agenttesla | 78df5c6c397c0473e00359d54b51d87082a900525bcc70d914ebb07890d551e1

General

Target

754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe
Size

651KB
MD5

754a8b8acc8efc131c31a8699e436d6c
SHA1

e4d07113f756a089fee512fa26a6efcd99ce6669
SHA256

78df5c6c397c0473e00359d54b51d87082a900525bcc70d914ebb07890d551e1
SHA512

9b5e5bc8753434f931760089ce7f8104a41c2c6be5917c90138fd022a297284d82c48a0b6a1de31808d4a6c92e3964fe9b7ff2d7c9488063fa68214dac443136
SSDEEP

12288:u86YTC4M0LTewi5DMzK14sFfgVcnQxBzLZE0QEVFMWM:u86oB4uK2q9QDL6I7F

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
@damienzy.xyz2240

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
@damienzy.xyz2240

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3720-11-0x0000000000400000-0x000000000044E000-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe

description pid process target process

PID 376 set thread context of 3720 376 754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 376 set thread context of 3720	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	RegSvcs.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

Processes:

754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exeschtasks.exeRegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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

Processes:

schtasks.exe

pid process

2472 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exeRegSvcs.exe

pid process

376 754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe
3720 RegSvcs.exe
3720 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 376 754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe
Token: SeDebugPrivilege 3720 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

3720 RegSvcs.exe

pid	process
2472	schtasks.exe

pid	process
376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe
3720	RegSvcs.exe
3720	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe
Token: SeDebugPrivilege	3720	RegSvcs.exe

pid	process
3720	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe

description	pid	process	target process
PID 376 wrote to memory of 2472	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	schtasks.exe
PID 376 wrote to memory of 2472	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	schtasks.exe
PID 376 wrote to memory of 2472	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	schtasks.exe
PID 376 wrote to memory of 3720	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	RegSvcs.exe
PID 376 wrote to memory of 3720	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	RegSvcs.exe
PID 376 wrote to memory of 3720	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	RegSvcs.exe
PID 376 wrote to memory of 3720	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	RegSvcs.exe
PID 376 wrote to memory of 3720	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	RegSvcs.exe
PID 376 wrote to memory of 3720	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	RegSvcs.exe
PID 376 wrote to memory of 3720	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	RegSvcs.exe
PID 376 wrote to memory of 3720	376	754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\754a8b8acc8efc131c31a8699e436d6c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:376

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\plYWrXsdmnPRqB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC57E.tmp"
2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2472

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.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:3720

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/376-0-0x00000000755A2000-0x00000000755A3000-memory.dmp

Filesize
4KB

Download
memory/376-1-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download
memory/376-2-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download
memory/376-3-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download
memory/376-4-0x00000000755A2000-0x00000000755A3000-memory.dmp

Filesize
4KB

Download
memory/376-5-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download
memory/376-13-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download
memory/3720-11-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3720-14-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download
memory/3720-15-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download
memory/3720-16-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download
memory/3720-17-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads