agenttesla | ba9c641828f465a988c43c858463602faadc4bc688b5b58d9a80bd25fd45a4d6

Analysis

max time kernel
149s
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
05-09-2024 23:34

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General

Target

ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
Size

708KB
MD5

ce283c28a7441d2197b14faad7eccb38
SHA1

805e2221564dda4603cb6975c1ac51cd50afa030
SHA256

ba9c641828f465a988c43c858463602faadc4bc688b5b58d9a80bd25fd45a4d6
SHA512

8d4659f08858799b2fc51d15887b562597c8cbc489bd5e44bf0dad1ff8ffbcfaa537b6a41b5150cca3e0792c5836574ac251ebe76741c60c7ba2858d08b79d5e
SSDEEP

12288:AEGPYMScPFtEGTaxF+gIAtF5O0JwFK1ftPLAJu9douc7N:zGPdnXaKpsT2A257N

Score

10^/10

agenttesla collection credential_access discovery execution keylogger persistence privilege_escalation spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
PUBLIC12345.@!!@

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4244-41-0x0000000000400000-0x0000000000450000-memory.dmp	family_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

Executes dropped EXE 2 IoCs

pid	Process
4568	Skvpe.exe
4244	Skvpe.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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Skvpe.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Skvpe.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Skvpe.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SkypeSetup = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Skvpe.exe"	reg.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Start PowerShell.

execution

PowerShell

T1059.001

pid	Process
2376	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4568 set thread context of 4244	4568	Skvpe.exe	102

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Skvpe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Skvpe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
5024	netsh.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
2376	powershell.exe
2376	powershell.exe
4568	Skvpe.exe
4568	Skvpe.exe
4568	Skvpe.exe
4244	Skvpe.exe
4244	Skvpe.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
Token: SeDebugPrivilege	2376	powershell.exe
Token: SeDebugPrivilege	4568	Skvpe.exe
Token: SeDebugPrivilege	4244	Skvpe.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4244	Skvpe.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 3800	4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe	94
PID 4616 wrote to memory of 3800	4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe	94
PID 4616 wrote to memory of 3800	4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe	94
PID 3800 wrote to memory of 2244	3800	cmd.exe	96
PID 3800 wrote to memory of 2244	3800	cmd.exe	96
PID 3800 wrote to memory of 2244	3800	cmd.exe	96
PID 4616 wrote to memory of 2376	4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe	99
PID 4616 wrote to memory of 2376	4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe	99
PID 4616 wrote to memory of 2376	4616	ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe	99
PID 2376 wrote to memory of 4568	2376	powershell.exe	101
PID 2376 wrote to memory of 4568	2376	powershell.exe	101
PID 2376 wrote to memory of 4568	2376	powershell.exe	101
PID 4568 wrote to memory of 4244	4568	Skvpe.exe	102
PID 4568 wrote to memory of 4244	4568	Skvpe.exe	102
PID 4568 wrote to memory of 4244	4568	Skvpe.exe	102
PID 4568 wrote to memory of 4244	4568	Skvpe.exe	102
PID 4568 wrote to memory of 4244	4568	Skvpe.exe	102
PID 4568 wrote to memory of 4244	4568	Skvpe.exe	102
PID 4568 wrote to memory of 4244	4568	Skvpe.exe	102
PID 4568 wrote to memory of 4244	4568	Skvpe.exe	102
PID 4244 wrote to memory of 5024	4244	Skvpe.exe	104
PID 4244 wrote to memory of 5024	4244	Skvpe.exe	104
PID 4244 wrote to memory of 5024	4244	Skvpe.exe	104

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Skvpe.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Skvpe.exe

C:\Users\Admin\AppData\Local\Temp\ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce283c28a7441d2197b14faad7eccb38_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v SkypeSetup /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Skvpe.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3800
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v SkypeSetup /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Skvpe.exe"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2244
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Skvpe.exe
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Skvpe.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Skvpe.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4568
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Skvpe.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Skvpe.exe"
      4⤵
      Executes dropped EXE
      Accesses Microsoft Outlook profiles
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      outlook_office_path
      outlook_win_path
      PID:4244
    - - C:\Windows\SysWOW64\netsh.exe
        
        "netsh" wlan show profile
        5⤵
        Event Triggered Execution: Netsh Helper DLL
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Wi-Fi Discovery
        
        PID:5024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Modify Registry

T1112

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

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qvy10uso.sae.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Skvpe.exe

Filesize
708KB

MD5
ce283c28a7441d2197b14faad7eccb38

SHA1
805e2221564dda4603cb6975c1ac51cd50afa030

SHA256
ba9c641828f465a988c43c858463602faadc4bc688b5b58d9a80bd25fd45a4d6

SHA512
8d4659f08858799b2fc51d15887b562597c8cbc489bd5e44bf0dad1ff8ffbcfaa537b6a41b5150cca3e0792c5836574ac251ebe76741c60c7ba2858d08b79d5e

Download Submit
memory/2376-18-0x0000000004D90000-0x00000000053B8000-memory.dmp

Filesize
6.2MB

Download
memory/2376-33-0x00000000060C0000-0x00000000060DA000-memory.dmp

Filesize
104KB

Download
memory/2376-17-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/2376-19-0x0000000004CC0000-0x0000000004D26000-memory.dmp

Filesize
408KB

Download
memory/2376-15-0x0000000000E60000-0x0000000000E96000-memory.dmp

Filesize
216KB

Download
memory/2376-30-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/2376-32-0x0000000006BB0000-0x0000000006C46000-memory.dmp

Filesize
600KB

Download
memory/2376-25-0x00000000055B0000-0x0000000005904000-memory.dmp

Filesize
3.3MB

Download
memory/2376-39-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/2376-31-0x0000000005C00000-0x0000000005C4C000-memory.dmp

Filesize
304KB

Download
memory/4244-46-0x0000000005190000-0x00000000051A8000-memory.dmp

Filesize
96KB

Download
memory/4244-41-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4244-45-0x0000000005280000-0x000000000531C000-memory.dmp

Filesize
624KB

Download
memory/4244-47-0x00000000066A0000-0x00000000066F0000-memory.dmp

Filesize
320KB

Download
memory/4244-48-0x0000000006960000-0x000000000696A000-memory.dmp

Filesize
40KB

Download
memory/4568-44-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/4568-38-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/4568-40-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/4616-10-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

Filesize
4KB

Download
memory/4616-8-0x0000000005BC0000-0x0000000006164000-memory.dmp

Filesize
5.6MB

Download
memory/4616-16-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/4616-12-0x0000000005910000-0x0000000005954000-memory.dmp

Filesize
272KB

Download
memory/4616-1-0x00000000006E0000-0x0000000000796000-memory.dmp

Filesize
728KB

Download
memory/4616-11-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/4616-3-0x00000000050C0000-0x0000000005126000-memory.dmp

Filesize
408KB

Download
memory/4616-9-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/4616-2-0x0000000005020000-0x0000000005042000-memory.dmp

Filesize
136KB

Download
memory/4616-7-0x0000000005160000-0x0000000005182000-memory.dmp

Filesize
136KB

Download
memory/4616-6-0x0000000005130000-0x0000000005152000-memory.dmp

Filesize
136KB

Download
memory/4616-5-0x0000000005440000-0x0000000005602000-memory.dmp

Filesize
1.8MB

Download
memory/4616-4-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/4616-0-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

Filesize
4KB

Download