agenttesla | a2ce5a24d4129890379113568a76e9d82ca7c2496b04d61a59df65d416e2ec82

Analysis

max time kernel
30s
max time network
15s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 08:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

invoice CHN1080769.exe
Size

758KB
MD5

1e69909fa310d96fc0a5561cbab640ae
SHA1

68457542f11941be255c312497d741138bbbcc0a
SHA256

00e001de6abc566bef2764d860c3d80f7a5907d3e32c23f53cd9d8182dd2e632
SHA512

833f550ce0244075a8701f9407ba90ba71f1ad167045716ad54eca585fe04f35029061280a5bc5d130e2e83d8637d36ebb4b291b16fdbe64929db9f55e51c62a
SSDEEP

12288:3AX2iNz42d8l6dJBWrOQce0fVwGvm/6rvtkjbrl/79v3mEmpwCEcLkR:u1x4+JUethm/6jtkbRB4pXEcO

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.springandsummer.lk
Port:
587
Username:
[email protected]
Password:
anu##323
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
4920	powershell.exe
2400	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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	invoice CHN1080769.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 648 set thread context of 2812	648	invoice CHN1080769.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	invoice CHN1080769.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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
2828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
648	invoice CHN1080769.exe
648	invoice CHN1080769.exe
648	invoice CHN1080769.exe
648	invoice CHN1080769.exe
4920	powershell.exe
648	invoice CHN1080769.exe
648	invoice CHN1080769.exe
2400	powershell.exe
2812	RegSvcs.exe
2812	RegSvcs.exe
2400	powershell.exe
4920	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	648	invoice CHN1080769.exe
Token: SeDebugPrivilege	4920	powershell.exe
Token: SeDebugPrivilege	2400	powershell.exe
Token: SeDebugPrivilege	2812	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 648 wrote to memory of 4920	648	invoice CHN1080769.exe	94
PID 648 wrote to memory of 4920	648	invoice CHN1080769.exe	94
PID 648 wrote to memory of 4920	648	invoice CHN1080769.exe	94
PID 648 wrote to memory of 2400	648	invoice CHN1080769.exe	96
PID 648 wrote to memory of 2400	648	invoice CHN1080769.exe	96
PID 648 wrote to memory of 2400	648	invoice CHN1080769.exe	96
PID 648 wrote to memory of 2828	648	invoice CHN1080769.exe	98
PID 648 wrote to memory of 2828	648	invoice CHN1080769.exe	98
PID 648 wrote to memory of 2828	648	invoice CHN1080769.exe	98
PID 648 wrote to memory of 2812	648	invoice CHN1080769.exe	100
PID 648 wrote to memory of 2812	648	invoice CHN1080769.exe	100
PID 648 wrote to memory of 2812	648	invoice CHN1080769.exe	100
PID 648 wrote to memory of 2812	648	invoice CHN1080769.exe	100
PID 648 wrote to memory of 2812	648	invoice CHN1080769.exe	100
PID 648 wrote to memory of 2812	648	invoice CHN1080769.exe	100
PID 648 wrote to memory of 2812	648	invoice CHN1080769.exe	100
PID 648 wrote to memory of 2812	648	invoice CHN1080769.exe	100

C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.exe
"C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.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:648
- 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\invoice CHN1080769.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4920
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CrCGyEh.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2400
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CrCGyEh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD8A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2828
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2812

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rh4tiqah.rsx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFD8A.tmp

Filesize
1KB

MD5
067bc9420ad10f9c20de2115aa9347b9

SHA1
ccb167447dfa6fa1932d663961d445e1f7ddbffb

SHA256
5600786e7e8b6c6774e43a21612a16e12c6e5c2fada16c9bc02e116de76bbeb2

SHA512
98635c6ef0751c791f22e01251498d096e3da2cd3b8925f8ab500da24826d78de4bf642139186e3d97692912a64230a09c8375380b3d1fea58e66217ba30c625

Download Submit
memory/648-11-0x000000000A310000-0x000000000A394000-memory.dmp

Filesize
528KB

Download
memory/648-40-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/648-4-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/648-5-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

Filesize
40KB

Download
memory/648-6-0x00000000051A0000-0x000000000523C000-memory.dmp

Filesize
624KB

Download
memory/648-7-0x0000000005390000-0x00000000053AE000-memory.dmp

Filesize
120KB

Download
memory/648-8-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/648-9-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/648-10-0x0000000006170000-0x0000000006186000-memory.dmp

Filesize
88KB

Download
memory/648-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/648-3-0x0000000004EE0000-0x0000000004F72000-memory.dmp

Filesize
584KB

Download
memory/648-1-0x0000000000480000-0x0000000000540000-memory.dmp

Filesize
768KB

Download
memory/648-2-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/2400-29-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/2400-89-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2400-65-0x0000000074CE0000-0x0000000074D2C000-memory.dmp

Filesize
304KB

Download
memory/2400-28-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/2400-24-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2400-83-0x0000000007010000-0x0000000007024000-memory.dmp

Filesize
80KB

Download
memory/2400-79-0x0000000007050000-0x00000000070E6000-memory.dmp

Filesize
600KB

Download
memory/2400-84-0x0000000007110000-0x000000000712A000-memory.dmp

Filesize
104KB

Download
memory/2400-20-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2400-22-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2400-39-0x0000000005620000-0x0000000005974000-memory.dmp

Filesize
3.3MB

Download
memory/2400-82-0x0000000007000000-0x000000000700E000-memory.dmp

Filesize
56KB

Download
memory/2400-27-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

Filesize
136KB

Download
memory/2400-50-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

Filesize
120KB

Download
memory/2400-51-0x0000000005AF0000-0x0000000005B3C000-memory.dmp

Filesize
304KB

Download
memory/2812-80-0x0000000006690000-0x00000000066E0000-memory.dmp

Filesize
320KB

Download
memory/2812-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4920-18-0x00000000056B0000-0x0000000005CD8000-memory.dmp

Filesize
6.2MB

Download
memory/4920-53-0x0000000007460000-0x0000000007492000-memory.dmp

Filesize
200KB

Download
memory/4920-75-0x00000000076E0000-0x0000000007783000-memory.dmp

Filesize
652KB

Download
memory/4920-76-0x0000000007E60000-0x00000000084DA000-memory.dmp

Filesize
6.5MB

Download
memory/4920-77-0x0000000007820000-0x000000000783A000-memory.dmp

Filesize
104KB

Download
memory/4920-78-0x0000000007890000-0x000000000789A000-memory.dmp

Filesize
40KB

Download
memory/4920-64-0x00000000076C0000-0x00000000076DE000-memory.dmp

Filesize
120KB

Download
memory/4920-81-0x0000000007A20000-0x0000000007A31000-memory.dmp

Filesize
68KB

Download
memory/4920-54-0x0000000074CE0000-0x0000000074D2C000-memory.dmp

Filesize
304KB

Download
memory/4920-19-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4920-23-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4920-17-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4920-85-0x0000000007B40000-0x0000000007B48000-memory.dmp

Filesize
32KB

Download
memory/4920-16-0x0000000004F80000-0x0000000004FB6000-memory.dmp

Filesize
216KB

Download
memory/4920-88-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download