agenttesla | acaafec2c66c3ce56515b130be895f92127e7ab8da15f4f46c08c4a9374b796e

General

Target

Invoice 20200407.exe
Size

522KB
MD5

ae4e6d5d77d778c2f3b7ddcd7ca8b572
SHA1

fc61df4c2c91fc0985d6efd8ead3210f5936e7b3
SHA256

caaa4cc129eafbe57a597050e290a56fc724309017bb28276e53f2f1496bf1db
SHA512

1ff059cfdcef81282ed7d2bea2aa7815f0aacc2096b30df3e654041acc8a4f299e0e32b1ba5d18a3e45e6bbf69601065c1f5e162cde63cc34ae664d2f7fc58cf

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
result.package@yandex.ru
Password:
Blessing123

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/952-59-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/952-60-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/952-61-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/952-62-0x000000000044CABE-mapping.dmp	family_agenttesla
behavioral1/memory/952-65-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/952-67-0x0000000000400000-0x0000000000452000-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:

Invoice 20200407.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 20200407.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice 20200407.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice 20200407.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Invoice 20200407.exe

description pid process target process

PID 1980 set thread context of 952 1980 Invoice 20200407.exe Invoice 20200407.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Invoice 20200407.exeInvoice 20200407.exe

pid process

1980 Invoice 20200407.exe
952 Invoice 20200407.exe
952 Invoice 20200407.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Invoice 20200407.exeInvoice 20200407.exe

description pid process

Token: SeDebugPrivilege 1980 Invoice 20200407.exe
Token: SeDebugPrivilege 952 Invoice 20200407.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

Invoice 20200407.exeInvoice 20200407.exe

pid process

1980 Invoice 20200407.exe
1980 Invoice 20200407.exe
952 Invoice 20200407.exe

description	pid	process	target process
PID 1980 set thread context of 952	1980	Invoice 20200407.exe	Invoice 20200407.exe

pid	process
1980	Invoice 20200407.exe
952	Invoice 20200407.exe
952	Invoice 20200407.exe

description	pid	process
Token: SeDebugPrivilege	1980	Invoice 20200407.exe
Token: SeDebugPrivilege	952	Invoice 20200407.exe

pid	process
1980	Invoice 20200407.exe
1980	Invoice 20200407.exe
952	Invoice 20200407.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Invoice 20200407.exeInvoice 20200407.exe

description	pid	process	target process
PID 1980 wrote to memory of 1144	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 1144	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 1144	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 1144	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 952	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 952	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 952	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 952	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 952	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 952	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 952	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 952	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 1980 wrote to memory of 952	1980	Invoice 20200407.exe	Invoice 20200407.exe
PID 952 wrote to memory of 1464	952	Invoice 20200407.exe	netsh.exe
PID 952 wrote to memory of 1464	952	Invoice 20200407.exe	netsh.exe
PID 952 wrote to memory of 1464	952	Invoice 20200407.exe	netsh.exe
PID 952 wrote to memory of 1464	952	Invoice 20200407.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

Invoice 20200407.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 20200407.exe

outlook_win_path 1 IoCs

Processes:

Invoice 20200407.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 20200407.exe

C:\Users\Admin\AppData\Local\Temp\Invoice 20200407.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice 20200407.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980

C:\Users\Admin\AppData\Local\Temp\Invoice 20200407.exe
"{path}"
2⤵
PID:1144

C:\Users\Admin\AppData\Local\Temp\Invoice 20200407.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:952

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1464

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/952-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/952-57-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/952-56-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/952-59-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/952-60-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/952-62-0x000000000044CABE-mapping.dmp

Download
memory/952-65-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/952-67-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/952-69-0x00000000743C0000-0x000000007496B000-memory.dmp

Filesize
5.7MB

Download
memory/1464-70-0x0000000000000000-mapping.dmp

Download
memory/1980-55-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/1980-54-0x00000000768D1000-0x00000000768D3000-memory.dmp

Filesize
8KB

Download
memory/1980-64-0x0000000000B69000-0x0000000000B7A000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads