agenttesla | 01ef7277bcd8f0ac5259da0e72f1331ed250624a15e74fa44ac9c0f9dcaea096

General

Target

813641BENTELERdeMéxicoSAdeCV202110193434322.exe
Size

385KB
MD5

2f80f873ad25314e7c4d18c2f850744e
SHA1

6d96cfb8544acd55876a89bfd2c892845d9249c4
SHA256

01ef7277bcd8f0ac5259da0e72f1331ed250624a15e74fa44ac9c0f9dcaea096
SHA512

9f895fbc860239e8683d1809b551daa571dafdb5c22bee651f5ebc0d3264eef9df879fbbb98c4bbf46f70255e3bf8d2bdb8f4f5da0190a9c04fb00812cd1b5e4

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

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/436-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/436-127-0x000000000043767E-mapping.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:

813641BENTELERdeMéxicoSAdeCV202110193434322.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	813641BENTELERdeMéxicoSAdeCV202110193434322.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	813641BENTELERdeMéxicoSAdeCV202110193434322.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	813641BENTELERdeMéxicoSAdeCV202110193434322.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

813641BENTELERdeMéxicoSAdeCV202110193434322.exe

description	pid	process	target process
PID 3524 set thread context of 436	3524	813641BENTELERdeMéxicoSAdeCV202110193434322.exe	813641BENTELERdeMéxicoSAdeCV202110193434322.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

813641BENTELERdeMéxicoSAdeCV202110193434322.exe

pid process

436 813641BENTELERdeMéxicoSAdeCV202110193434322.exe
436 813641BENTELERdeMéxicoSAdeCV202110193434322.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

813641BENTELERdeMéxicoSAdeCV202110193434322.exe

description pid process

Token: SeDebugPrivilege 436 813641BENTELERdeMéxicoSAdeCV202110193434322.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

813641BENTELERdeMéxicoSAdeCV202110193434322.exe

pid process

3524 813641BENTELERdeMéxicoSAdeCV202110193434322.exe
3524 813641BENTELERdeMéxicoSAdeCV202110193434322.exe

pid	process
436	813641BENTELERdeMéxicoSAdeCV202110193434322.exe
436	813641BENTELERdeMéxicoSAdeCV202110193434322.exe

description	pid	process
Token: SeDebugPrivilege	436	813641BENTELERdeMéxicoSAdeCV202110193434322.exe

pid	process
3524	813641BENTELERdeMéxicoSAdeCV202110193434322.exe
3524	813641BENTELERdeMéxicoSAdeCV202110193434322.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

813641BENTELERdeMéxicoSAdeCV202110193434322.exe

description	pid	process	target process
PID 3524 wrote to memory of 436	3524	813641BENTELERdeMéxicoSAdeCV202110193434322.exe	813641BENTELERdeMéxicoSAdeCV202110193434322.exe
PID 3524 wrote to memory of 436	3524	813641BENTELERdeMéxicoSAdeCV202110193434322.exe	813641BENTELERdeMéxicoSAdeCV202110193434322.exe
PID 3524 wrote to memory of 436	3524	813641BENTELERdeMéxicoSAdeCV202110193434322.exe	813641BENTELERdeMéxicoSAdeCV202110193434322.exe
PID 3524 wrote to memory of 436	3524	813641BENTELERdeMéxicoSAdeCV202110193434322.exe	813641BENTELERdeMéxicoSAdeCV202110193434322.exe
PID 3524 wrote to memory of 436	3524	813641BENTELERdeMéxicoSAdeCV202110193434322.exe	813641BENTELERdeMéxicoSAdeCV202110193434322.exe
PID 3524 wrote to memory of 436	3524	813641BENTELERdeMéxicoSAdeCV202110193434322.exe	813641BENTELERdeMéxicoSAdeCV202110193434322.exe
PID 3524 wrote to memory of 436	3524	813641BENTELERdeMéxicoSAdeCV202110193434322.exe	813641BENTELERdeMéxicoSAdeCV202110193434322.exe
PID 3524 wrote to memory of 436	3524	813641BENTELERdeMéxicoSAdeCV202110193434322.exe	813641BENTELERdeMéxicoSAdeCV202110193434322.exe

outlook_office_path 1 IoCs

Processes:

813641BENTELERdeMéxicoSAdeCV202110193434322.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	813641BENTELERdeMéxicoSAdeCV202110193434322.exe

outlook_win_path 1 IoCs

Processes:

813641BENTELERdeMéxicoSAdeCV202110193434322.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	813641BENTELERdeMéxicoSAdeCV202110193434322.exe

C:\Users\Admin\AppData\Local\Temp\813641BENTELERdeMéxicoSAdeCV202110193434322.exe
"C:\Users\Admin\AppData\Local\Temp\813641BENTELERdeMéxicoSAdeCV202110193434322.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Users\Admin\AppData\Local\Temp\813641BENTELERdeMéxicoSAdeCV202110193434322.exe
  "C:\Users\Admin\AppData\Local\Temp\813641BENTELERdeMéxicoSAdeCV202110193434322.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:436

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\813641BENTELERdeMéxicoSAdeCV202110193434322.exe.log

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/436-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/436-135-0x0000000005CE0000-0x0000000005CE1000-memory.dmp

Filesize
4KB

Download
memory/436-134-0x0000000005510000-0x0000000005511000-memory.dmp

Filesize
4KB

Download
memory/436-133-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/436-127-0x000000000043767E-mapping.dmp

Download
memory/3524-120-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download
memory/3524-123-0x0000000009AF0000-0x0000000009AF8000-memory.dmp

Filesize
32KB

Download
memory/3524-124-0x0000000009BB0000-0x0000000009BB1000-memory.dmp

Filesize
4KB

Download
memory/3524-125-0x0000000009C50000-0x0000000009CA8000-memory.dmp

Filesize
352KB

Download
memory/3524-122-0x0000000005750000-0x0000000005C4E000-memory.dmp

Filesize
5.0MB

Download
memory/3524-121-0x0000000005750000-0x0000000005C4E000-memory.dmp

Filesize
5.0MB

Download
memory/3524-115-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download
memory/3524-119-0x0000000005750000-0x0000000005C4E000-memory.dmp

Filesize
5.0MB

Download
memory/3524-118-0x0000000005830000-0x0000000005831000-memory.dmp

Filesize
4KB

Download
memory/3524-117-0x0000000005C50000-0x0000000005C51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads