agenttesla | e85e7cdb997b871090694205a12997c9a3397a5c9b3a77cfa690a1b50e00c098

Analysis

max time kernel
107s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 09:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
Size

601KB
MD5

d411ee1f27fe524f8a993d69c056b818
SHA1

3dd87272820ff7589c9aa150f7eb17876c577d41
SHA256

e85e7cdb997b871090694205a12997c9a3397a5c9b3a77cfa690a1b50e00c098
SHA512

12f694826f0f480c13b875027cc77f8009ef35d094ca80c82a47a9c58086aa83009591cd6fdf2c252e996fe4caedbf3e32debae151360c23aba44a6fd8d055a5
SSDEEP

12288:CeDJjP6eP9soJGaoNqtJoGxVL3W10KadKwX6PhwW:ddjP6+soJGaoA7V+09Y

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
kelechi12

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
kelechi12

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3176-15-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	d411ee1f27fe524f8a993d69c056b818_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
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-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d411ee1f27fe524f8a993d69c056b818_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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fWupL = "C:\\Users\\Admin\\AppData\\Roaming\\fWupL\\fWupL.exe"	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 64 set thread context of 3176	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	97

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	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d411ee1f27fe524f8a993d69c056b818_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
2984	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
3176	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
3176	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
Token: SeDebugPrivilege	3176	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3176	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 64 wrote to memory of 2984	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	95
PID 64 wrote to memory of 2984	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	95
PID 64 wrote to memory of 2984	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	95
PID 64 wrote to memory of 3176	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	97
PID 64 wrote to memory of 3176	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	97
PID 64 wrote to memory of 3176	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	97
PID 64 wrote to memory of 3176	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	97
PID 64 wrote to memory of 3176	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	97
PID 64 wrote to memory of 3176	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	97
PID 64 wrote to memory of 3176	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	97
PID 64 wrote to memory of 3176	64	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.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:64
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PjVLvGIlFHL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4939.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2984
- C:\Users\Admin\AppData\Local\Temp\d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4939.tmp

Filesize
1KB

MD5
8c359f79f7d26d891d40b675d70197aa

SHA1
fe2bae15c86d8b54c3df712c138a66ac836163b8

SHA256
f3db7169c8aedfc7ed377034dd1757eee2e91b2d46f8e86d1dd8b15b9641656e

SHA512
a8e06ec3d87003a8312496ef09975eb93a3325b6b99b828fe91139e54bdc565d3b9ff6bbd8b5a182e7a7d9c3c62c14c665dd3223f6824081a5361335a2242312

Download Submit
memory/64-6-0x00000000056E0000-0x000000000577C000-memory.dmp

Filesize
624KB

Download
memory/64-19-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/64-4-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/64-5-0x0000000005260000-0x000000000526A000-memory.dmp

Filesize
40KB

Download
memory/64-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/64-7-0x0000000005580000-0x0000000005592000-memory.dmp

Filesize
72KB

Download
memory/64-8-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/64-9-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/64-10-0x0000000007DA0000-0x0000000007E0C000-memory.dmp

Filesize
432KB

Download
memory/64-1-0x0000000000800000-0x000000000089C000-memory.dmp

Filesize
624KB

Download
memory/64-3-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/64-2-0x0000000005790000-0x0000000005D34000-memory.dmp

Filesize
5.6MB

Download
memory/64-11-0x000000000A490000-0x000000000A4EE000-memory.dmp

Filesize
376KB

Download
memory/3176-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3176-18-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3176-20-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3176-21-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3176-22-0x0000000005A30000-0x0000000005A48000-memory.dmp

Filesize
96KB

Download
memory/3176-23-0x00000000062E0000-0x0000000006346000-memory.dmp

Filesize
408KB

Download
memory/3176-26-0x0000000006C10000-0x0000000006C60000-memory.dmp

Filesize
320KB

Download
memory/3176-27-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3176-28-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download