agenttesla | 09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62

Analysis

max time kernel
117s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2024 01:02

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General

Target

09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
Size

697KB
MD5

26592310cd0668310fd082bdcbe67a34
SHA1

ec06a6a20f0c2f21d44639915d415ad010cdd74f
SHA256

09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62
SHA512

914437329e40b531f4f9d231cba77fff5549d724ef72c2788ebac3cfd3560b17c63cbd0e2018bfdb27d3e32eb509bbf767b8a2f1aeb833fd59568b86f6a3119a
SSDEEP

12288:Gr2+Ub83qcHT4ix3dzjLx1F97kv/pg1Rac9Viwt5XHkB:MUbQ4ix3dzjLx1r7U/GWcniw5U

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5862304010:AAGELNW7Uh-qnFDDQucOIsNATlN1Btw8R-8/

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
4464	powershell.exe
4552	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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
22	api.ipify.org
23	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4792 set thread context of 4692	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.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	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.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	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.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
3716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4464	powershell.exe
4552	powershell.exe
4692	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
4692	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
4464	powershell.exe
4552	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4552	powershell.exe
Token: SeDebugPrivilege	4464	powershell.exe
Token: SeDebugPrivilege	4692	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 4464	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	94
PID 4792 wrote to memory of 4464	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	94
PID 4792 wrote to memory of 4464	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	94
PID 4792 wrote to memory of 4552	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	96
PID 4792 wrote to memory of 4552	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	96
PID 4792 wrote to memory of 4552	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	96
PID 4792 wrote to memory of 3716	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	98
PID 4792 wrote to memory of 3716	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	98
PID 4792 wrote to memory of 3716	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	98
PID 4792 wrote to memory of 4692	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	100
PID 4792 wrote to memory of 4692	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	100
PID 4792 wrote to memory of 4692	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	100
PID 4792 wrote to memory of 4692	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	100
PID 4792 wrote to memory of 4692	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	100
PID 4792 wrote to memory of 4692	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	100
PID 4792 wrote to memory of 4692	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	100
PID 4792 wrote to memory of 4692	4792	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	100

C:\Users\Admin\AppData\Local\Temp\09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
"C:\Users\Admin\AppData\Local\Temp\09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4792
- 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\09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4464
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rljoKaPjKnocuL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4552
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rljoKaPjKnocuL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE22.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3716
- C:\Users\Admin\AppData\Local\Temp\09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
  "C:\Users\Admin\AppData\Local\Temp\09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4692

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
ce8cc8cbc86f8766e582a12135c5a105

SHA1
b5e737e3cffaddc14f8c2c770fb88b5be7be8b08

SHA256
804b0ff63b894a8d3cbd598d97d9d03988cbf2fa2391c7fbbef4448baaa456dc

SHA512
950309213065c712d488e45344d8c9708a85b0e5b85c55d1b50d66e42e4f73888fd6da683ae3e776883951a6e3d253ee3306ff10780ceec4558d33a5db11987c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yepxacjb.j3v.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAE22.tmp

Filesize
1KB

MD5
1ff850b89c0beaa4a8df7047556882ed

SHA1
35b48e191cca5220e67c7e5a94537567eb24973d

SHA256
03dc730e5c1e31a5197e399ac1432b039a9bff9bb6e6e61bf01975c09e137633

SHA512
b3b02f830158be8a34740ee218c67e127dad142e0aa56fbe0352c654b898db0ff93a78bc849b1e3e215f96f0f6b295a9607d779f7e3773198933f447eb2d9c6e

Download Submit
memory/4464-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4464-87-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4464-80-0x0000000007370000-0x000000000738A000-memory.dmp

Filesize
104KB

Download
memory/4464-66-0x0000000070E10000-0x0000000070E5C000-memory.dmp

Filesize
304KB

Download
memory/4464-20-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4464-17-0x0000000005030000-0x0000000005658000-memory.dmp

Filesize
6.2MB

Download
memory/4464-18-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4464-15-0x0000000002440000-0x0000000002476000-memory.dmp

Filesize
216KB

Download
memory/4552-25-0x0000000004FD0000-0x0000000005036000-memory.dmp

Filesize
408KB

Download
memory/4552-77-0x00000000074C0000-0x00000000074D1000-memory.dmp

Filesize
68KB

Download
memory/4552-88-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4552-19-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4552-81-0x00000000075E0000-0x00000000075E8000-memory.dmp

Filesize
32KB

Download
memory/4552-21-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4552-79-0x0000000007500000-0x0000000007514000-memory.dmp

Filesize
80KB

Download
memory/4552-23-0x0000000004EC0000-0x0000000004EE2000-memory.dmp

Filesize
136KB

Download
memory/4552-26-0x0000000005930000-0x0000000005C84000-memory.dmp

Filesize
3.3MB

Download
memory/4552-78-0x00000000074F0000-0x00000000074FE000-memory.dmp

Filesize
56KB

Download
memory/4552-76-0x0000000007540000-0x00000000075D6000-memory.dmp

Filesize
600KB

Download
memory/4552-65-0x0000000007330000-0x000000000733A000-memory.dmp

Filesize
40KB

Download
memory/4552-64-0x00000000072C0000-0x00000000072DA000-memory.dmp

Filesize
104KB

Download
memory/4552-24-0x0000000004F60000-0x0000000004FC6000-memory.dmp

Filesize
408KB

Download
memory/4552-48-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

Filesize
120KB

Download
memory/4552-49-0x0000000006030000-0x000000000607C000-memory.dmp

Filesize
304KB

Download
memory/4552-61-0x0000000006540000-0x000000000655E000-memory.dmp

Filesize
120KB

Download
memory/4552-62-0x0000000007170000-0x0000000007213000-memory.dmp

Filesize
652KB

Download
memory/4552-51-0x0000000070E10000-0x0000000070E5C000-memory.dmp

Filesize
304KB

Download
memory/4552-50-0x0000000007130000-0x0000000007162000-memory.dmp

Filesize
200KB

Download
memory/4552-63-0x0000000007900000-0x0000000007F7A000-memory.dmp

Filesize
6.5MB

Download
memory/4692-27-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4692-89-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/4792-7-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/4792-0-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/4792-10-0x0000000008EA0000-0x0000000008F3C000-memory.dmp

Filesize
624KB

Download
memory/4792-5-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

Filesize
40KB

Download
memory/4792-34-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-4-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-8-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp

Filesize
584KB

Download
memory/4792-2-0x0000000005440000-0x00000000059E4000-memory.dmp

Filesize
5.6MB

Download
memory/4792-1-0x0000000000490000-0x0000000000544000-memory.dmp

Filesize
720KB

Download
memory/4792-9-0x00000000068D0000-0x0000000006952000-memory.dmp

Filesize
520KB

Download
memory/4792-6-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download