agenttesla | 97d951e31b6e8adcc6edf8d0f7a596f5119d1385d0657a3f63414f6113614219

General

Target

07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
Size

479KB
MD5

07ce9d3bbe1fe9acd95736a0dcf6d10b
SHA1

c460ba32991c23c270e7d430e0348f067081a523
SHA256

97d951e31b6e8adcc6edf8d0f7a596f5119d1385d0657a3f63414f6113614219
SHA512

05ed68abc52b3727b70a66bd682dcd9f17517e8ea753d20d9bcd9662fe4b9d87eb039c165ac80e45fe0c7ab02e9fa0971708ec917351f02b61118a25f7ad4fc4
SSDEEP

12288:aIn6j/Pqv7lufe/Fy5Uqpb9b45cHuymXml:TnUyyiYOGhgcOw

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.blenco.eu
Port:
587
Username:
[email protected]
Password:
XYAyLsw1

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2680-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-9-0x0000000000400000-0x000000000043C000-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:

07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
6 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

description	pid	process	target process
PID 2176 set thread context of 2680	2176	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

pid process

2680 07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
2680 07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2680 07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

pid	process
2680	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
2680	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2680	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

description	pid	process	target process
PID 2176 wrote to memory of 2680	2176	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
PID 2176 wrote to memory of 2680	2176	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
PID 2176 wrote to memory of 2680	2176	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
PID 2176 wrote to memory of 2680	2176	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
PID 2176 wrote to memory of 2680	2176	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
PID 2176 wrote to memory of 2680	2176	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
PID 2176 wrote to memory of 2680	2176	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
PID 2176 wrote to memory of 2680	2176	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
PID 2176 wrote to memory of 2680	2176	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2176

C:\Users\Admin\AppData\Local\Temp\07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2680

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Loading Replay Monitor...

Downloads

memory/2176-1-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2176-0-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2176-2-0x0000000000240000-0x0000000000280000-memory.dmp

Filesize
256KB

Download
memory/2176-3-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2176-4-0x0000000000240000-0x0000000000280000-memory.dmp

Filesize
256KB

Download
memory/2176-20-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2680-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-22-0x0000000002240000-0x0000000002280000-memory.dmp

Filesize
256KB

Download
memory/2680-21-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2680-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-23-0x0000000002240000-0x0000000002280000-memory.dmp

Filesize
256KB

Download
memory/2680-24-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads