agenttesla | 9f5c31564eda60c861645a8123e652a4ac118fe6b5f31abc61687222379dde5a

Analysis

max time kernel
134s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 13:53

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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

Credentials

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

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
4952	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	XXKPgtA6DfbWnGL.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 4100 set thread context of 4780	4100	XXKPgtA6DfbWnGL.exe	98

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	XXKPgtA6DfbWnGL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XXKPgtA6DfbWnGL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2532	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4952	powershell.exe
4780	XXKPgtA6DfbWnGL.exe
4780	XXKPgtA6DfbWnGL.exe
4952	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	powershell.exe
Token: SeDebugPrivilege	4780	XXKPgtA6DfbWnGL.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4780	XXKPgtA6DfbWnGL.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 4952	4100	XXKPgtA6DfbWnGL.exe	93
PID 4100 wrote to memory of 4952	4100	XXKPgtA6DfbWnGL.exe	93
PID 4100 wrote to memory of 4952	4100	XXKPgtA6DfbWnGL.exe	93
PID 4100 wrote to memory of 2532	4100	XXKPgtA6DfbWnGL.exe	96
PID 4100 wrote to memory of 2532	4100	XXKPgtA6DfbWnGL.exe	96
PID 4100 wrote to memory of 2532	4100	XXKPgtA6DfbWnGL.exe	96
PID 4100 wrote to memory of 4780	4100	XXKPgtA6DfbWnGL.exe	98
PID 4100 wrote to memory of 4780	4100	XXKPgtA6DfbWnGL.exe	98
PID 4100 wrote to memory of 4780	4100	XXKPgtA6DfbWnGL.exe	98
PID 4100 wrote to memory of 4780	4100	XXKPgtA6DfbWnGL.exe	98
PID 4100 wrote to memory of 4780	4100	XXKPgtA6DfbWnGL.exe	98
PID 4100 wrote to memory of 4780	4100	XXKPgtA6DfbWnGL.exe	98
PID 4100 wrote to memory of 4780	4100	XXKPgtA6DfbWnGL.exe	98
PID 4100 wrote to memory of 4780	4100	XXKPgtA6DfbWnGL.exe	98

C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe
"C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100
- 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:4952
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ItvcxrYVnGRpr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp579.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2532
- 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:4780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nileb3h2.o1s.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp579.tmp

Filesize
1KB

MD5
20bb3066783691a8eff0f39fe1e5cc97

SHA1
02f5198404260814d25d831f16c324e7abf1ac84

SHA256
3b1295b899976c6338998c87b28f66149ea3235cdcefe04c7ff2a38d2ce689b8

SHA512
8c1c61be75f8216d0b003202d79a2d97c98ed0489e82906dfcd5b6924b72736adb9c4d25101116fedd42f073e26629978c20ee405c86d02118448c4d9d696b63

Download Submit
memory/4100-8-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-9-0x0000000005460000-0x0000000005472000-memory.dmp

Filesize
72KB

Download
memory/4100-4-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download
memory/4100-5-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-6-0x00000000055E0000-0x000000000567C000-memory.dmp

Filesize
624KB

Download
memory/4100-7-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/4100-0-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/4100-3-0x0000000005300000-0x0000000005392000-memory.dmp

Filesize
584KB

Download
memory/4100-10-0x0000000006990000-0x0000000006A16000-memory.dmp

Filesize
536KB

Download
memory/4100-36-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-1-0x0000000000830000-0x00000000008D8000-memory.dmp

Filesize
672KB

Download
memory/4100-2-0x00000000058B0000-0x0000000005E54000-memory.dmp

Filesize
5.6MB

Download
memory/4780-35-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4780-65-0x00000000067E0000-0x0000000006830000-memory.dmp

Filesize
320KB

Download
memory/4780-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4780-66-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4952-24-0x0000000005B10000-0x0000000005B76000-memory.dmp

Filesize
408KB

Download
memory/4952-53-0x0000000007D30000-0x00000000083AA000-memory.dmp

Filesize
6.5MB

Download
memory/4952-23-0x0000000005400000-0x0000000005422000-memory.dmp

Filesize
136KB

Download
memory/4952-20-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4952-19-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4952-37-0x0000000005E70000-0x00000000061C4000-memory.dmp

Filesize
3.3MB

Download
memory/4952-18-0x00000000054E0000-0x0000000005B08000-memory.dmp

Filesize
6.2MB

Download
memory/4952-38-0x00000000063A0000-0x00000000063BE000-memory.dmp

Filesize
120KB

Download
memory/4952-39-0x0000000006440000-0x000000000648C000-memory.dmp

Filesize
304KB

Download
memory/4952-40-0x00000000075A0000-0x00000000075D2000-memory.dmp

Filesize
200KB

Download
memory/4952-41-0x0000000075AD0000-0x0000000075B1C000-memory.dmp

Filesize
304KB

Download
memory/4952-51-0x0000000006980000-0x000000000699E000-memory.dmp

Filesize
120KB

Download
memory/4952-52-0x00000000075E0000-0x0000000007683000-memory.dmp

Filesize
652KB

Download
memory/4952-25-0x0000000005B80000-0x0000000005BE6000-memory.dmp

Filesize
408KB

Download
memory/4952-54-0x00000000076F0000-0x000000000770A000-memory.dmp

Filesize
104KB

Download
memory/4952-55-0x0000000007760000-0x000000000776A000-memory.dmp

Filesize
40KB

Download
memory/4952-56-0x0000000007970000-0x0000000007A06000-memory.dmp

Filesize
600KB

Download
memory/4952-57-0x00000000078F0000-0x0000000007901000-memory.dmp

Filesize
68KB

Download
memory/4952-58-0x0000000007920000-0x000000000792E000-memory.dmp

Filesize
56KB

Download
memory/4952-59-0x0000000007930000-0x0000000007944000-memory.dmp

Filesize
80KB

Download
memory/4952-60-0x0000000007A30000-0x0000000007A4A000-memory.dmp

Filesize
104KB

Download
memory/4952-61-0x0000000007A10000-0x0000000007A18000-memory.dmp

Filesize
32KB

Download
memory/4952-64-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4952-17-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4952-15-0x0000000002AC0000-0x0000000002AF6000-memory.dmp

Filesize
216KB

Download