agenttesla | 9fed3dbdc1a91207ad54b87566da1785fd4c9d53b8d30e497a6f7407170a8ca5

General

Target

V7C7C9DYvHk6oyc.exe
Size

479KB
MD5

7b237a903be41c01ebcbdacdb7c2b01b
SHA1

4bad56539255f86436189399d7a2dd122da48f14
SHA256

693ae48fccd2fcb49e9358d508f2d4fc8695a4e100f7ba75e4b35dd1973f28ae
SHA512

8dea31bd15b8f4d0d5bd93c3c91dda212a82a5f5e454b6a560857324036b851e1d0fa734e01b0ca33ed7e855f757fdb77765da383a1aa84960dcbbca157281ea

Score

10^/10

agenttesla collection keylogger persistence 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
behavioral1/memory/1040-59-0x0000000004580000-0x00000000045CC000-memory.dmp	family_agenttesla

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

V7C7C9DYvHk6oyc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	V7C7C9DYvHk6oyc.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	V7C7C9DYvHk6oyc.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	V7C7C9DYvHk6oyc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

V7C7C9DYvHk6oyc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	V7C7C9DYvHk6oyc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

V7C7C9DYvHk6oyc.exe

pid process

1040 V7C7C9DYvHk6oyc.exe
1040 V7C7C9DYvHk6oyc.exe
1040 V7C7C9DYvHk6oyc.exe
1040 V7C7C9DYvHk6oyc.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

V7C7C9DYvHk6oyc.exe

pid process

1040 V7C7C9DYvHk6oyc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

V7C7C9DYvHk6oyc.exe

description pid process

Token: SeDebugPrivilege 1040 V7C7C9DYvHk6oyc.exe

pid	process
1040	V7C7C9DYvHk6oyc.exe
1040	V7C7C9DYvHk6oyc.exe
1040	V7C7C9DYvHk6oyc.exe
1040	V7C7C9DYvHk6oyc.exe

pid	process
1040	V7C7C9DYvHk6oyc.exe

description	pid	process
Token: SeDebugPrivilege	1040	V7C7C9DYvHk6oyc.exe

outlook_office_path 1 IoCs

Processes:

V7C7C9DYvHk6oyc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	V7C7C9DYvHk6oyc.exe

outlook_win_path 1 IoCs

Processes:

V7C7C9DYvHk6oyc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	V7C7C9DYvHk6oyc.exe

C:\Users\Admin\AppData\Local\Temp\V7C7C9DYvHk6oyc.exe
"C:\Users\Admin\AppData\Local\Temp\V7C7C9DYvHk6oyc.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1040

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1040-54-0x0000000000B90000-0x0000000000C0E000-memory.dmp

Filesize
504KB

Download
memory/1040-55-0x0000000076811000-0x0000000076813000-memory.dmp

Filesize
8KB

Download
memory/1040-56-0x00000000003A0000-0x00000000003B0000-memory.dmp

Filesize
64KB

Download
memory/1040-57-0x00000000009E0000-0x0000000000A46000-memory.dmp

Filesize
408KB

Download
memory/1040-58-0x00000000040B0000-0x00000000040FC000-memory.dmp

Filesize
304KB

Download
memory/1040-59-0x0000000004580000-0x00000000045CC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads