agenttesla | 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9

General

Target

4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
Size

468KB
MD5

4e2720ea5f6c8d2368a9bb97c00a2505
SHA1

dc25faf28cee239e9b74d5d3aa933b1bb2d24320
SHA256

4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9
SHA512

cd258d5b381586211b7bd29b27456d2c25a6ec3d9cdc48c3ebdb178af7ed641098a6ceba29504f7604a798d551c5d1d1b94f6cfe11aaf29c1e6cdabfd5246b30
SSDEEP

12288:wKDA5IvbcypAjT90FczMtERDWAA1rqMOaI:yIfpyRsc4tERP0OaI

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
pifgweijlylkellk

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1816-60-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1816-61-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1816-62-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1816-63-0x0000000000448CCE-mapping.dmp	family_agenttesla
behavioral1/memory/1816-68-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1816-66-0x0000000000400000-0x000000000044E000-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:

4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows Update\\Windows Update.exe"	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

description	pid	process	target process
PID 972 set thread context of 1816	972	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

pid	process
1816	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
1816	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

description pid process

Token: SeDebugPrivilege 1816 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

pid process

1816 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

description	pid	process
Token: SeDebugPrivilege	1816	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

description	pid	process	target process
PID 972 wrote to memory of 1816	972	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
PID 972 wrote to memory of 1816	972	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
PID 972 wrote to memory of 1816	972	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
PID 972 wrote to memory of 1816	972	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
PID 972 wrote to memory of 1816	972	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
PID 972 wrote to memory of 1816	972	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
PID 972 wrote to memory of 1816	972	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
PID 972 wrote to memory of 1816	972	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
PID 972 wrote to memory of 1816	972	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

outlook_office_path 1 IoCs

Processes:

4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

outlook_win_path 1 IoCs

Processes:

4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe

C:\Users\Admin\AppData\Local\Temp\4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
"C:\Users\Admin\AppData\Local\Temp\4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:972

C:\Users\Admin\AppData\Local\Temp\4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1816

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/972-65-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/972-55-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/972-56-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/972-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1816-57-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1816-60-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1816-61-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1816-62-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1816-63-0x0000000000448CCE-mapping.dmp

Download
memory/1816-58-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1816-68-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1816-66-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1816-70-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/1816-71-0x0000000074290000-0x000000007483B000-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