agenttesla | ada04b9d9b0611f4ee1ec1055647af989b2b30dc41e84b75be1bd479a16ea7dd

General

Target

089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
Size

312KB
MD5

089fd8527a9faa391ed5474898f9f391
SHA1

279248367b61c92fdd599d002e84420dec9ecd60
SHA256

ada04b9d9b0611f4ee1ec1055647af989b2b30dc41e84b75be1bd479a16ea7dd
SHA512

1d93cfa36b628ae904bc8ffb641383302d603c6579ab0395b4b9ec87cba00299425cdfb57de4d90673d5e97468075e1c155e38915d0040ce9726f7cba07d0f75
SSDEEP

6144:/BgBBVJcHcKnTDWnc35dAlvWvj76vko6Rqwl1jXE:/acHcKnTDWnc35Qevyvuqa1jXE

Score

10^/10

agenttesla collection 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
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows\CurrentVersion\Run\MyOtApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyOtApp\\MyOtApp.exe"	089fd8527a9faa391ed5474898f9f391_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.

Processes:

flow ioc

2 checkip.dyndns.org

flow	ioc
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

description	pid	process	target process
PID 2192 set thread context of 2848	2192	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

pid process

2848 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
2848 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

pid process

2848 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

pid	process
2848	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
2848	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

pid	process
2848	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2192	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
Token: SeDebugPrivilege	2848	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

pid process

2848 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

pid	process
2848	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

description	pid	process	target process
PID 2192 wrote to memory of 2848	2192	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
PID 2192 wrote to memory of 2848	2192	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
PID 2192 wrote to memory of 2848	2192	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
PID 2192 wrote to memory of 2848	2192	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
PID 2192 wrote to memory of 2848	2192	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
PID 2192 wrote to memory of 2848	2192	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
PID 2192 wrote to memory of 2848	2192	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
PID 2192 wrote to memory of 2848	2192	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
PID 2192 wrote to memory of 2848	2192	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192

C:\Users\Admin\AppData\Local\Temp\089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2848

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2192-0-0x0000000074310000-0x00000000748BB000-memory.dmp

Filesize
5.7MB

Download
memory/2192-1-0x0000000074310000-0x00000000748BB000-memory.dmp

Filesize
5.7MB

Download
memory/2192-2-0x0000000002320000-0x0000000002360000-memory.dmp

Filesize
256KB

Download
memory/2192-3-0x0000000000D1C000-0x0000000000D1D000-memory.dmp

Filesize
4KB

Download
memory/2192-5-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2192-20-0x0000000074310000-0x00000000748BB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2848-19-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2848-11-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2848-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-7-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2848-17-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2848-4-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2848-9-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2848-21-0x0000000074310000-0x00000000748BB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-22-0x0000000002340000-0x0000000002380000-memory.dmp

Filesize
256KB

Download
memory/2848-23-0x0000000074310000-0x00000000748BB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-24-0x0000000002340000-0x0000000002380000-memory.dmp

Filesize
256KB

Download
memory/2848-27-0x0000000074310000-0x00000000748BB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-28-0x0000000002340000-0x0000000002380000-memory.dmp

Filesize
256KB

Download
memory/2848-29-0x0000000002340000-0x0000000002380000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads