agenttesla | 2fe23c9a768d9787b9c4020e847350c31938ca5ce7c207f6200a8ea875703e20

General

Target

JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
Size

547KB
MD5

09302865445ef9634914a8bda1f57d4e
SHA1

c05200f1af1d7fb18ffd1ce4f04a189050727391
SHA256

2fe23c9a768d9787b9c4020e847350c31938ca5ce7c207f6200a8ea875703e20
SHA512

3e0d8f1be4ab1420a846f9d637f3fbe58543deb7a22f1268216267383252aaa26ab6b6cd702f90496017b36b2d73aea739c4678c780866e057693b13db40154a
SSDEEP

6144:pGxhLFwIjcvKH8mft8KJp7DjwwyTWr8PecTHBkwrc2lg0GuUL0SWKIxbZODNldm:YdXYKLFjJWecTqwIGGuUWKEbZOp

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.1and1.es
Port:
587
Username:
pedidos@gadira.com
Password:
qC>W#3um

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2440-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2440-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2440-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2440-8-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2440-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Myapp = "C:\\Users\\Admin\\AppData\\Roaming\\Myapp\\Myapp.exe"	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1560 set thread context of 2440	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
2440	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
2440	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2440	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
Token: SeDebugPrivilege	2440	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2440	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2804	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	29
PID 1560 wrote to memory of 2804	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	29
PID 1560 wrote to memory of 2804	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	29
PID 1560 wrote to memory of 2804	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	29
PID 1560 wrote to memory of 2448	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	30
PID 1560 wrote to memory of 2448	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	30
PID 1560 wrote to memory of 2448	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	30
PID 1560 wrote to memory of 2448	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	30
PID 1560 wrote to memory of 2440	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	31
PID 1560 wrote to memory of 2440	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	31
PID 1560 wrote to memory of 2440	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	31
PID 1560 wrote to memory of 2440	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	31
PID 1560 wrote to memory of 2440	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	31
PID 1560 wrote to memory of 2440	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	31
PID 1560 wrote to memory of 2440	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	31
PID 1560 wrote to memory of 2440	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	31
PID 1560 wrote to memory of 2440	1560	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe"
  2⤵
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe"
  2⤵
  PID:2448
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09302865445ef9634914a8bda1f57d4e.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1560-20-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/1560-1-0x0000000000E20000-0x0000000000EB0000-memory.dmp

Filesize
576KB

Download
memory/1560-2-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/1560-3-0x0000000000330000-0x000000000033E000-memory.dmp

Filesize
56KB

Download
memory/1560-4-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/1560-5-0x00000000049A0000-0x0000000004A00000-memory.dmp

Filesize
384KB

Download
memory/1560-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/2440-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2440-21-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-19-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-22-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-23-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-26-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-27-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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