agenttesla | 92ae1d5e69654caf15167da188bbb9c82a5a29fabb13260d87551065a5711be3

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 16:14

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General

Target

JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
Size

602KB
MD5

7a9d3f3534336a89bbbe64698447227b
SHA1

1d2938f963c61bb3ea00da37e2c378e250b42d5a
SHA256

92ae1d5e69654caf15167da188bbb9c82a5a29fabb13260d87551065a5711be3
SHA512

7b1db287078eb5a5d09e6d77722552624d1bbf2e9c84de53eb80667643ee76a03943717f75c58407d1a5e52b5977d29e3949b7eaf5bfcc5f0a05849261d2314b
SSDEEP

12288:lcuxfmm232fZwCFNA978UIzkNp0PHOBT+qBKFe8u0GQQfn2G:ld1EWCv5gFw9

Score

10^/10

agenttesla collection credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
lampy007

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3728-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4880	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bfnWl = "C:\\Users\\Admin\\AppData\\Roaming\\bfnWl\\bfnWl.exe"	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3996 set thread context of 3728	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	94

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 4 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_7a9d3f3534336a89bbbe64698447227b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
4892	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
3728	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
3728	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
4880	powershell.exe
4880	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
Token: SeDebugPrivilege	3728	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
Token: SeDebugPrivilege	4880	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 4880	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	91
PID 3996 wrote to memory of 4880	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	91
PID 3996 wrote to memory of 4880	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	91
PID 3996 wrote to memory of 4892	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	93
PID 3996 wrote to memory of 4892	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	93
PID 3996 wrote to memory of 4892	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	93
PID 3996 wrote to memory of 3728	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	94
PID 3996 wrote to memory of 3728	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	94
PID 3996 wrote to memory of 3728	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	94
PID 3996 wrote to memory of 3728	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	94
PID 3996 wrote to memory of 3728	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	94
PID 3996 wrote to memory of 3728	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	94
PID 3996 wrote to memory of 3728	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	94
PID 3996 wrote to memory of 3728	3996	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3996
- 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\JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4880
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dxjrLoQod" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80A5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4892
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a9d3f3534336a89bbbe64698447227b.exe"
  2⤵
  - 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:3728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cpgeabum.yfk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\bfnWl\bfnWl.exe

Filesize
602KB

MD5
7a9d3f3534336a89bbbe64698447227b

SHA1
1d2938f963c61bb3ea00da37e2c378e250b42d5a

SHA256
92ae1d5e69654caf15167da188bbb9c82a5a29fabb13260d87551065a5711be3

SHA512
7b1db287078eb5a5d09e6d77722552624d1bbf2e9c84de53eb80667643ee76a03943717f75c58407d1a5e52b5977d29e3949b7eaf5bfcc5f0a05849261d2314b

Download Submit
memory/3728-13-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/3728-16-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/3728-62-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/3728-15-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/3728-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3996-3-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/3996-5-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/3996-14-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/3996-4-0x0000000074BE2000-0x0000000074BE3000-memory.dmp

Filesize
4KB

Download
memory/3996-0-0x0000000074BE2000-0x0000000074BE3000-memory.dmp

Filesize
4KB

Download
memory/3996-2-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/3996-1-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/4880-29-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/4880-50-0x00000000075A0000-0x0000000007C1A000-memory.dmp

Filesize
6.5MB

Download
memory/4880-22-0x0000000004C80000-0x0000000004CA2000-memory.dmp

Filesize
136KB

Download
memory/4880-28-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/4880-20-0x0000000004DE0000-0x0000000005408000-memory.dmp

Filesize
6.2MB

Download
memory/4880-17-0x00000000047A0000-0x00000000047B0000-memory.dmp

Filesize
64KB

Download
memory/4880-34-0x00000000057D0000-0x0000000005B24000-memory.dmp

Filesize
3.3MB

Download
memory/4880-35-0x0000000005C30000-0x0000000005C4E000-memory.dmp

Filesize
120KB

Download
memory/4880-36-0x0000000005C70000-0x0000000005CBC000-memory.dmp

Filesize
304KB

Download
memory/4880-37-0x0000000006200000-0x0000000006232000-memory.dmp

Filesize
200KB

Download
memory/4880-38-0x000000006EEA0000-0x000000006EEEC000-memory.dmp

Filesize
304KB

Download
memory/4880-48-0x0000000006240000-0x000000000625E000-memory.dmp

Filesize
120KB

Download
memory/4880-49-0x0000000006E20000-0x0000000006EC3000-memory.dmp

Filesize
652KB

Download
memory/4880-21-0x00000000715B0000-0x0000000071D60000-memory.dmp

Filesize
7.7MB

Download
memory/4880-51-0x0000000006F60000-0x0000000006F7A000-memory.dmp

Filesize
104KB

Download
memory/4880-52-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

Filesize
40KB

Download
memory/4880-53-0x00000000071E0000-0x0000000007276000-memory.dmp

Filesize
600KB

Download
memory/4880-54-0x0000000007160000-0x0000000007171000-memory.dmp

Filesize
68KB

Download
memory/4880-55-0x0000000007190000-0x000000000719E000-memory.dmp

Filesize
56KB

Download
memory/4880-56-0x00000000071A0000-0x00000000071B4000-memory.dmp

Filesize
80KB

Download
memory/4880-57-0x00000000072A0000-0x00000000072BA000-memory.dmp

Filesize
104KB

Download
memory/4880-58-0x0000000007280000-0x0000000007288000-memory.dmp

Filesize
32KB

Download
memory/4880-61-0x00000000715B0000-0x0000000071D60000-memory.dmp

Filesize
7.7MB

Download
memory/4880-19-0x0000000004690000-0x00000000046C6000-memory.dmp

Filesize
216KB

Download
memory/4880-18-0x00000000715BE000-0x00000000715BF000-memory.dmp

Filesize
4KB

Download