agenttesla | 3efd4d0b916b086c4a1d9e7921f95701ff8ce00ec0aa60c9feb6b7b2b36a4582

General

Target

ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
Size

594KB
MD5

ed221573cc1d3668239ddc1785329bd3
SHA1

4a5e9e1adc5036914d1fd3971388b93c450e5468
SHA256

3efd4d0b916b086c4a1d9e7921f95701ff8ce00ec0aa60c9feb6b7b2b36a4582
SHA512

3a0dbeb81e0b7653de022c2475ea360085139d61258d50d0a7917d356c428bd63d71de7e917897398f7e5a474e0f43e8cc72ee715f4821f07b6a5d63f4558471
SSDEEP

12288:BjYTu9xF3tY9dpf1/Erv1Q2tkcYLccx0/fmj:BjxxoJf1u6bIH/fi

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.barigarabia.com
Port:
587
Username:
[email protected]
Password:
jl@gnS}~LYbO

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/1144-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1144-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1144-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1144-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1144-15-0x0000000000400000-0x000000000043C000-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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 1144	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.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	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.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
2832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
1144	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
1144	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1144	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
Token: SeDebugPrivilege	1144	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2832	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	31
PID 3012 wrote to memory of 2832	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	31
PID 3012 wrote to memory of 2832	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	31
PID 3012 wrote to memory of 2832	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	31
PID 3012 wrote to memory of 1144	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	33
PID 3012 wrote to memory of 1144	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	33
PID 3012 wrote to memory of 1144	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	33
PID 3012 wrote to memory of 1144	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	33
PID 3012 wrote to memory of 1144	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	33
PID 3012 wrote to memory of 1144	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	33
PID 3012 wrote to memory of 1144	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	33
PID 3012 wrote to memory of 1144	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	33
PID 3012 wrote to memory of 1144	3012	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xZJxjsSL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4579.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2832
- C:\Users\Admin\AppData\Local\Temp\ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ed221573cc1d3668239ddc1785329bd3_JaffaCakes118.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
  - outlook_office_path
  - outlook_win_path
  PID:1144

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

memory/1144-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1144-28-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/1144-27-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/1144-26-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/1144-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1144-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1144-25-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/1144-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1144-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1144-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1144-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1144-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3012-5-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-7-0x0000000000440000-0x000000000047E000-memory.dmp

Filesize
248KB

Download
memory/3012-6-0x0000000005560000-0x00000000055D0000-memory.dmp

Filesize
448KB

Download
memory/3012-24-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-0-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/3012-4-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/3012-3-0x0000000000350000-0x000000000035C000-memory.dmp

Filesize
48KB

Download
memory/3012-2-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-1-0x0000000000F30000-0x0000000000FCA000-memory.dmp

Filesize
616KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads