agenttesla | feae31de8c6c8cdd42411db959087e258aa5da132edb1f34cba5c13eaef56cd1

General

Target

857768#bank telegraphic transfer copy.exe
Size

624KB
MD5

baf14a956f72c04a96a441bef83164db
SHA1

43af2b62ee3b392c8c2e51f9b3bb4e97e91f266b
SHA256

feae31de8c6c8cdd42411db959087e258aa5da132edb1f34cba5c13eaef56cd1
SHA512

8128001673651eaba889ee0dbd4bd3bc2a1a3296fd7f7e19d1bcb9ed1bd879800ea4304844bcc46263dc52db7a266b0ecdc519c008ebefe47a3298da0803c263
SSDEEP

12288:gi0NOK2IYHip+4+IUJ6XQ/b/LiPcGVGGUCoI+FL8S50D:giO8IlpEv6g/DKcGVG5CR+FLJ0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
c5comunicacao.com.br
Port:
21
Username:
[email protected]
Password:
ABule@2023

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://c5comunicacao.com.br
Port:
21
Username:
[email protected]
Password:
ABule@2023

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	857768#bank telegraphic transfer copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	857768#bank telegraphic transfer copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	857768#bank telegraphic transfer copy.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TYpjaL = "C:\\Users\\Admin\\AppData\\Roaming\\TYpjaL\\TYpjaL.exe"	857768#bank telegraphic transfer copy.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2320 set thread context of 4584	2320	857768#bank telegraphic transfer copy.exe	91

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4584	857768#bank telegraphic transfer copy.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4584	857768#bank telegraphic transfer copy.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 4584	2320	857768#bank telegraphic transfer copy.exe	91
PID 2320 wrote to memory of 4584	2320	857768#bank telegraphic transfer copy.exe	91
PID 2320 wrote to memory of 4584	2320	857768#bank telegraphic transfer copy.exe	91
PID 2320 wrote to memory of 4584	2320	857768#bank telegraphic transfer copy.exe	91
PID 2320 wrote to memory of 4584	2320	857768#bank telegraphic transfer copy.exe	91
PID 2320 wrote to memory of 4584	2320	857768#bank telegraphic transfer copy.exe	91
PID 2320 wrote to memory of 4584	2320	857768#bank telegraphic transfer copy.exe	91
PID 2320 wrote to memory of 4584	2320	857768#bank telegraphic transfer copy.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	857768#bank telegraphic transfer copy.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	857768#bank telegraphic transfer copy.exe

C:\Users\Admin\AppData\Local\Temp\857768#bank telegraphic transfer copy.exe
"C:\Users\Admin\AppData\Local\Temp\857768#bank telegraphic transfer copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Users\Admin\AppData\Local\Temp\857768#bank telegraphic transfer copy.exe
  "C:\Users\Admin\AppData\Local\Temp\857768#bank telegraphic transfer copy.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4584

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\857768#bank telegraphic transfer copy.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2320-139-0x0000000006F30000-0x0000000006FCC000-memory.dmp

Filesize
624KB

Download
memory/2320-135-0x00000000052B0000-0x0000000005342000-memory.dmp

Filesize
584KB

Download
memory/2320-136-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/2320-137-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/2320-138-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/2320-133-0x0000000000830000-0x00000000008D2000-memory.dmp

Filesize
648KB

Download
memory/2320-134-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/4584-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4584-143-0x0000000005260000-0x00000000052C6000-memory.dmp

Filesize
408KB

Download
memory/4584-144-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/4584-146-0x00000000066C0000-0x0000000006710000-memory.dmp

Filesize
320KB

Download
memory/4584-147-0x00000000068E0000-0x0000000006AA2000-memory.dmp

Filesize
1.8MB

Download
memory/4584-154-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads