agenttesla | 661dfc3a33769e60554a0ee692f200858c07b685ee588ec69839bd5dad8b502a

General

Target

de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
Size

415KB
MD5

de08e3b7b2f192d2a42d06bd030128ee
SHA1

7a0d5988e848127f523ff9f4247425320fbbb993
SHA256

661dfc3a33769e60554a0ee692f200858c07b685ee588ec69839bd5dad8b502a
SHA512

70ffd2d361a14618414d1a99311412e49f13e2af3d98e08240b726eacd0f4279e51a6cd91c95ca926b87f705ab29a097da63aafae0cf79739a45fc8a2fae6b66
SSDEEP

12288:HJ7JBvWDJD7M/03eALLcQRGkbhBSiIecEt:H/1wpR3eAnPki5

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
bubuyaya007

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/3024-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3024-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3024-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3024-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3024-11-0x0000000000400000-0x000000000043C000-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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 3024	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	33

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 3 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	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.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
2956	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
3024	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
3024	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
Token: SeDebugPrivilege	3024	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3024	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2956	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2956	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2956	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2956	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2896	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	32
PID 2780 wrote to memory of 2896	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	32
PID 2780 wrote to memory of 2896	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	32
PID 2780 wrote to memory of 2896	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	32
PID 2780 wrote to memory of 3024	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	33
PID 2780 wrote to memory of 3024	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	33
PID 2780 wrote to memory of 3024	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	33
PID 2780 wrote to memory of 3024	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	33
PID 2780 wrote to memory of 3024	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	33
PID 2780 wrote to memory of 3024	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	33
PID 2780 wrote to memory of 3024	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	33
PID 2780 wrote to memory of 3024	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	33
PID 2780 wrote to memory of 3024	2780	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nXaLhUGSBeOal" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2848.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2956
- C:\Users\Admin\AppData\Local\Temp\de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:2896
- C:\Users\Admin\AppData\Local\Temp\de08e3b7b2f192d2a42d06bd030128ee_JaffaCakes118.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

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 Information Discovery

1

T1082

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

C:\Users\Admin\AppData\Local\Temp\tmp2848.tmp

Filesize
1KB

MD5
d7d54d683bfc9a27838bb5b0677b8c10

SHA1
fcc7f578e81f76b7e60ce2d1e6b0aa2e74344c41

SHA256
6f31391df772769defaceadbe953d04bdfa0fb8b1c4eedb4ea73b9042def7767

SHA512
410f5ea2fcbb0991beb91aa0125964916431333af17d096068e9ba145930911aa176121751c18827beade30ca7b001fddb3e7d140d722d4e10924471991f7872

Download Submit
memory/2780-0-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2780-1-0x0000000000DC0000-0x0000000000E2E000-memory.dmp

Filesize
440KB

Download
memory/2780-2-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-3-0x00000000002B0000-0x00000000002C2000-memory.dmp

Filesize
72KB

Download
memory/2780-4-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-5-0x0000000004CA0000-0x0000000004D0E000-memory.dmp

Filesize
440KB

Download
memory/2780-23-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3024-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3024-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3024-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3024-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3024-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3024-25-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-24-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3024-26-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-27-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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