agenttesla | 004af6a9a8743250057ea5199c4764ab4d0c472babc5bfbb3b37beb74a4ca986

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 08:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

scan_865784.scr
Size

762KB
MD5

ab81060e67501bc08bd8a3f9bac5367f
SHA1

f877625633f98d1f42c50e37006f808aa61630ba
SHA256

7ef4c75ee4a5f3b7f2ac44323d9ba15bcd24f5d0b9e3e04dc330dc6cde421b7c
SHA512

61782aa2dc9663cdeb016a0b0dac91cbb4eaee8f293a1f96486539dae32c144643b299c87745657ad0682208aa5586e1ad3340e62f99f371dbdc683eb3b2717a
SSDEEP

12288:VUxAdWvsd2eUUHd8GX5b+EE203zQeDZDr0ZeVN1csr8qHv0U3TB39:VUxpa2ZUHd8GXhE20DnFf0MVNrnPx39

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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
4748	powershell.exe
3784	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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	scan_865784.scr

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Looks up external IP address via web service 1 IoCs

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

flow	ioc
39	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2696 set thread context of 2556	2696	scan_865784.scr	97

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	scan_865784.scr
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	vbc.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
4968	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
2696	scan_865784.scr
4748	powershell.exe
3784	powershell.exe
2696	scan_865784.scr
2556	vbc.exe
2556	vbc.exe
4748	powershell.exe
3784	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	scan_865784.scr
Token: SeDebugPrivilege	4748	powershell.exe
Token: SeDebugPrivilege	3784	powershell.exe
Token: SeDebugPrivilege	2556	vbc.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 4748	2696	scan_865784.scr	91
PID 2696 wrote to memory of 4748	2696	scan_865784.scr	91
PID 2696 wrote to memory of 4748	2696	scan_865784.scr	91
PID 2696 wrote to memory of 3784	2696	scan_865784.scr	93
PID 2696 wrote to memory of 3784	2696	scan_865784.scr	93
PID 2696 wrote to memory of 3784	2696	scan_865784.scr	93
PID 2696 wrote to memory of 4968	2696	scan_865784.scr	95
PID 2696 wrote to memory of 4968	2696	scan_865784.scr	95
PID 2696 wrote to memory of 4968	2696	scan_865784.scr	95
PID 2696 wrote to memory of 2556	2696	scan_865784.scr	97
PID 2696 wrote to memory of 2556	2696	scan_865784.scr	97
PID 2696 wrote to memory of 2556	2696	scan_865784.scr	97
PID 2696 wrote to memory of 2556	2696	scan_865784.scr	97
PID 2696 wrote to memory of 2556	2696	scan_865784.scr	97
PID 2696 wrote to memory of 2556	2696	scan_865784.scr	97
PID 2696 wrote to memory of 2556	2696	scan_865784.scr	97
PID 2696 wrote to memory of 2556	2696	scan_865784.scr	97

C:\Users\Admin\AppData\Local\Temp\scan_865784.scr
"C:\Users\Admin\AppData\Local\Temp\scan_865784.scr" /S
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:2696
- 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\scan_865784.scr"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4748
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jUTthTUyPiZyGH.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3784
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jUTthTUyPiZyGH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp24E8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4968
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2556

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

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\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
efea8c97341f500e1f74a533dcfb0ae0

SHA1
b60175bed08065b24968ed1b7d87ad92b8235569

SHA256
52ceb399e8a4fbd5efa91b736002c71d7331d0e0bb0709d7876979917c5b5386

SHA512
00b5495b368e938afe4a5dc9d1de16acb7f32768a34377a3021553b6a04955173c6bb9de1bbc15e1c98ab83a7b5b2e0b397b1d7ff5fa034b64e45b8e0441e0d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lket0wud.ndp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp24E8.tmp

Filesize
1KB

MD5
559499967d8760aca840851100f5955c

SHA1
2187822763e5b9fa037b5dcf9f37b43b7b5d6292

SHA256
facee5651d7d829eedd23ba8c022cd608a81f36a6c1c1d8982692437c87559ae

SHA512
73281d6dc1393a1f4d9fc7abf36dd187e2ed45cd8d3abc478a13daa1328ce3744a4cb24e3750e148aa87a1dc149624170085eb5c8c39c8856c01698064eff270

Download Submit
memory/2556-90-0x0000000006B50000-0x0000000006B5A000-memory.dmp

Filesize
40KB

Download
memory/2556-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2556-77-0x0000000006A70000-0x0000000006AC0000-memory.dmp

Filesize
320KB

Download
memory/2696-6-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/2696-2-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/2696-9-0x000000000AEC0000-0x000000000AF5C000-memory.dmp

Filesize
624KB

Download
memory/2696-7-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/2696-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/2696-8-0x00000000025E0000-0x0000000002664000-memory.dmp

Filesize
528KB

Download
memory/2696-5-0x0000000006530000-0x000000000654E000-memory.dmp

Filesize
120KB

Download
memory/2696-4-0x0000000004DF0000-0x0000000004E82000-memory.dmp

Filesize
584KB

Download
memory/2696-38-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/2696-1-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2696-3-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/3784-52-0x0000000072400000-0x000000007244C000-memory.dmp

Filesize
304KB

Download
memory/3784-75-0x0000000007990000-0x000000000799A000-memory.dmp

Filesize
40KB

Download
memory/3784-82-0x0000000007C40000-0x0000000007C48000-memory.dmp

Filesize
32KB

Download
memory/3784-20-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/3784-37-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/3784-73-0x0000000007F60000-0x00000000085DA000-memory.dmp

Filesize
6.5MB

Download
memory/3784-89-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/3784-18-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/3784-71-0x00000000077C0000-0x00000000077DE000-memory.dmp

Filesize
120KB

Download
memory/4748-21-0x0000000005490000-0x00000000054B2000-memory.dmp

Filesize
136KB

Download
memory/4748-50-0x0000000007360000-0x0000000007392000-memory.dmp

Filesize
200KB

Download
memory/4748-49-0x00000000068F0000-0x000000000693C000-memory.dmp

Filesize
304KB

Download
memory/4748-51-0x0000000072400000-0x000000007244C000-memory.dmp

Filesize
304KB

Download
memory/4748-48-0x0000000006360000-0x000000000637E000-memory.dmp

Filesize
120KB

Download
memory/4748-72-0x00000000073A0000-0x0000000007443000-memory.dmp

Filesize
652KB

Download
memory/4748-22-0x0000000005C90000-0x0000000005CF6000-memory.dmp

Filesize
408KB

Download
memory/4748-74-0x0000000007680000-0x000000000769A000-memory.dmp

Filesize
104KB

Download
memory/4748-25-0x0000000005D70000-0x00000000060C4000-memory.dmp

Filesize
3.3MB

Download
memory/4748-76-0x0000000007900000-0x0000000007996000-memory.dmp

Filesize
600KB

Download
memory/4748-78-0x0000000007880000-0x0000000007891000-memory.dmp

Filesize
68KB

Download
memory/4748-24-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4748-79-0x00000000078B0000-0x00000000078BE000-memory.dmp

Filesize
56KB

Download
memory/4748-80-0x00000000078C0000-0x00000000078D4000-memory.dmp

Filesize
80KB

Download
memory/4748-81-0x00000000079C0000-0x00000000079DA000-memory.dmp

Filesize
104KB

Download
memory/4748-23-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/4748-85-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4748-17-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4748-16-0x00000000055F0000-0x0000000005C18000-memory.dmp

Filesize
6.2MB

Download
memory/4748-15-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4748-14-0x0000000002A40000-0x0000000002A76000-memory.dmp

Filesize
216KB

Download