agenttesla | 43f1a085b9a6e7f26fdbb1f0f98a8a89311b492bdc78704b8dc2418a1915e1f9

General

Target

Bank Deposit_pdf.exe
Size

846KB
MD5

12bb6076dd7e2d3c4150ae025e7292d0
SHA1

eeb7ed4ad7a419e5160ae862748a6fe34a1dc0f2
SHA256

618fbb94c6c3b6726a543156d6d23efffb5515395c327d7e58cf8c9eb45b5825
SHA512

84bbbc6552a45f3d224ab520d4e654d8f123beea001e7f3ac6ab4367c6bbc5245b7cfa1e8c1dc43de24060e3874a31924c2630b064ba424611a72d63e38c7ee7

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
jiucUVn4

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
behavioral1/memory/1648-57-0x00000000004B0000-0x0000000000502000-memory.dmp	family_agenttesla
behavioral1/memory/1648-58-0x00000000004B0000-0x0000000000502000-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:

Bank Deposit_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bank Deposit_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bank Deposit_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bank Deposit_pdf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Bank Deposit_pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\soja = "C:\\Users\\Admin\\AppData\\Local\\Temp\\soja\\soja.exe"	Bank Deposit_pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Bank Deposit_pdf.exe

description pid process target process

PID 1216 set thread context of 1648 1216 Bank Deposit_pdf.exe Bank Deposit_pdf.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Bank Deposit_pdf.exeBank Deposit_pdf.exe

pid process

1216 Bank Deposit_pdf.exe
1648 Bank Deposit_pdf.exe
1648 Bank Deposit_pdf.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Bank Deposit_pdf.exe

pid process

1216 Bank Deposit_pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Bank Deposit_pdf.exe

description pid process

Token: SeDebugPrivilege 1648 Bank Deposit_pdf.exe

description	pid	process	target process
PID 1216 set thread context of 1648	1216	Bank Deposit_pdf.exe	Bank Deposit_pdf.exe

pid	process
1216	Bank Deposit_pdf.exe
1648	Bank Deposit_pdf.exe
1648	Bank Deposit_pdf.exe

pid	process
1216	Bank Deposit_pdf.exe

description	pid	process
Token: SeDebugPrivilege	1648	Bank Deposit_pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Bank Deposit_pdf.exeBank Deposit_pdf.exe

description	pid	process	target process
PID 1216 wrote to memory of 1648	1216	Bank Deposit_pdf.exe	Bank Deposit_pdf.exe
PID 1216 wrote to memory of 1648	1216	Bank Deposit_pdf.exe	Bank Deposit_pdf.exe
PID 1216 wrote to memory of 1648	1216	Bank Deposit_pdf.exe	Bank Deposit_pdf.exe
PID 1216 wrote to memory of 1648	1216	Bank Deposit_pdf.exe	Bank Deposit_pdf.exe
PID 1648 wrote to memory of 1168	1648	Bank Deposit_pdf.exe	netsh.exe
PID 1648 wrote to memory of 1168	1648	Bank Deposit_pdf.exe	netsh.exe
PID 1648 wrote to memory of 1168	1648	Bank Deposit_pdf.exe	netsh.exe
PID 1648 wrote to memory of 1168	1648	Bank Deposit_pdf.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

Bank Deposit_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bank Deposit_pdf.exe

outlook_win_path 1 IoCs

Processes:

Bank Deposit_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bank Deposit_pdf.exe

C:\Users\Admin\AppData\Local\Temp\Bank Deposit_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Bank Deposit_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\Bank Deposit_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Bank Deposit_pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1648
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:1168

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

memory/1168-61-0x0000000000000000-mapping.dmp

Download
memory/1216-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1216-56-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/1648-55-0x00000000004532BF-mapping.dmp

Download
memory/1648-57-0x00000000004B0000-0x0000000000502000-memory.dmp

Filesize
328KB

Download
memory/1648-58-0x00000000004B0000-0x0000000000502000-memory.dmp

Filesize
328KB

Download
memory/1648-60-0x0000000074640000-0x0000000074BEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads