agenttesla | f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737

Analysis

max time kernel
92s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 02:08

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General

Target

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
Size

688KB
MD5

cb1a26af05b3fbc8d26af8e152e2c47d
SHA1

274a64d9e6899cc43829e316d7a246e11a71c94d
SHA256

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737
SHA512

94d70c4eb17706efb17e4f2118e251b44a451ebadd10d4cfdbedb7e1bdd989ae470e9bf7b26cebfb0d0416067a865dccd4279b3ee4c06926af4dab2eec5e8faa
SSDEEP

12288:Nzlbd3ZU6ZhsrGugAMOgktObsV5sFAUXKEJSGlKKV:NzBd3ZU6Z6Su7M7ngT4AwKaNKK

Score

10^/10

agenttesla zgrat collection execution keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
COKOeve8899

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
COKOeve8899
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/232-11-0x0000000007050000-0x00000000070BC000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4224 powershell.exe

pid	process
4224	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

Processes:

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blessed = "C:\\Users\\Admin\\AppData\\Roaming\\blessed\\blessed.exe"	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

29 api.ipify.org
30 api.ipify.org

flow	ioc
29	api.ipify.org
30	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

description	pid	process	target process
PID 232 set thread context of 3588	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

3904 schtasks.exe

pid	process
3904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exepowershell.exef0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

pid	process
232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
4224	powershell.exe
4224	powershell.exe
3588	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
3588	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exepowershell.exef0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

description	pid	process
Token: SeDebugPrivilege	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
Token: SeDebugPrivilege	4224	powershell.exe
Token: SeDebugPrivilege	3588	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

pid process

3588 f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

pid	process
3588	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

description	pid	process	target process
PID 232 wrote to memory of 4224	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	powershell.exe
PID 232 wrote to memory of 4224	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	powershell.exe
PID 232 wrote to memory of 4224	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	powershell.exe
PID 232 wrote to memory of 3904	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	schtasks.exe
PID 232 wrote to memory of 3904	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	schtasks.exe
PID 232 wrote to memory of 3904	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	schtasks.exe
PID 232 wrote to memory of 3588	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
PID 232 wrote to memory of 3588	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
PID 232 wrote to memory of 3588	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
PID 232 wrote to memory of 3588	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
PID 232 wrote to memory of 3588	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
PID 232 wrote to memory of 3588	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
PID 232 wrote to memory of 3588	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
PID 232 wrote to memory of 3588	232	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

outlook_office_path 1 IoCs

Processes:

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

outlook_win_path 1 IoCs

Processes:

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
"C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:232

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qfhaRdh.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4224

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qfhaRdh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp887.tmp"
2⤵
- Creates scheduled task(s)
PID:3904

C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
"C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3588

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ipvlruzz.40v.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp887.tmp
Filesize
1KB

MD5
c1b4f2a6df9c50c02b27c05f8307491f

SHA1
2941484b9c8f5d73e4ba258db396028290e81c71

SHA256
e3902567a1a13df4353342a0592751dc40890474a3515ae4e76a6ceb05f4ff59

SHA512
925e235a757b87daa9633e2ed91134b3910febca2140f76a33e08f72a885bcc2169ad33e46f5c6e3a2af57233eccdcc783542de75775fb5a0620766f1d9e184b

Download Submit
memory/232-11-0x0000000007050000-0x00000000070BC000-memory.dmp

Filesize
432KB

Download
memory/232-0-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/232-4-0x0000000004FF0000-0x0000000005344000-memory.dmp

Filesize
3.3MB

Download
memory/232-5-0x0000000005550000-0x000000000555A000-memory.dmp

Filesize
40KB

Download
memory/232-6-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/232-7-0x00000000068C0000-0x00000000068CE000-memory.dmp

Filesize
56KB

Download
memory/232-8-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/232-9-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/232-10-0x0000000006910000-0x000000000691A000-memory.dmp

Filesize
40KB

Download
memory/232-12-0x0000000007160000-0x00000000071FC000-memory.dmp

Filesize
624KB

Download
memory/232-1-0x00000000005E0000-0x0000000000692000-memory.dmp

Filesize
712KB

Download
memory/232-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp

Filesize
584KB

Download
memory/232-22-0x00000000070F0000-0x0000000007124000-memory.dmp

Filesize
208KB

Download
memory/232-2-0x00000000055A0000-0x0000000005B44000-memory.dmp

Filesize
5.6MB

Download
memory/232-39-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3588-68-0x0000000006F40000-0x0000000006F90000-memory.dmp

Filesize
320KB

Download
memory/3588-69-0x0000000007160000-0x0000000007322000-memory.dmp

Filesize
1.8MB

Download
memory/3588-79-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3588-24-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3588-26-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4224-17-0x0000000002A70000-0x0000000002AA6000-memory.dmp

Filesize
216KB

Download
memory/4224-55-0x0000000007D00000-0x000000000837A000-memory.dmp

Filesize
6.5MB

Download
memory/4224-21-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4224-20-0x0000000005640000-0x0000000005C68000-memory.dmp

Filesize
6.2MB

Download
memory/4224-36-0x0000000005D70000-0x0000000005D92000-memory.dmp

Filesize
136KB

Download
memory/4224-41-0x0000000006430000-0x000000000647C000-memory.dmp

Filesize
304KB

Download
memory/4224-40-0x00000000063A0000-0x00000000063BE000-memory.dmp

Filesize
120KB

Download
memory/4224-43-0x0000000074E70000-0x0000000074EBC000-memory.dmp

Filesize
304KB

Download
memory/4224-42-0x0000000007350000-0x0000000007382000-memory.dmp

Filesize
200KB

Download
memory/4224-53-0x0000000006950000-0x000000000696E000-memory.dmp

Filesize
120KB

Download
memory/4224-54-0x0000000007590000-0x0000000007633000-memory.dmp

Filesize
652KB

Download
memory/4224-23-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4224-56-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/4224-57-0x0000000007730000-0x000000000773A000-memory.dmp

Filesize
40KB

Download
memory/4224-58-0x0000000007940000-0x00000000079D6000-memory.dmp

Filesize
600KB

Download
memory/4224-59-0x00000000078C0000-0x00000000078D1000-memory.dmp

Filesize
68KB

Download
memory/4224-61-0x00000000078F0000-0x00000000078FE000-memory.dmp

Filesize
56KB

Download
memory/4224-62-0x0000000007900000-0x0000000007914000-memory.dmp

Filesize
80KB

Download
memory/4224-63-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/4224-64-0x00000000079E0000-0x00000000079E8000-memory.dmp

Filesize
32KB

Download
memory/4224-67-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4224-19-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4224-37-0x0000000005E90000-0x0000000005EF6000-memory.dmp

Filesize
408KB

Download
memory/4224-38-0x0000000005FD0000-0x0000000006036000-memory.dmp

Filesize
408KB

Download