agenttesla | 5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09

General

Target

5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe
Size

765KB
MD5

771ca382a7507d9f3fe65644662ac9d4
SHA1

002bc72cb2cc25c0d3d2489af70a76fa690d2215
SHA256

5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09
SHA512

4d7f888572116aa20872795c0a5e7766dc9d0aba9a07193080c7521bdd9689d99e7f2325364c33fdb4d56a4fbc0b29d944e258a2c0d3aacaa8071df3e7aeff54

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.totallyanonymous.com/
Port:
21
Username:
[email protected]
Password:
658a031K

Signatures

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

AgentTesla Payload 6 IoCs

resource	yara_rule
behavioral1/memory/1988-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1988-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1988-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1988-64-0x000000000043769E-mapping.dmp	family_agenttesla
behavioral1/memory/1988-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1988-68-0x0000000000400000-0x000000000043C000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1876 set thread context of 1988	1876	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1988	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe
1988	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 1988	1876	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe	29
PID 1876 wrote to memory of 1988	1876	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe	29
PID 1876 wrote to memory of 1988	1876	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe	29
PID 1876 wrote to memory of 1988	1876	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe	29
PID 1876 wrote to memory of 1988	1876	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe	29
PID 1876 wrote to memory of 1988	1876	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe	29
PID 1876 wrote to memory of 1988	1876	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe	29
PID 1876 wrote to memory of 1988	1876	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe	29
PID 1876 wrote to memory of 1988	1876	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe

C:\Users\Admin\AppData\Local\Temp\5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe
"C:\Users\Admin\AppData\Local\Temp\5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Users\Admin\AppData\Local\Temp\5c63633ca6215a64a9f504580e17a9968636d66dcf44c062a876d25c1326ac09.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1988

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1876-54-0x00000000012B0000-0x0000000001376000-memory.dmp

Filesize
792KB

Download
memory/1876-55-0x00000000005E0000-0x000000000064E000-memory.dmp

Filesize
440KB

Download
memory/1876-56-0x00000000002B0000-0x00000000002CC000-memory.dmp

Filesize
112KB

Download
memory/1876-57-0x000000000A760000-0x000000000A7C8000-memory.dmp

Filesize
416KB

Download
memory/1988-58-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1988-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1988-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1988-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1988-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1988-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1988-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

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