agenttesla | 4ec534a56242b9fce084489c530b3c148b5f88e139e98d06b630fe1404c09946

General

Target

JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe
Size

780KB
MD5

ee3e9c5a4defe801b65945bc719712eb
SHA1

05c78d06e003ae66d50470424c4b2f4fc12a588b
SHA256

4ec534a56242b9fce084489c530b3c148b5f88e139e98d06b630fe1404c09946
SHA512

734e97fa19004644b29d57f6d5024d5f16b12a7c56e6930f873e1d6b4a94b7f20fbbf9fc96eaff98baf4bea0943f523fa15b9f37ecd0e4d8b876d868ce0e55e8
SSDEEP

12288:D98xyqRSWdMkuvMNptn0UxBMWfMXy8scxIio7ZtQSj0GnZ5eqJFTPV19emNl/rK5:DW/TvaMM2cxIiMtQSjTZ5eqPW

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aldhiyafainteriors.com
Port:
587
Username:
[email protected]
Password:
dhiyafa@987

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/2780-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2780-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2780-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2780-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2780-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.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 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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\DnDcR = "C:\\Users\\Admin\\AppData\\Roaming\\DnDcR\\DnDcR.exe"	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2984 set thread context of 2780	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	33

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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_ee3e9c5a4defe801b65945bc719712eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2180	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe
2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe
2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe
2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe
2780	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe
2780	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe
Token: SeDebugPrivilege	2780	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2180	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	31
PID 2984 wrote to memory of 2180	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	31
PID 2984 wrote to memory of 2180	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	31
PID 2984 wrote to memory of 2180	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	31
PID 2984 wrote to memory of 2780	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	33
PID 2984 wrote to memory of 2780	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	33
PID 2984 wrote to memory of 2780	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	33
PID 2984 wrote to memory of 2780	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	33
PID 2984 wrote to memory of 2780	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	33
PID 2984 wrote to memory of 2780	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	33
PID 2984 wrote to memory of 2780	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	33
PID 2984 wrote to memory of 2780	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	33
PID 2984 wrote to memory of 2780	2984	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iTiEgYlVWkvI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E51.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2180
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee3e9c5a4defe801b65945bc719712eb.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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 Information Discovery

1

T1082

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

C:\Users\Admin\AppData\Local\Temp\tmp2E51.tmp

Filesize
1KB

MD5
70f8800732b10fee595809f029d24d21

SHA1
cc62c36ac8f584af06098e8c0837306499104057

SHA256
c291b34a3d9f3ee2bfeb88e8853cd98e24e4cbcd0b6f979c18ac207add4bf1c7

SHA512
5f602ac198cf23950be51b6a0aa38e7534a2f689325aaa4d4b8d6126a0ff99047b5b5f1bc1b6406686727ce03bb4753cd69f1dda04c5c99eb43481a7da9d685d

Download Submit
memory/2780-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-28-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-27-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-26-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-25-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2984-7-0x0000000002250000-0x000000000228C000-memory.dmp

Filesize
240KB

Download
memory/2984-4-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2984-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2984-5-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2984-3-0x0000000000300000-0x0000000000314000-memory.dmp

Filesize
80KB

Download
memory/2984-24-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2984-1-0x0000000000970000-0x0000000000A38000-memory.dmp

Filesize
800KB

Download
memory/2984-2-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2984-6-0x00000000046C0000-0x000000000473E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads