agenttesla | e6952214c46550869d34cd7f20905c0214060005fabfa383ff995004bad361fe

General

Target

e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe
Size

493KB
MD5

e95ba1c8cbd77673bae75367b9a673d9
SHA1

2462ff28f1a441a4ae36b9bb3d541e08f8085d0a
SHA256

e6952214c46550869d34cd7f20905c0214060005fabfa383ff995004bad361fe
SHA512

343e1a9daade7744c8e74da7f1da67db43859c3ba6181dfe4a515f72e3c7eff53ef56d96be39588d4d5e271411e4d0b8afb06aa436050e7111e2e2981c84381a
SSDEEP

12288:kIbKYwR165csC7IGPFAuIYpNK679GPqgYxj4JyLNo+L:RuYwXi9jGdu49GPqgYxcMLNoi

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 1 IoCs

resource	yara_rule
behavioral1/memory/1348-6-0x0000000004150000-0x00000000041B6000-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	e95ba1c8cbd77673bae75367b9a673d9_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	e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1348	e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe
1348	e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe
1348	e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe
1348	e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1348	e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe

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	e95ba1c8cbd77673bae75367b9a673d9_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	e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e95ba1c8cbd77673bae75367b9a673d9_JaffaCakes118.exe"
1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1348-0-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/1348-1-0x00000000008C0000-0x0000000000942000-memory.dmp

Filesize
520KB

Download
memory/1348-2-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/1348-3-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/1348-4-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/1348-5-0x0000000003F80000-0x0000000003FF2000-memory.dmp

Filesize
456KB

Download
memory/1348-6-0x0000000004150000-0x00000000041B6000-memory.dmp

Filesize
408KB

Download

Analysis

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