agenttesla | 687a25afbf52ff9cd2d1d5aadc937c4c77d9f77862cb0dcb37ed18bd2d1948d0

General

Target

cyd.exe
Size

741KB
MD5

5c00edacde639c3bf71f99812e70b776
SHA1

0148eaef8a077b1d0a084854adf67e9209be4bc7
SHA256

01623a798b7efb749c3409651a85050b58327c7dbe59740f79dac9b78ae24c9b
SHA512

1eb216df5dcc4a946b38b4e95fca493f7ab3f048af32e0403ecddff82812f9d5230d851abcd8bfa826668c5ea3609f459095b73d070e2f2fcf5c75eaa7964953

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flood-protection.org
Port:
587
Username:
[email protected]
Password:
sepp2424@

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/1576-57-0x0000000001CF0000-0x0000000001D42000-memory.dmp	family_agenttesla
behavioral1/memory/1576-58-0x0000000001CF0000-0x0000000001D42000-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:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

cyd.exe

description pid process target process

PID 632 set thread context of 1576 632 cyd.exe cyd.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

cyd.execyd.exe

pid process

632 cyd.exe
1576 cyd.exe
1576 cyd.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

cyd.exe

pid process

632 cyd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cyd.exe

description pid process

Token: SeDebugPrivilege 1576 cyd.exe

description	pid	process	target process
PID 632 set thread context of 1576	632	cyd.exe	cyd.exe

pid	process
632	cyd.exe
1576	cyd.exe
1576	cyd.exe

pid	process
632	cyd.exe

description	pid	process
Token: SeDebugPrivilege	1576	cyd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cyd.execyd.exe

description	pid	process	target process
PID 632 wrote to memory of 1576	632	cyd.exe	cyd.exe
PID 632 wrote to memory of 1576	632	cyd.exe	cyd.exe
PID 632 wrote to memory of 1576	632	cyd.exe	cyd.exe
PID 632 wrote to memory of 1576	632	cyd.exe	cyd.exe
PID 1576 wrote to memory of 268	1576	cyd.exe	netsh.exe
PID 1576 wrote to memory of 268	1576	cyd.exe	netsh.exe
PID 1576 wrote to memory of 268	1576	cyd.exe	netsh.exe
PID 1576 wrote to memory of 268	1576	cyd.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

cyd.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	cyd.exe

outlook_win_path 1 IoCs

Processes:

cyd.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	cyd.exe

C:\Users\Admin\AppData\Local\Temp\cyd.exe
"C:\Users\Admin\AppData\Local\Temp\cyd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:632

C:\Users\Admin\AppData\Local\Temp\cyd.exe
"C:\Users\Admin\AppData\Local\Temp\cyd.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1576

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:268

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/268-71-0x0000000000000000-mapping.dmp

Download
memory/632-54-0x0000000075391000-0x0000000075393000-memory.dmp

Filesize
8KB

Download
memory/632-56-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1576-55-0x00000000004AE140-mapping.dmp

Download
memory/1576-57-0x0000000001CF0000-0x0000000001D42000-memory.dmp

Filesize
328KB

Download
memory/1576-58-0x0000000001CF0000-0x0000000001D42000-memory.dmp

Filesize
328KB

Download
memory/1576-70-0x00000000749D0000-0x0000000074F7B000-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