agenttesla | 316bfa32be249c34cb0c9c8d04eb9dda58255f1aea09e9fa7cf45fee0fc6c2d9

General

Target

2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
Size

534KB
MD5

2eb311f782cc74045ab059afed12e6c6
SHA1

16774fbdeee1609424b7f89fd8700839aae096dc
SHA256

316bfa32be249c34cb0c9c8d04eb9dda58255f1aea09e9fa7cf45fee0fc6c2d9
SHA512

fab24e66e235e48d0bb1804d19661981fb18b2d38e6a8937c98d7a00709a7365bf8149f8b0646fdf72118042f14c2dfdf54d41696f3068ea2a76ddabf7cc2012
SSDEEP

12288:XefxQNjTSjT7vlnU9ZeOLFDpnNcdO8Ggc1CU1z6QoIwyHiq1uruLKqHI0htDA+ta:XuRq+Dwp3HesYzal+ReVq

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.comansi.com
Port:
587
Username:
[email protected]
Password:
JUGuete$2021
Email To:
[email protected]

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2536-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-21-0x0000000004CB0000-0x0000000004CF0000-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:

2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

description	pid	process	target process
PID 1100 set thread context of 2536	1100	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

pid process

2536 2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
2536 2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2536 2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

pid	process
2536	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
2536	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2536	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

description	pid	process	target process
PID 1100 wrote to memory of 2536	1100	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
PID 1100 wrote to memory of 2536	1100	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
PID 1100 wrote to memory of 2536	1100	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
PID 1100 wrote to memory of 2536	1100	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
PID 1100 wrote to memory of 2536	1100	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
PID 1100 wrote to memory of 2536	1100	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
PID 1100 wrote to memory of 2536	1100	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
PID 1100 wrote to memory of 2536	1100	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
PID 1100 wrote to memory of 2536	1100	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1100

C:\Users\Admin\AppData\Local\Temp\2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2eb311f782cc74045ab059afed12e6c6_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2536

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/1100-1-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/1100-0-0x0000000000F40000-0x0000000000FCC000-memory.dmp

Filesize
560KB

Download
memory/1100-2-0x00000000072D0000-0x0000000007310000-memory.dmp

Filesize
256KB

Download
memory/1100-3-0x0000000000560000-0x000000000056E000-memory.dmp

Filesize
56KB

Download
memory/1100-4-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/1100-5-0x00000000072D0000-0x0000000007310000-memory.dmp

Filesize
256KB

Download
memory/1100-6-0x0000000007560000-0x00000000075C0000-memory.dmp

Filesize
384KB

Download
memory/1100-16-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2536-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2536-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-20-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-21-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/2536-22-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-23-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/2536-24-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads