agenttesla | 90733b3e94e5972f19eecf452ab39d4cc32857355a6d8960c4e1917dab315282

Analysis

max time kernel
149s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 06:49

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General

Target

09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
Size

311KB
MD5

09667851f1f8f6f501efc3216f58e494
SHA1

3fbb89cfa04b1ff5fd68087e4a15943d1b961e87
SHA256

90733b3e94e5972f19eecf452ab39d4cc32857355a6d8960c4e1917dab315282
SHA512

db9517a49b7951b908c3d55a706bcea33a954d191d99b3816ba8afb27b9082d57febf75347324570013e5a82ef56fa03c09e94253687db09c33795a1ffacf5c3
SSDEEP

6144:GlDOh2jcHcKnTUkqleq142pVyynIew0lPTAbhflmZy6FZTG/hE7/YGp+E:GdOhAcHcKnTbqoq142SynIePlPTXy6m4

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.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
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-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyOtApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyOtApp\\MyOtApp.exe"	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe

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
16	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1172 set thread context of 4000	1172	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1172	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
Token: SeDebugPrivilege	4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
4000	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 4000	1172	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe	82
PID 1172 wrote to memory of 4000	1172	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe	82
PID 1172 wrote to memory of 4000	1172	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe	82
PID 1172 wrote to memory of 4000	1172	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe	82
PID 1172 wrote to memory of 4000	1172	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe	82
PID 1172 wrote to memory of 4000	1172	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe	82
PID 1172 wrote to memory of 4000	1172	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe	82
PID 1172 wrote to memory of 4000	1172	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Local\Temp\09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\09667851f1f8f6f501efc3216f58e494_JaffaCakes118.exe"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1172-0-0x0000000074CF2000-0x0000000074CF3000-memory.dmp

Filesize
4KB

Download
memory/1172-1-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/1172-2-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/1172-3-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/1172-4-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/1172-5-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/1172-8-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/1172-6-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/1172-9-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/1172-11-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/1172-12-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4000-7-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4000-13-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4000-14-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4000-15-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4000-18-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4000-19-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4000-20-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4000-21-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download