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

Credentials

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

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4924-132-0x0000000000400000-0x0000000000452000-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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice 20200407.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice 20200407.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice 20200407.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Invoice 20200407.exe

description pid process target process

PID 3364 set thread context of 4924 3364 Invoice 20200407.exe Invoice 20200407.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Invoice 20200407.exe

pid process

4924 Invoice 20200407.exe
4924 Invoice 20200407.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Invoice 20200407.exeInvoice 20200407.exe

description pid process

Token: SeDebugPrivilege 3364 Invoice 20200407.exe
Token: SeDebugPrivilege 4924 Invoice 20200407.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

Invoice 20200407.exeInvoice 20200407.exe

pid process

3364 Invoice 20200407.exe
3364 Invoice 20200407.exe
4924 Invoice 20200407.exe

description	pid	process	target process
PID 3364 set thread context of 4924	3364	Invoice 20200407.exe	Invoice 20200407.exe

pid	process
4924	Invoice 20200407.exe
4924	Invoice 20200407.exe

description	pid	process
Token: SeDebugPrivilege	3364	Invoice 20200407.exe
Token: SeDebugPrivilege	4924	Invoice 20200407.exe

pid	process
3364	Invoice 20200407.exe
3364	Invoice 20200407.exe
4924	Invoice 20200407.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Invoice 20200407.exeInvoice 20200407.exe

description	pid	process	target process
PID 3364 wrote to memory of 4924	3364	Invoice 20200407.exe	Invoice 20200407.exe
PID 3364 wrote to memory of 4924	3364	Invoice 20200407.exe	Invoice 20200407.exe
PID 3364 wrote to memory of 4924	3364	Invoice 20200407.exe	Invoice 20200407.exe
PID 3364 wrote to memory of 4924	3364	Invoice 20200407.exe	Invoice 20200407.exe
PID 3364 wrote to memory of 4924	3364	Invoice 20200407.exe	Invoice 20200407.exe
PID 3364 wrote to memory of 4924	3364	Invoice 20200407.exe	Invoice 20200407.exe
PID 3364 wrote to memory of 4924	3364	Invoice 20200407.exe	Invoice 20200407.exe
PID 3364 wrote to memory of 4924	3364	Invoice 20200407.exe	Invoice 20200407.exe
PID 4924 wrote to memory of 60	4924	Invoice 20200407.exe	netsh.exe
PID 4924 wrote to memory of 60	4924	Invoice 20200407.exe	netsh.exe
PID 4924 wrote to memory of 60	4924	Invoice 20200407.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

Invoice 20200407.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\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 use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3364

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:4924

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:60

Network

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Invoice 20200407.exe.log
Filesize
496B

MD5
7baa6583f69f63f7230df9bf98448356

SHA1
fe9eb85b57192362da704a3c130377fe83862320

SHA256
a632504621b4cac1d5ba5465c7ad9b30f3d036e9838682506782124a211bed4f

SHA512
0e72541791281c0fdac1f5fc6beea0b9eb8766b2a386aecb92cb8a44e5b59b7114c79194393ddeff957ffe86021a311caed7ce2731b863d97ad441870efbc051

Download Submit
memory/60-135-0x0000000000000000-mapping.dmp

Download
memory/3364-130-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/4924-131-0x0000000000000000-mapping.dmp

Download
memory/4924-132-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4924-134-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads