agenttesla | c84323551b8814bcdf1b176cc38f197a00025817e93f6c8aefaa7ab180187cde

General

Target

024329b091275921183104901dd986ef_JaffaCakes118.exe
Size

308KB
MD5

024329b091275921183104901dd986ef
SHA1

6cd4de1da31572dd9e30c991cb4dfc68dff4e291
SHA256

c84323551b8814bcdf1b176cc38f197a00025817e93f6c8aefaa7ab180187cde
SHA512

80a7e37a242dba50ceadd9b8b46d2fb38c7eaf408a7175f8752698b1e08ac982ad841125198c53d0e0b8dd502b10183e56eeb3709e75181082071089c44d53fe
SSDEEP

6144:F8LxBsxzFUP5VmgKag/0FrOKWh+beUFDC1WbazwBnNDL6f22cc:/VF+KpOKhFUFDt2ghcR

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2006818448:AAEbXxhowuXbSCsvvlr5pUkJzFhgKnfWtso/sendDocument

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/1712-9-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1712-12-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1712-13-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1712-14-0x00000000043E0000-0x000000000441C000-memory.dmp	family_agenttesla
behavioral1/memory/1712-16-0x0000000004550000-0x0000000004590000-memory.dmp	family_agenttesla
behavioral1/memory/1712-18-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

Processes:

024329b091275921183104901dd986ef_JaffaCakes118.exe

pid process

2412 024329b091275921183104901dd986ef_JaffaCakes118.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

pid	process
2412	024329b091275921183104901dd986ef_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

024329b091275921183104901dd986ef_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	024329b091275921183104901dd986ef_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	024329b091275921183104901dd986ef_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	024329b091275921183104901dd986ef_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

024329b091275921183104901dd986ef_JaffaCakes118.exe

description	pid	process	target process
PID 2412 set thread context of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

024329b091275921183104901dd986ef_JaffaCakes118.exe

pid process

1712 024329b091275921183104901dd986ef_JaffaCakes118.exe
1712 024329b091275921183104901dd986ef_JaffaCakes118.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

024329b091275921183104901dd986ef_JaffaCakes118.exe

pid process

1712 024329b091275921183104901dd986ef_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

024329b091275921183104901dd986ef_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 1712 024329b091275921183104901dd986ef_JaffaCakes118.exe

pid	process
1712	024329b091275921183104901dd986ef_JaffaCakes118.exe
1712	024329b091275921183104901dd986ef_JaffaCakes118.exe

pid	process
1712	024329b091275921183104901dd986ef_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1712	024329b091275921183104901dd986ef_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

024329b091275921183104901dd986ef_JaffaCakes118.exe

description	pid	process	target process
PID 2412 wrote to memory of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe
PID 2412 wrote to memory of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe
PID 2412 wrote to memory of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe
PID 2412 wrote to memory of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe
PID 2412 wrote to memory of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe
PID 2412 wrote to memory of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe
PID 2412 wrote to memory of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe
PID 2412 wrote to memory of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe
PID 2412 wrote to memory of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe
PID 2412 wrote to memory of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe
PID 2412 wrote to memory of 1712	2412	024329b091275921183104901dd986ef_JaffaCakes118.exe	024329b091275921183104901dd986ef_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

024329b091275921183104901dd986ef_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	024329b091275921183104901dd986ef_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

024329b091275921183104901dd986ef_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	024329b091275921183104901dd986ef_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\024329b091275921183104901dd986ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\024329b091275921183104901dd986ef_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2412

C:\Users\Admin\AppData\Local\Temp\024329b091275921183104901dd986ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\024329b091275921183104901dd986ef_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1712

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Local\Temp\nsoF1F.tmp\wwovt.dll
Filesize
30KB

MD5
3db889c292904a3fcefaaea76ca6dc24

SHA1
b9e0cf954f3cbf80245e32633a01644f69a6f0d8

SHA256
15efdfbe9775fdeb2a57a01564006d1322e9f7815c8f4325d88d6403fe809238

SHA512
7abcdc3b2bcf849fa359010ebe04b587e9e7f8b3222a949f03fd5766506a0f612ab875bb205a60a7fe170002177c0a3d841965d902a175656406ff10df345047

Download Submit
memory/1712-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1712-12-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1712-13-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1712-15-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/1712-14-0x00000000043E0000-0x000000000441C000-memory.dmp

Filesize
240KB

Download
memory/1712-17-0x0000000004550000-0x0000000004590000-memory.dmp

Filesize
256KB

Download
memory/1712-16-0x0000000004550000-0x0000000004590000-memory.dmp

Filesize
256KB

Download
memory/1712-18-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1712-19-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2412-7-0x0000000074D30000-0x0000000074D3C000-memory.dmp

Filesize
48KB

Download
memory/2412-11-0x0000000074D30000-0x0000000074D3C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads