote to memory of 2612	296	XXKPgtA6DfbWnGL.exe	34
PID 296 wrote to memory of 2612	296	XXKPgtA6DfbWnGL.exe	34
PID 296 wrote to memory of 2612	296	XXKPgtA6DfbWnGL.exe	34
PID 296 wrote to memory of 796	296	XXKPgtA6DfbWnGL.exe	35
PID 296 wrote to memory of 796	296	XXKPgtA6DfbWnGL.exe	35
PID 296 wrote to memory of 796	296	XXKPgtA6DfbWnGL.exe	35
PID 296 wrote to memory of 796	296	XXKPgtA6DfbWnGL.exe	35
PID 296 wrote to memory of 796	296	XXKPgtA6DfbWnGL.exe	35
PID 296 wrote to memory of 796	296	XXKPgtA6DfbWnGL.exe	35
PID 296 wrote to memory of 796	296	XXKPgtA6DfbWnGL.exe	35
PID 296 wrote to memory of 796	296	XXKPgtA6DfbWnGL.exe	35
PID 296 wrote to memory of 796	296	XXKPgtA6DfbWnGL.exe	35

C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe
"C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:296
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ItvcxrYVnGRpr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2584
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ItvcxrYVnGRpr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9222.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2728
- C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe
  "C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe"
  2⤵
  PID:2612
- C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe
  "C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

C:\Users\Admin\AppData\Local\Temp\tmp9222.tmp

Filesize
1KB

MD5
7dd3ed50ad9ff562a98b986f985a9a81

SHA1
cd776a5b049d9e83a2f3b04d0f787eae80951f48

SHA256
b40b3131e5eaee8d5303e8dc31998ec4bdce42df89b601c36b50fb9213c3d32a

SHA512
1ecd74cb85a575f3e5db1e5ab42b21ce535c5db3c77e0ddd2e8e51823ee4ac56ddf2e84de1bf212771e0200d7f346d17674d484a831f0e51dfe8627f7578becd

Download Submit
memory/296-27-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/296-1-0x0000000000B70000-0x0000000000C18000-memory.dmp

Filesize
672KB

Download
memory/296-2-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/296-3-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/296-4-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/296-5-0x0000000000510000-0x0000000000522000-memory.dmp

Filesize
72KB

Download
memory/296-6-0x0000000005250000-0x00000000052D6000-memory.dmp

Filesize
536KB

Download
memory/296-0-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/796-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/796-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/796-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/796-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/796-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/796-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/796-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/796-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads