Analysis
- max time kernel
105s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
17/01/2025, 04:33
Static task
static1
Behavioral task
behavioral1
Sample
1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe
Resource
win10v2004-20241007-en
General
- Target 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe
- Size 577KB
- Sample250117-e6ks4sskav
- SHA256 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e
- MD5 06c48ef3e45a7dafedbd596368918830
- SHA1 6ec2e82db6d702ddc0f4b302a4d8f02fd4c36c36
- SHA512 075339ded9d2831723318812cc50ed50978548a1df7df82a57fb2cdab97a788e8ca220131fbdb24c1d5f456c089237a6561f05a01c71075352db060eec792088
- SSDEEP 12288:ZbRKjP7ne23gAcdtfD19UK/IBW+hb9LiRPXPgm:DKjP7e23gAcvfD1sW+Vo
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
yulifertilizer.com.my
-
Port
25
-
Username
-
Password
Ayfc931319*
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3584-8-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Snakekeylogger family
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe - Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 checkip.dyndns.org 9 reallyfreegeoip.org 11 reallyfreegeoip.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2060 set thread context of 3584 2060 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe 83 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3584 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe 3584 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3584 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2060 wrote to memory of 3584 2060 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe 83 PID 2060 wrote to memory of 3584 2060 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe 83 PID 2060 wrote to memory of 3584 2060 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe 83 PID 2060 wrote to memory of 3584 2060 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe 83 PID 2060 wrote to memory of 3584 2060 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe 83 PID 2060 wrote to memory of 3584 2060 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe 83 PID 2060 wrote to memory of 3584 2060 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe 83 PID 2060 wrote to memory of 3584 2060 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe 83 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe"C:\Users\Admin\AppData\Local\Temp\1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Users\Admin\AppData\Local\Temp\1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe"C:\Users\Admin\AppData\Local\Temp\1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3584
-