agenttesla | 468fdf7f7ac681b8ad34959240f8a8dfebaaddcbd2a0915a762ee086f23fd4eb

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 19:35

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General

Target

MT TBA VESSELPARTICULARS_PDF.scr.exe
Size

727KB
MD5

bceaca06a407a610bf6aa5478c73464d
SHA1

d96a8006d6ac538c84c5936c175b1786193f1dea
SHA256

468fdf7f7ac681b8ad34959240f8a8dfebaaddcbd2a0915a762ee086f23fd4eb
SHA512

8df7c314bc471f373de97814a9644185eeb05537562822142508ec020b03c8a128aa84d8f79c1093e6cb50cd1f91de55ad99adbd9424050c0ae99381f979b0ab
SSDEEP

12288:J0UTvVVxAqTzOW6T9ESBDm0wrI6dVaIfuwd7UDZiHesi9wzde:bXxlzOW6TuSB660aIfJKDZYesi9

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://cash4cars.nz
Port:
21
Username:
[email protected]
Password:
-[([pqM~nGA4

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
4516	powershell.exe
3464	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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	MT TBA VESSELPARTICULARS_PDF.scr.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
27	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 1704	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	102

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	MT TBA VESSELPARTICULARS_PDF.scr.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MT TBA VESSELPARTICULARS_PDF.scr.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
2716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2148	MT TBA VESSELPARTICULARS_PDF.scr.exe
4516	powershell.exe
3464	powershell.exe
2148	MT TBA VESSELPARTICULARS_PDF.scr.exe
2148	MT TBA VESSELPARTICULARS_PDF.scr.exe
2148	MT TBA VESSELPARTICULARS_PDF.scr.exe
2148	MT TBA VESSELPARTICULARS_PDF.scr.exe
2148	MT TBA VESSELPARTICULARS_PDF.scr.exe
1704	MT TBA VESSELPARTICULARS_PDF.scr.exe
1704	MT TBA VESSELPARTICULARS_PDF.scr.exe
4516	powershell.exe
3464	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe
Token: SeDebugPrivilege	4516	powershell.exe
Token: SeDebugPrivilege	3464	powershell.exe
Token: SeDebugPrivilege	1704	MT TBA VESSELPARTICULARS_PDF.scr.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 4516	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	94
PID 2148 wrote to memory of 4516	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	94
PID 2148 wrote to memory of 4516	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	94
PID 2148 wrote to memory of 3464	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	96
PID 2148 wrote to memory of 3464	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	96
PID 2148 wrote to memory of 3464	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	96
PID 2148 wrote to memory of 2716	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	98
PID 2148 wrote to memory of 2716	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	98
PID 2148 wrote to memory of 2716	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	98
PID 2148 wrote to memory of 3876	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	100
PID 2148 wrote to memory of 3876	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	100
PID 2148 wrote to memory of 3876	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	100
PID 2148 wrote to memory of 4872	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	101
PID 2148 wrote to memory of 4872	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	101
PID 2148 wrote to memory of 4872	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	101
PID 2148 wrote to memory of 1704	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	102
PID 2148 wrote to memory of 1704	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	102
PID 2148 wrote to memory of 1704	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	102
PID 2148 wrote to memory of 1704	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	102
PID 2148 wrote to memory of 1704	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	102
PID 2148 wrote to memory of 1704	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	102
PID 2148 wrote to memory of 1704	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	102
PID 2148 wrote to memory of 1704	2148	MT TBA VESSELPARTICULARS_PDF.scr.exe	102

C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.exe
"C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.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:2148
- 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\MT TBA VESSELPARTICULARS_PDF.scr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4516
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lfwixYEBu.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3464
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lfwixYEBu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F5D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.exe"
  2⤵
  PID:3876
- C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.exe"
  2⤵
  PID:4872
- C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1704

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\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
b720a30370770cf7f1965ba7eecf6814

SHA1
7384d9f6257abf08eb011f69338fe6f09a3c019a

SHA256
0831639d87af2be74ae5eb80beefdad4c93129116e7043506e66108cfa48d64e

SHA512
cac94ce0a0c734f029c73073234a27171eeb015647c99c4b7899c44a380d02fd6718d15e2c4d0942c2cc9ad552fb570168de27ab2b05c98d432c8cde5e81857e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_etmxvgqh.gsz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9F5D.tmp

Filesize
1KB

MD5
44ee2c022f507e9b2e06a20381ad1ba4

SHA1
81a09150c3e63d41a8b87e1bb04d19ef8e5d39fa

SHA256
effb27af12863278cd6b4efaebfe9dde8eb2b4507ea4085e93844a11bc41afb9

SHA512
9b910b96ddaa5ea5e2f6bc7694f8dc12d1dd63d6ad620863ef9d06ccfe5be0eb4c602f787686188f5f9aa0c796dec7c319353fc8ec3a0116d687d0a1b30a7897

Download Submit
memory/1704-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1704-89-0x0000000006560000-0x00000000065B0000-memory.dmp

Filesize
320KB

Download
memory/2148-8-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2148-7-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/2148-6-0x0000000005C80000-0x0000000005C98000-memory.dmp

Filesize
96KB

Download
memory/2148-9-0x0000000006AD0000-0x0000000006B52000-memory.dmp

Filesize
520KB

Download
memory/2148-10-0x0000000006CF0000-0x0000000006D8C000-memory.dmp

Filesize
624KB

Download
memory/2148-4-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2148-47-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2148-5-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/2148-3-0x00000000057D0000-0x0000000005862000-memory.dmp

Filesize
584KB

Download
memory/2148-2-0x0000000005EA0000-0x0000000006444000-memory.dmp

Filesize
5.6MB

Download
memory/2148-0-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/2148-1-0x0000000000D20000-0x0000000000DDC000-memory.dmp

Filesize
752KB

Download
memory/3464-88-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3464-22-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3464-78-0x0000000007860000-0x000000000786E000-memory.dmp

Filesize
56KB

Download
memory/3464-21-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3464-80-0x0000000007970000-0x000000000798A000-memory.dmp

Filesize
104KB

Download
memory/3464-77-0x0000000007830000-0x0000000007841000-memory.dmp

Filesize
68KB

Download
memory/3464-61-0x0000000071810000-0x000000007185C000-memory.dmp

Filesize
304KB

Download
memory/3464-75-0x00000000076A0000-0x00000000076AA000-memory.dmp

Filesize
40KB

Download
memory/4516-32-0x0000000005F10000-0x0000000006264000-memory.dmp

Filesize
3.3MB

Download
memory/4516-49-0x00000000065D0000-0x000000000661C000-memory.dmp

Filesize
304KB

Download
memory/4516-51-0x0000000071810000-0x000000007185C000-memory.dmp

Filesize
304KB

Download
memory/4516-50-0x0000000006B00000-0x0000000006B32000-memory.dmp

Filesize
200KB

Download
memory/4516-48-0x0000000006540000-0x000000000655E000-memory.dmp

Filesize
120KB

Download
memory/4516-70-0x0000000007510000-0x000000000752E000-memory.dmp

Filesize
120KB

Download
memory/4516-72-0x0000000007530000-0x00000000075D3000-memory.dmp

Filesize
652KB

Download
memory/4516-73-0x0000000007EB0000-0x000000000852A000-memory.dmp

Filesize
6.5MB

Download
memory/4516-74-0x0000000007870000-0x000000000788A000-memory.dmp

Filesize
104KB

Download
memory/4516-23-0x0000000005680000-0x00000000056A2000-memory.dmp

Filesize
136KB

Download
memory/4516-76-0x0000000007AF0000-0x0000000007B86000-memory.dmp

Filesize
600KB

Download
memory/4516-24-0x0000000005D70000-0x0000000005DD6000-memory.dmp

Filesize
408KB

Download
memory/4516-25-0x0000000005DE0000-0x0000000005E46000-memory.dmp

Filesize
408KB

Download
memory/4516-79-0x0000000007AB0000-0x0000000007AC4000-memory.dmp

Filesize
80KB

Download
memory/4516-20-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4516-81-0x0000000007B90000-0x0000000007B98000-memory.dmp

Filesize
32KB

Download
memory/4516-18-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4516-17-0x00000000056D0000-0x0000000005CF8000-memory.dmp

Filesize
6.2MB

Download
memory/4516-16-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4516-87-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4516-15-0x0000000004FA0000-0x0000000004FD6000-memory.dmp

Filesize
216KB

Download