agenttesla | 9a06448c884be9ba20a76e5b08deb2983d2d11da2ee923124627475bbd630448

General

Target

05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
Size

608KB
MD5

05e8697334078f7278f6f2223ec35811
SHA1

c76957e4559543cdd08906edd7c477d1ba385af3
SHA256

9a06448c884be9ba20a76e5b08deb2983d2d11da2ee923124627475bbd630448
SHA512

b0be190e2ff0110cafd3f0c3a2c2b19cad1c4dcc111cf1fb476b2cb0d8aa484d09bd90a622ffd206085403c56a9e24c17125e0c67694b163c1ae8d1d91e23ff6
SSDEEP

12288:8s2toh9FfUbzEgjAeOMIW8EAXcDAELeR/ySymH:etgrsSQhbacDAELUPN

Score

10^/10

agenttesla collection 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

Processes:

resource	yara_rule
behavioral2/memory/5040-13-0x0000000000400000-0x0000000000456000-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:

05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

description	pid	process	target process
PID 2496 set thread context of 5040	2496	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

pid process

5040 05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
5040 05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 5040 05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

pid	process
5040	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
5040	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	5040	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

description	pid	process	target process
PID 2496 wrote to memory of 5040	2496	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
PID 2496 wrote to memory of 5040	2496	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
PID 2496 wrote to memory of 5040	2496	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
PID 2496 wrote to memory of 5040	2496	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
PID 2496 wrote to memory of 5040	2496	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
PID 2496 wrote to memory of 5040	2496	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
PID 2496 wrote to memory of 5040	2496	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
PID 2496 wrote to memory of 5040	2496	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2496

C:\Users\Admin\AppData\Local\Temp\05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05e8697334078f7278f6f2223ec35811_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5040

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

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Downloads

memory/2496-10-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2496-2-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/2496-11-0x00000000081E0000-0x0000000008246000-memory.dmp

Filesize
408KB

Download
memory/2496-3-0x0000000004D90000-0x0000000004E22000-memory.dmp

Filesize
584KB

Download
memory/2496-4-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2496-5-0x0000000004D70000-0x0000000004D7A000-memory.dmp

Filesize
40KB

Download
memory/2496-6-0x0000000005010000-0x00000000050AC000-memory.dmp

Filesize
624KB

Download
memory/2496-7-0x0000000004E30000-0x0000000004E3A000-memory.dmp

Filesize
40KB

Download
memory/2496-12-0x00000000081B0000-0x00000000081BA000-memory.dmp

Filesize
40KB

Download
memory/2496-9-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2496-0-0x0000000000320000-0x00000000003BE000-memory.dmp

Filesize
632KB

Download
memory/2496-1-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2496-8-0x00000000052B0000-0x0000000005318000-memory.dmp

Filesize
416KB

Download
memory/2496-16-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/5040-15-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/5040-13-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/5040-17-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download
memory/5040-18-0x0000000005E90000-0x0000000005EA8000-memory.dmp

Filesize
96KB

Download
memory/5040-19-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download
memory/5040-20-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/5040-21-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download
memory/5040-22-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads