agenttesla | cf980c681de9ef7552868b716564423a184143583de8e5cdb8fbd1436670fa09

General

Target

Invoice 20202009.exe
Size

533KB
MD5

1df80d2189433786f08c70a32b678860
SHA1

2096e292dd3e3faf4b6cfd7b154eea748c7b4d7c
SHA256

680d3d9d9c5decfb81b62a3583ebf89faea5cfe8c6fe5d34494cc8a065f21ba1
SHA512

73a1f06e279ed911542545d3be88030e00cceae69347eaba2f79f9c8d7bfc45fa21f2e1a462e28857ed522dfad53c1c3f78ae88823b14dd1d3447f4db8aaeae2

Score

10^/10

agenttesla agilenet collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ALIbaba123

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/1108-62-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1108-61-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1108-63-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1108-64-0x00000000004610DE-mapping.dmp	family_agenttesla
behavioral1/memory/1108-66-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1108-68-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1964-56-0x00000000004C0000-0x00000000004D0000-memory.dmp	agile_net

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:

Invoice 20202009.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice 20202009.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice 20202009.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice 20202009.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Invoice 20202009.exe

description pid process target process

PID 1964 set thread context of 1108 1964 Invoice 20202009.exe Invoice 20202009.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Invoice 20202009.exeInvoice 20202009.exe

pid process

1964 Invoice 20202009.exe
1964 Invoice 20202009.exe
1964 Invoice 20202009.exe
1108 Invoice 20202009.exe
1108 Invoice 20202009.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Invoice 20202009.exeInvoice 20202009.exe

description pid process

Token: SeDebugPrivilege 1964 Invoice 20202009.exe
Token: SeDebugPrivilege 1108 Invoice 20202009.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Invoice 20202009.exe

pid process

1108 Invoice 20202009.exe

description	pid	process	target process
PID 1964 set thread context of 1108	1964	Invoice 20202009.exe	Invoice 20202009.exe

pid	process
1964	Invoice 20202009.exe
1964	Invoice 20202009.exe
1964	Invoice 20202009.exe
1108	Invoice 20202009.exe
1108	Invoice 20202009.exe

description	pid	process
Token: SeDebugPrivilege	1964	Invoice 20202009.exe
Token: SeDebugPrivilege	1108	Invoice 20202009.exe

pid	process
1108	Invoice 20202009.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Invoice 20202009.exe

description	pid	process	target process
PID 1964 wrote to memory of 1108	1964	Invoice 20202009.exe	Invoice 20202009.exe
PID 1964 wrote to memory of 1108	1964	Invoice 20202009.exe	Invoice 20202009.exe
PID 1964 wrote to memory of 1108	1964	Invoice 20202009.exe	Invoice 20202009.exe
PID 1964 wrote to memory of 1108	1964	Invoice 20202009.exe	Invoice 20202009.exe
PID 1964 wrote to memory of 1108	1964	Invoice 20202009.exe	Invoice 20202009.exe
PID 1964 wrote to memory of 1108	1964	Invoice 20202009.exe	Invoice 20202009.exe
PID 1964 wrote to memory of 1108	1964	Invoice 20202009.exe	Invoice 20202009.exe
PID 1964 wrote to memory of 1108	1964	Invoice 20202009.exe	Invoice 20202009.exe
PID 1964 wrote to memory of 1108	1964	Invoice 20202009.exe	Invoice 20202009.exe

outlook_office_path 1 IoCs

Processes:

Invoice 20202009.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice 20202009.exe

outlook_win_path 1 IoCs

Processes:

Invoice 20202009.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice 20202009.exe

C:\Users\Admin\AppData\Local\Temp\Invoice 20202009.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice 20202009.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Local\Temp\Invoice 20202009.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice 20202009.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1108

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/1108-58-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1108-59-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1108-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1108-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1108-63-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1108-64-0x00000000004610DE-mapping.dmp

Download
memory/1108-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1108-68-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1964-54-0x0000000000E50000-0x0000000000EDA000-memory.dmp

Filesize
552KB

Download
memory/1964-55-0x0000000075401000-0x0000000075403000-memory.dmp

Filesize
8KB

Download
memory/1964-56-0x00000000004C0000-0x00000000004D0000-memory.dmp

Filesize
64KB

Download
memory/1964-57-0x0000000000A50000-0x0000000000A5A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads