agenttesla | 4c06d00bd2ccb64a93bb8019bbea91c83e4f6931d7c7fdc2469545a0a93a9c86

Analysis

max time kernel
118s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 13:22

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General

Target

Payment Slip -21501120100258.exe
Size

689KB
MD5

4204cc89996eedd07e48b855fdfdc773
SHA1

30780fa47a2f022102755d4b33cf429d25a893bb
SHA256

4c06d00bd2ccb64a93bb8019bbea91c83e4f6931d7c7fdc2469545a0a93a9c86
SHA512

74eb0c8298d4c03a7958b00335ea9ec597499fa7682f61f659f0c5a0f68f1eb0270a4aa2133ecdcf431be28e42a02e6660053153141c798c942b1751209b9be3
SSDEEP

12288:tRo1nSVygJA6psrecYWyiKRPTCHDP/8dlgTsL0czZgFwQLr0hKH:tRo1SVVAWs4riAPTCHTYggZgCq+K

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4492	powershell.exe
4008	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	Payment Slip -21501120100258.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 2 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4780 set thread context of 952	4780	Payment Slip -21501120100258.exe	100

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 5 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	Payment Slip -21501120100258.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment Slip -21501120100258.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
1544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4780	Payment Slip -21501120100258.exe
4492	powershell.exe
4780	Payment Slip -21501120100258.exe
952	Payment Slip -21501120100258.exe
952	Payment Slip -21501120100258.exe
4008	powershell.exe
4492	powershell.exe
4008	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4780	Payment Slip -21501120100258.exe
Token: SeDebugPrivilege	4492	powershell.exe
Token: SeDebugPrivilege	4008	powershell.exe
Token: SeDebugPrivilege	952	Payment Slip -21501120100258.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 4492	4780	Payment Slip -21501120100258.exe	94
PID 4780 wrote to memory of 4492	4780	Payment Slip -21501120100258.exe	94
PID 4780 wrote to memory of 4492	4780	Payment Slip -21501120100258.exe	94
PID 4780 wrote to memory of 4008	4780	Payment Slip -21501120100258.exe	96
PID 4780 wrote to memory of 4008	4780	Payment Slip -21501120100258.exe	96
PID 4780 wrote to memory of 4008	4780	Payment Slip -21501120100258.exe	96
PID 4780 wrote to memory of 1544	4780	Payment Slip -21501120100258.exe	98
PID 4780 wrote to memory of 1544	4780	Payment Slip -21501120100258.exe	98
PID 4780 wrote to memory of 1544	4780	Payment Slip -21501120100258.exe	98
PID 4780 wrote to memory of 952	4780	Payment Slip -21501120100258.exe	100
PID 4780 wrote to memory of 952	4780	Payment Slip -21501120100258.exe	100
PID 4780 wrote to memory of 952	4780	Payment Slip -21501120100258.exe	100
PID 4780 wrote to memory of 952	4780	Payment Slip -21501120100258.exe	100
PID 4780 wrote to memory of 952	4780	Payment Slip -21501120100258.exe	100
PID 4780 wrote to memory of 952	4780	Payment Slip -21501120100258.exe	100
PID 4780 wrote to memory of 952	4780	Payment Slip -21501120100258.exe	100
PID 4780 wrote to memory of 952	4780	Payment Slip -21501120100258.exe	100

C:\Users\Admin\AppData\Local\Temp\Payment Slip -21501120100258.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Slip -21501120100258.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4780
- 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\Payment Slip -21501120100258.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4492
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VzxWktexVIFRzv.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4008
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VzxWktexVIFRzv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6F9.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1544
- C:\Users\Admin\AppData\Local\Temp\Payment Slip -21501120100258.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Slip -21501120100258.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:952

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jbhsxqvz.eco.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC6F9.tmp

Filesize
1KB

MD5
86e3eda36186911674c732bfae55a7be

SHA1
af10a4fab51c68671541b959651f1bc1020f00b4

SHA256
50daffda5b639011982fc941a4ae721f00b348b7fb0b69801f4443cb8eef202e

SHA512
2e155d1ebd96421931da9a02d2cb14c32325e5c0faa8cfd124877a0b5f950350d56e3f96a862f8986fa8e1edbe57b23190dd1227fe44b0c38db99ab541b770ea

Download Submit
memory/952-79-0x00000000062E0000-0x0000000006330000-memory.dmp

Filesize
320KB

Download
memory/952-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4008-64-0x0000000006DA0000-0x0000000006E43000-memory.dmp

Filesize
652KB

Download
memory/4008-76-0x0000000006F70000-0x0000000006F7A000-memory.dmp

Filesize
40KB

Download
memory/4008-87-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4008-81-0x0000000007140000-0x0000000007154000-memory.dmp

Filesize
80KB

Download
memory/4008-80-0x0000000007130000-0x000000000713E000-memory.dmp

Filesize
56KB

Download
memory/4008-75-0x0000000006F00000-0x0000000006F1A000-memory.dmp

Filesize
104KB

Download
memory/4008-52-0x00000000753E0000-0x000000007542C000-memory.dmp

Filesize
304KB

Download
memory/4008-62-0x0000000006D70000-0x0000000006D8E000-memory.dmp

Filesize
120KB

Download
memory/4008-51-0x0000000006B30000-0x0000000006B62000-memory.dmp

Filesize
200KB

Download
memory/4008-28-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4008-21-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4008-19-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4492-15-0x0000000004ED0000-0x0000000004F06000-memory.dmp

Filesize
216KB

Download
memory/4492-23-0x0000000005CE0000-0x0000000005D46000-memory.dmp

Filesize
408KB

Download
memory/4492-63-0x00000000753E0000-0x000000007542C000-memory.dmp

Filesize
304KB

Download
memory/4492-25-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4492-29-0x0000000005EB0000-0x0000000006204000-memory.dmp

Filesize
3.3MB

Download
memory/4492-18-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4492-88-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4492-24-0x0000000005E40000-0x0000000005EA6000-memory.dmp

Filesize
408KB

Download
memory/4492-83-0x0000000007AB0000-0x0000000007AB8000-memory.dmp

Filesize
32KB

Download
memory/4492-74-0x0000000007DD0000-0x000000000844A000-memory.dmp

Filesize
6.5MB

Download
memory/4492-49-0x0000000006470000-0x000000000648E000-memory.dmp

Filesize
120KB

Download
memory/4492-50-0x0000000006A00000-0x0000000006A4C000-memory.dmp

Filesize
304KB

Download
memory/4492-17-0x0000000005540000-0x0000000005B68000-memory.dmp

Filesize
6.2MB

Download
memory/4492-16-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4492-82-0x0000000007AD0000-0x0000000007AEA000-memory.dmp

Filesize
104KB

Download
memory/4492-22-0x00000000054B0000-0x00000000054D2000-memory.dmp

Filesize
136KB

Download
memory/4492-78-0x0000000007990000-0x00000000079A1000-memory.dmp

Filesize
68KB

Download
memory/4492-77-0x0000000007A10000-0x0000000007AA6000-memory.dmp

Filesize
600KB

Download
memory/4780-4-0x0000000005390000-0x000000000539A000-memory.dmp

Filesize
40KB

Download
memory/4780-6-0x00000000055C0000-0x00000000055D8000-memory.dmp

Filesize
96KB

Download
memory/4780-10-0x00000000082F0000-0x000000000838C000-memory.dmp

Filesize
624KB

Download
memory/4780-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/4780-2-0x0000000005920000-0x0000000005EC4000-memory.dmp

Filesize
5.6MB

Download
memory/4780-9-0x0000000005740000-0x00000000057C2000-memory.dmp

Filesize
520KB

Download
memory/4780-8-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4780-7-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/4780-39-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4780-1-0x0000000000820000-0x00000000008D2000-memory.dmp

Filesize
712KB

Download
memory/4780-3-0x00000000052B0000-0x0000000005342000-memory.dmp

Filesize
584KB

Download
memory/4780-5-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download