agenttesla | 89260b07ae5d0858db8a14a8b7cd9e2c1bcd064f5596e7e0cea1665c7f0c496b

Analysis

max time kernel
95s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2025, 07:47

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General

Target

RH-098765000.exe
Size

745KB
MD5

d744962b80b75ddd26a4f39a8e8d4356
SHA1

185520ceb31c021b5d48440b31b09e7dfe6dac22
SHA256

89260b07ae5d0858db8a14a8b7cd9e2c1bcd064f5596e7e0cea1665c7f0c496b
SHA512

1ffe6dbf3837d847a976d509d119f6bda0b648e8bb1433c2b91efd19fa56ceb8dc33fdf7e0decf9146311ca6d4cb77d0cfa792e77d7820672c8d2f07646d47bb
SSDEEP

12288:4hQu7+JZLQ81xkRbunBjtRbnRIA0FL99PvOPivjJj4OD218zVTAzwndztS:d/JZ37yyBpRbn7i9P2Pivjt4KU8VCq5

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.antoniomayol.com
Port:
21
Username:
[email protected]
Password:
cMhKDQUk1{;%

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.antoniomayol.com:21
Port:
21
Username:
[email protected]
Password:
cMhKDQUk1{;%

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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
1196	powershell.exe
4828	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	RH-098765000.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 3 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

Credentials from Web Browsers
T1555.003

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
20	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1360 set thread context of 4232	1360	RH-098765000.exe	103

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	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	RH-098765000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RH-098765000.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
1344	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1196	powershell.exe
4828	powershell.exe
1360	RH-098765000.exe
1360	RH-098765000.exe
4232	RH-098765000.exe
4232	RH-098765000.exe
4828	powershell.exe
1196	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4828	powershell.exe
Token: SeDebugPrivilege	1196	powershell.exe
Token: SeDebugPrivilege	1360	RH-098765000.exe
Token: SeDebugPrivilege	4232	RH-098765000.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 1196	1360	RH-098765000.exe	96
PID 1360 wrote to memory of 1196	1360	RH-098765000.exe	96
PID 1360 wrote to memory of 1196	1360	RH-098765000.exe	96
PID 1360 wrote to memory of 4828	1360	RH-098765000.exe	98
PID 1360 wrote to memory of 4828	1360	RH-098765000.exe	98
PID 1360 wrote to memory of 4828	1360	RH-098765000.exe	98
PID 1360 wrote to memory of 1344	1360	RH-098765000.exe	100
PID 1360 wrote to memory of 1344	1360	RH-098765000.exe	100
PID 1360 wrote to memory of 1344	1360	RH-098765000.exe	100
PID 1360 wrote to memory of 2788	1360	RH-098765000.exe	102
PID 1360 wrote to memory of 2788	1360	RH-098765000.exe	102
PID 1360 wrote to memory of 2788	1360	RH-098765000.exe	102
PID 1360 wrote to memory of 4232	1360	RH-098765000.exe	103
PID 1360 wrote to memory of 4232	1360	RH-098765000.exe	103
PID 1360 wrote to memory of 4232	1360	RH-098765000.exe	103
PID 1360 wrote to memory of 4232	1360	RH-098765000.exe	103
PID 1360 wrote to memory of 4232	1360	RH-098765000.exe	103
PID 1360 wrote to memory of 4232	1360	RH-098765000.exe	103
PID 1360 wrote to memory of 4232	1360	RH-098765000.exe	103
PID 1360 wrote to memory of 4232	1360	RH-098765000.exe	103

C:\Users\Admin\AppData\Local\Temp\RH-098765000.exe
"C:\Users\Admin\AppData\Local\Temp\RH-098765000.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:1360
- 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\RH-098765000.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1196
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YUNDEs.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4828
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YUNDEs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4AE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1344
- C:\Users\Admin\AppData\Local\Temp\RH-098765000.exe
  "C:\Users\Admin\AppData\Local\Temp\RH-098765000.exe"
  2⤵
  PID:2788
- C:\Users\Admin\AppData\Local\Temp\RH-098765000.exe
  "C:\Users\Admin\AppData\Local\Temp\RH-098765000.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4232

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
ddcdb911070a8956fe87b2ce6b04d64c

SHA1
655ce800613b5087814c560011a1dcefb2599cbc

SHA256
6d62cf1efafea1167d24d4aef2385f5382522800ae7f15938befa30689a66df1

SHA512
d928fe3432d100b355b679d3806865a92b56d64d8e57b0840e787810196675f9ae4d423191ac50736232f50612629e5c4cd348575fab9e900cc08fab845b5a11

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bokn2han.lbl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4AE.tmp

Filesize
1KB

MD5
ce667076e799332867a8306b94a1f4e1

SHA1
d955fbff371f5e02ba9847d6fa0b82efaa89ed28

SHA256
7c96f638a5d4e49cee09767d32fb0d4c747633d9a6bcb69c51a49b5c8fc0806a

SHA512
23475639918a2d1b6f8063b10a0582880c1a4b0be143ca64dc5cbf1e167e18128e4a572b308e7e40cf0af2cd74d6cbc0cbad2df050a57716a2ecd34c1058f86f

Download Submit
memory/1196-45-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/1196-18-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/1196-77-0x00000000076E0000-0x0000000007776000-memory.dmp

Filesize
600KB

Download
memory/1196-78-0x0000000007660000-0x0000000007671000-memory.dmp

Filesize
68KB

Download
memory/1196-82-0x0000000007780000-0x0000000007788000-memory.dmp

Filesize
32KB

Download
memory/1196-89-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/1196-64-0x0000000071260000-0x00000000712AC000-memory.dmp

Filesize
304KB

Download
memory/1196-15-0x0000000002810000-0x0000000002846000-memory.dmp

Filesize
216KB

Download
memory/1196-16-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/1360-10-0x0000000004900000-0x0000000004986000-memory.dmp

Filesize
536KB

Download
memory/1360-7-0x00000000062C0000-0x00000000062DE000-memory.dmp

Filesize
120KB

Download
memory/1360-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/1360-9-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/1360-1-0x00000000003B0000-0x0000000000470000-memory.dmp

Filesize
768KB

Download
memory/1360-2-0x0000000005470000-0x0000000005A14000-memory.dmp

Filesize
5.6MB

Download
memory/1360-8-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/1360-5-0x0000000004E50000-0x0000000004E5A000-memory.dmp

Filesize
40KB

Download
memory/1360-4-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/1360-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

Filesize
584KB

Download
memory/1360-6-0x0000000005120000-0x00000000051BC000-memory.dmp

Filesize
624KB

Download
memory/1360-48-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4232-90-0x0000000006D20000-0x0000000006D70000-memory.dmp

Filesize
320KB

Download
memory/4232-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4828-21-0x0000000004C60000-0x0000000004CC6000-memory.dmp

Filesize
408KB

Download
memory/4828-50-0x0000000005AC0000-0x0000000005B0C000-memory.dmp

Filesize
304KB

Download
memory/4828-51-0x00000000069D0000-0x0000000006A02000-memory.dmp

Filesize
200KB

Download
memory/4828-62-0x0000000006990000-0x00000000069AE000-memory.dmp

Filesize
120KB

Download
memory/4828-52-0x0000000071260000-0x00000000712AC000-memory.dmp

Filesize
304KB

Download
memory/4828-63-0x0000000006C10000-0x0000000006CB3000-memory.dmp

Filesize
652KB

Download
memory/4828-49-0x0000000005A20000-0x0000000005A3E000-memory.dmp

Filesize
120KB

Download
memory/4828-74-0x0000000007390000-0x0000000007A0A000-memory.dmp

Filesize
6.5MB

Download
memory/4828-75-0x0000000006D50000-0x0000000006D6A000-memory.dmp

Filesize
104KB

Download
memory/4828-76-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/4828-44-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4828-24-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4828-79-0x0000000006F80000-0x0000000006F8E000-memory.dmp

Filesize
56KB

Download
memory/4828-80-0x0000000006F90000-0x0000000006FA4000-memory.dmp

Filesize
80KB

Download
memory/4828-81-0x0000000007090000-0x00000000070AA000-memory.dmp

Filesize
104KB

Download
memory/4828-23-0x00000000054C0000-0x0000000005814000-memory.dmp

Filesize
3.3MB

Download
memory/4828-22-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4828-19-0x0000000004950000-0x0000000004972000-memory.dmp

Filesize
136KB

Download
memory/4828-88-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4828-20-0x0000000004B70000-0x0000000004BD6000-memory.dmp

Filesize
408KB

Download
memory/4828-17-0x0000000004E90000-0x00000000054B8000-memory.dmp

Filesize
6.2MB

Download