agenttesla | e94f7852cc5b40ec1319118708d15f34e89804f86e28563e18eaa3f027fafe28

General

Target

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Size

638KB
MD5

09125357a6975e8c21811e72f309f55e
SHA1

0bb0b6ae298f653c387bace2a9600ca751f9c198
SHA256

e94f7852cc5b40ec1319118708d15f34e89804f86e28563e18eaa3f027fafe28
SHA512

53f57b869036afac7908fd2832706b457665e7abb095cf1f5aa79a98373498145a5bc63de53d23ece067a21e2adef3f147af257b878f7d90b9748ae8419d6d32
SSDEEP

12288:kJ7/NMJ7O4Uk7vbR9IugJ/1IsxyUiMi/cgLTFBTxEv0cBNJDn8q:6/iJ7pUkJzw0Uin/cgHFhs

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bsia.co.in
Port:
587
Username:
yogesh@bsia.co.in
Password:
21mbsia@)@!Y

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1456-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1456-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1456-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1456-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1456-27-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools 09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	09125357a6975e8c21811e72f309f55e_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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	pid	process	target process
PID 1168 set thread context of 1456	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe09125357a6975e8c21811e72f309f55e_JaffaCakes118.exepowershell.exe

pid	process
1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
1456	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
1456	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
2412	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe09125357a6975e8c21811e72f309f55e_JaffaCakes118.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Token: SeDebugPrivilege	1456	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Token: SeDebugPrivilege	2412	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	pid	process	target process
PID 1168 wrote to memory of 2412	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	powershell.exe
PID 1168 wrote to memory of 2412	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	powershell.exe
PID 1168 wrote to memory of 2412	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	powershell.exe
PID 1168 wrote to memory of 2412	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	powershell.exe
PID 1168 wrote to memory of 1456	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 1168 wrote to memory of 1456	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 1168 wrote to memory of 1456	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 1168 wrote to memory of 1456	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 1168 wrote to memory of 1456	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 1168 wrote to memory of 1456	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 1168 wrote to memory of 1456	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 1168 wrote to memory of 1456	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 1168 wrote to memory of 1456	1168	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2412

C:\Users\Admin\AppData\Local\Temp\09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1456

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1168-0-0x0000000000C00000-0x0000000000CA6000-memory.dmp

Filesize
664KB

Download
memory/1168-1-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1168-2-0x0000000002130000-0x0000000002170000-memory.dmp

Filesize
256KB

Download
memory/1168-3-0x00000000004F0000-0x0000000000508000-memory.dmp

Filesize
96KB

Download
memory/1168-4-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1168-5-0x0000000002130000-0x0000000002170000-memory.dmp

Filesize
256KB

Download
memory/1168-6-0x00000000077E0000-0x000000000783E000-memory.dmp

Filesize
376KB

Download
memory/1168-7-0x0000000002130000-0x0000000002170000-memory.dmp

Filesize
256KB

Download
memory/1168-8-0x0000000002130000-0x0000000002170000-memory.dmp

Filesize
256KB

Download
memory/1168-25-0x0000000002130000-0x0000000002170000-memory.dmp

Filesize
256KB

Download
memory/1168-24-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1456-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1456-35-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/1456-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1456-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1456-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1456-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1456-27-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1456-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1456-37-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/1456-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1456-31-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/1456-36-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/1456-30-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/2412-28-0x000000006F9A0000-0x000000006FF4B000-memory.dmp

Filesize
5.7MB

Download
memory/2412-34-0x000000006F9A0000-0x000000006FF4B000-memory.dmp

Filesize
5.7MB

Download
memory/2412-33-0x0000000002690000-0x00000000026D0000-memory.dmp

Filesize
256KB

Download
memory/2412-32-0x0000000002690000-0x00000000026D0000-memory.dmp

Filesize
256KB

Download
memory/2412-29-0x000000006F9A0000-0x000000006FF4B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads