agenttesla | 370295c259393df0902be7cdafd933d97fa60e3a6c592c64085b30dddcedde6c

General

Target

f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
Size

781KB
MD5

f97d0ae7531beedcfad2e964af19f3f5
SHA1

657e21b9a30fd419b287fd931a7ec9bb88f22f7e
SHA256

370295c259393df0902be7cdafd933d97fa60e3a6c592c64085b30dddcedde6c
SHA512

f782eb9777448bc6affe310254ae44de7f27ad2166ea6d0491b83576548aa597f37c824559df783225758a5c63b9de5bb992d432631b566089ee20811b7e441d
SSDEEP

12288:KJRJ5Gs4WZ/j0CQo3UeHw95flxavLzfQlNJekIGdzRSFJRT+b+dS:+RTGsTZ/gx9P2XIPJekTzRmJRT3w

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.boikgold.com
Port:
587
Username:
[email protected]
Password:
iskraines@2017

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2420-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2420-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2420-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2420-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2420-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2420-22-0x0000000000470000-0x00000000004B0000-memory.dmp	family_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:

f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\kSrYER = "C:\\Users\\Admin\\AppData\\Roaming\\kSrYER\\kSrYER.exe"	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

description	pid	process	target process
PID 3024 set thread context of 2420	3024	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

pid process

2420 f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
2420 f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2420 f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

pid	process
2420	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
2420	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2420	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

description	pid	process	target process
PID 3024 wrote to memory of 2420	3024	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
PID 3024 wrote to memory of 2420	3024	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
PID 3024 wrote to memory of 2420	3024	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
PID 3024 wrote to memory of 2420	3024	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
PID 3024 wrote to memory of 2420	3024	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
PID 3024 wrote to memory of 2420	3024	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
PID 3024 wrote to memory of 2420	3024	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
PID 3024 wrote to memory of 2420	3024	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
PID 3024 wrote to memory of 2420	3024	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3024

C:\Users\Admin\AppData\Local\Temp\f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f97d0ae7531beedcfad2e964af19f3f5_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2420

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2420-21-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2420-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2420-24-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2420-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2420-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2420-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2420-25-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/2420-22-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/2420-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2420-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-6-0x00000000009C0000-0x00000000009FE000-memory.dmp

Filesize
248KB

Download
memory/3024-1-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-5-0x0000000005610000-0x00000000056B0000-memory.dmp

Filesize
640KB

Download
memory/3024-0-0x0000000000330000-0x00000000003FA000-memory.dmp

Filesize
808KB

Download
memory/3024-20-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-4-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-3-0x0000000000410000-0x0000000000422000-memory.dmp

Filesize
72KB

Download
memory/3024-2-0x0000000000430000-0x0000000000470000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads