agenttesla | d43996c18aa13389f63a8b20bb6ea8a6596874d841d4b41cc45a9ae5499a7a38

General

Target

d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe
Size

790KB
MD5

d6fe86d9fb5f6beccdb8211d686ed1f8
SHA1

828a9be100f552378a90aa98eb2e6624d10de19e
SHA256

d43996c18aa13389f63a8b20bb6ea8a6596874d841d4b41cc45a9ae5499a7a38
SHA512

4704d52ae91650fb25da209f8eec1627601cfa11ab5e397449004ed62e89797ac01be8fb7ec1bbc7be45247effe83061f2fbfd81bef4fbc31c520ad70239f0e1
SSDEEP

12288:VGeRii6YfY4FBgEMo+3z9SFnbHhnmju5h7En4kXqkxbkLPmo96xx+6Aqkvu:oLLv4fH02bcjuPoXqEbErMxx+6AM

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan upx

Malware Config

Signatures

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

AgentTesla payload 8 IoCs

resource	yara_rule
behavioral2/memory/4560-6-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral2/memory/4560-9-0x0000000000A20000-0x0000000000A72000-memory.dmp	family_agenttesla
behavioral2/memory/4560-8-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral2/memory/4560-10-0x0000000000A20000-0x0000000000A72000-memory.dmp	family_agenttesla
behavioral2/memory/4560-23-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral2/memory/4560-22-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral2/memory/4560-7-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral2/memory/4560-25-0x0000000000400000-0x00000000004B0000-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

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4560-3-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral2/memory/4560-6-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral2/memory/4560-8-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral2/memory/4560-7-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral2/memory/4560-5-0x0000000000400000-0x00000000004B0000-memory.dmp	upx

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-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4120 set thread context of 4560	4120	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe	83

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

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	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
3336	netsh.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4120	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe
4120	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe
4560	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe
4560	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4120	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4560	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 4560	4120	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe	83
PID 4120 wrote to memory of 4560	4120	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe	83
PID 4120 wrote to memory of 4560	4120	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe	83
PID 4560 wrote to memory of 3336	4560	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe	95
PID 4560 wrote to memory of 3336	4560	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe	95
PID 4560 wrote to memory of 3336	4560	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Users\Admin\AppData\Local\Temp\d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d6fe86d9fb5f6beccdb8211d686ed1f8_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:4560
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:3336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4120-11-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/4120-1-0x0000000002390000-0x0000000002399000-memory.dmp

Filesize
36KB

Download
memory/4120-2-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/4120-0-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/4560-22-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4560-25-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4560-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4560-10-0x0000000000A20000-0x0000000000A72000-memory.dmp

Filesize
328KB

Download
memory/4560-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4560-23-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4560-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4560-7-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4560-5-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4560-9-0x0000000000A20000-0x0000000000A72000-memory.dmp

Filesize
328KB

Download
memory/4560-24-0x0000000004EB0000-0x0000000005454000-memory.dmp

Filesize
5.6MB

Download
memory/4560-26-0x0000000004B70000-0x0000000004C02000-memory.dmp

Filesize
584KB

Download
memory/4560-27-0x0000000004D50000-0x0000000004DEC000-memory.dmp

Filesize
624KB

Download
memory/4560-28-0x0000000005A20000-0x0000000005A38000-memory.dmp

Filesize
96KB

Download
memory/4560-29-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/4560-33-0x0000000005E40000-0x0000000005E90000-memory.dmp

Filesize
320KB

Download
memory/4560-40-0x0000000000590000-0x000000000059A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads