agenttesla | e01a1498ddba0f00d2dc072ab76c9949f2e491ba71dd14594e16e90f5e04f551

General

Target

be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe
Size

701KB
MD5

be6f7a9f9c1b036c8b400f9427bfb92b
SHA1

a18ea6e155bf1631785daa44dddc9833e77ec117
SHA256

e01a1498ddba0f00d2dc072ab76c9949f2e491ba71dd14594e16e90f5e04f551
SHA512

a0867b6ee714452008632fbeded3aaf30b8ad400f79252257c9ee63938bec274f6b8fb6de020541f22e61b4ad62fd789ecceb5030cbf27a1a436f0dbeca0c494
SSDEEP

12288:zCTtal4rVtx79YUWaoLWTT2i4n/dHulz6RjzON+u3TbSBTqyF:zCTtamVtt9YUWri4/dHuo3C+MTZyF

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

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/2592-21-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2592-19-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2592-17-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2592-14-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2592-13-0x0000000000400000-0x000000000045A000-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	be6f7a9f9c1b036c8b400f9427bfb92b_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	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 2592	2848	be6f7a9f9c1b036c8b400f9427bfb92b_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	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be6f7a9f9c1b036c8b400f9427bfb92b_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
2828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe
2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe
2592	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe
2592	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe
Token: SeDebugPrivilege	2592	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2592	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2828	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	31
PID 2848 wrote to memory of 2828	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	31
PID 2848 wrote to memory of 2828	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	31
PID 2848 wrote to memory of 2828	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	31
PID 2848 wrote to memory of 2592	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	33
PID 2848 wrote to memory of 2592	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	33
PID 2848 wrote to memory of 2592	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	33
PID 2848 wrote to memory of 2592	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	33
PID 2848 wrote to memory of 2592	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	33
PID 2848 wrote to memory of 2592	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	33
PID 2848 wrote to memory of 2592	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	33
PID 2848 wrote to memory of 2592	2848	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe	33
PID 2848 wrote to memory of 2592	2848	be6f7a9f9c1b036c8b400f9427bfb92b_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	be6f7a9f9c1b036c8b400f9427bfb92b_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	be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be6f7a9f9c1b036c8b400f9427bfb92b_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:2848
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ylbAhNe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB819.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2828
- C:\Users\Admin\AppData\Local\Temp\be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\be6f7a9f9c1b036c8b400f9427bfb92b_JaffaCakes118.exe"
  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:2592

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\tmpB819.tmp

Filesize
1KB

MD5
dc7ef3b6b895e17945942e4bec5f5b15

SHA1
64a57620015e79e5256a8589f69aa296bf39132a

SHA256
f8fde668c29e0b8f3d195fc6b28e64953e2ae3477f0972707ef98c692e8a877e

SHA512
f977109fef7e827f5112307285e168e545701ec8191456abe3bee256e286ef247b0508d5639b9b909db8725c0c87890cff32c89c0bbfef33a59c4884f99137b6

Download Submit
memory/2592-19-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2592-14-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2592-27-0x0000000000BB0000-0x0000000000BB2000-memory.dmp

Filesize
8KB

Download
memory/2592-26-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2592-21-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2592-23-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2592-24-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2592-25-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2592-9-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2592-17-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2592-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2592-13-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2592-11-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2848-2-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2848-22-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2848-0-0x0000000074E91000-0x0000000074E92000-memory.dmp

Filesize
4KB

Download
memory/2848-1-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2848-3-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads