agenttesla | 59cb7e6648d619ee4714e52d2b027d4249b115eacab21cea287f87d08a3aeea0

General

Target

PO copy.pdf.exe
Size

600KB
MD5

3fe5438b138021910261a11d1ade22f2
SHA1

d24100a23ab25530b24196718eccb0b17b80cc0a
SHA256

86eb9ef9abcbd21df6bed4743efd0c879ba62127b73a0dc5194e0ee758038628
SHA512

d31311738b33b6197795c889cc07793f02f0b501ec622c4948b7c9432fc14c41ff712bd7d81942ceca3f153e1184314cc3f8490eb9e37552af33781a522a9ff1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
chibuikelightwork1

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/1252-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1252-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1252-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1252-64-0x0000000000446B8E-mapping.dmp	family_agenttesla
behavioral1/memory/1252-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1252-68-0x0000000000400000-0x000000000044C000-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:

PO copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO copy.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO copy.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO copy.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO copy.pdf.exe

description pid process target process

PID 1792 set thread context of 1252 1792 PO copy.pdf.exe PO copy.pdf.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PO copy.pdf.exePO copy.pdf.exe

pid process

1792 PO copy.pdf.exe
1792 PO copy.pdf.exe
1252 PO copy.pdf.exe
1252 PO copy.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO copy.pdf.exePO copy.pdf.exe

description pid process

Token: SeDebugPrivilege 1792 PO copy.pdf.exe
Token: SeDebugPrivilege 1252 PO copy.pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO copy.pdf.exe

pid process

1252 PO copy.pdf.exe

description	pid	process	target process
PID 1792 set thread context of 1252	1792	PO copy.pdf.exe	PO copy.pdf.exe

pid	process
1792	PO copy.pdf.exe
1792	PO copy.pdf.exe
1252	PO copy.pdf.exe
1252	PO copy.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1792	PO copy.pdf.exe
Token: SeDebugPrivilege	1252	PO copy.pdf.exe

pid	process
1252	PO copy.pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO copy.pdf.exe

description	pid	process	target process
PID 1792 wrote to memory of 1252	1792	PO copy.pdf.exe	PO copy.pdf.exe
PID 1792 wrote to memory of 1252	1792	PO copy.pdf.exe	PO copy.pdf.exe
PID 1792 wrote to memory of 1252	1792	PO copy.pdf.exe	PO copy.pdf.exe
PID 1792 wrote to memory of 1252	1792	PO copy.pdf.exe	PO copy.pdf.exe
PID 1792 wrote to memory of 1252	1792	PO copy.pdf.exe	PO copy.pdf.exe
PID 1792 wrote to memory of 1252	1792	PO copy.pdf.exe	PO copy.pdf.exe
PID 1792 wrote to memory of 1252	1792	PO copy.pdf.exe	PO copy.pdf.exe
PID 1792 wrote to memory of 1252	1792	PO copy.pdf.exe	PO copy.pdf.exe
PID 1792 wrote to memory of 1252	1792	PO copy.pdf.exe	PO copy.pdf.exe

outlook_office_path 1 IoCs

Processes:

PO copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO copy.pdf.exe

outlook_win_path 1 IoCs

Processes:

PO copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO copy.pdf.exe

C:\Users\Admin\AppData\Local\Temp\PO copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO copy.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1792

C:\Users\Admin\AppData\Local\Temp\PO copy.pdf.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1252

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/1252-64-0x0000000000446B8E-mapping.dmp

Download
memory/1252-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1252-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1252-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1252-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1252-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1252-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1252-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1252-69-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1792-55-0x0000000000690000-0x0000000000698000-memory.dmp

Filesize
32KB

Download
memory/1792-56-0x00000000049D0000-0x0000000004A42000-memory.dmp

Filesize
456KB

Download
memory/1792-57-0x0000000004160000-0x00000000041B6000-memory.dmp

Filesize
344KB

Download
memory/1792-54-0x0000000000CC0000-0x0000000000D5C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads