agenttesla | 35f5f7f5f9857a7ab5f4281f2feae414bb2e65ae41a9b3344facde0bf689f712

General

Target

e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe
Size

517KB
MD5

e6bfd16c3c08ff38c00b8b405b27d9bc
SHA1

33dad4478282f8164c5b0040314d7737c15f6413
SHA256

35f5f7f5f9857a7ab5f4281f2feae414bb2e65ae41a9b3344facde0bf689f712
SHA512

b36f243e310d4e0d367f0d2e4f9bf8e1412a3b674e316f461b33b1a3313df87f0521f0f9dd2b456fba5b99f3a178c810b6b8214727e3b486349a404576ff7d40
SSDEEP

12288:Z2M0R0GPL9ynVf4WmBejQsxXJSL3jXXfgKkU:QzR0eSmBGQrLLXfL

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hhsportsprotection.com
Port:
587
Username:
[email protected]
Password:
Lucky@6032

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2764-13-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/2764-17-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/2764-15-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/2764-10-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/2764-9-0x0000000000400000-0x000000000044E000-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
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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e6bfd16c3c08ff38c00b8b405b27d9bc_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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\index = "C:\\Users\\Admin\\AppData\\Roaming\\index\\index.exe"	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2908 set thread context of 2764	2908	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe	30

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	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2764	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe
2764	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2764	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2764	2908	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe	30
PID 2908 wrote to memory of 2764	2908	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe	30
PID 2908 wrote to memory of 2764	2908	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe	30
PID 2908 wrote to memory of 2764	2908	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe	30
PID 2908 wrote to memory of 2764	2908	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe	30
PID 2908 wrote to memory of 2764	2908	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe	30
PID 2908 wrote to memory of 2764	2908	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe	30
PID 2908 wrote to memory of 2764	2908	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe	30
PID 2908 wrote to memory of 2764	2908	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Users\Admin\AppData\Local\Temp\e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe"
  2⤵
  - 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:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2764-10-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2764-21-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-27-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-7-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2764-9-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2764-5-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2764-13-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2764-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2764-15-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2764-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-26-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-25-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-24-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-20-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-19-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2908-18-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2908-2-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2908-3-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2908-4-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2908-1-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/2908-0-0x0000000074FB1000-0x0000000074FB2000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads