Analysis
- max time kernel
29s - max time network
148s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
09/02/2023, 07:51
Static task
static1
Behavioral task
behavioral1
Sample
Statement of Account SOA002920_xls.exe
Resource
win7-20220812-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
Statement of Account SOA002920_xls.exe
Resource
win10v2004-20221111-en
8 signatures
150 seconds
General
- Target Statement of Account SOA002920_xls.exe
- Size 719KB
- Sample230209-jptrxaah36
- SHA256 66bcd3c46ec7c8441a869a00e2d29d5692bff89222ef063ec2b8783ce8396064
- MD5 774fce3482098255807f037d4b878e8d
- SHA1 132d20e0776a61b262747dff778db068ac878af4
- SHA512 786c90229409ece60e95a1c248840fc097336fcec01fc0da45c944075d3a30c7a6dd440acfe69f36e330953057aef581ba03698cd44538824cab28c9df509955
- SSDEEP 12288:HKIUgr0oFGV/nMA1uSxiq0WhBw8rYddwT9Lkcr3ZIFY4PA5qhtmQQzQzM6Wgimk7:HKIwfTF049KPmTK6R
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot6010601014:AAE_RJm-2igP99_YnmRQZ_TajH6dCuBx6CI/sendMessage?chat_id=869301167
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
resource yara_rule behavioral1/memory/1536-60-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1536-64-0x000000000042066E-mapping.dmp family_snakekeylogger behavioral1/memory/1536-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1536-62-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1536-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1536-68-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1776 set thread context of 1536 1776 Statement of Account SOA002920_xls.exe 29 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1776 Statement of Account SOA002920_xls.exe 1536 MSBuild.exe 1536 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1776 Statement of Account SOA002920_xls.exe Token: SeDebugPrivilege 1536 MSBuild.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1776 wrote to memory of 940 1776 Statement of Account SOA002920_xls.exe 28 PID 1776 wrote to memory of 940 1776 Statement of Account SOA002920_xls.exe 28 PID 1776 wrote to memory of 940 1776 Statement of Account SOA002920_xls.exe 28 PID 1776 wrote to memory of 940 1776 Statement of Account SOA002920_xls.exe 28 PID 1776 wrote to memory of 1536 1776 Statement of Account SOA002920_xls.exe 29 PID 1776 wrote to memory of 1536 1776 Statement of Account SOA002920_xls.exe 29 PID 1776 wrote to memory of 1536 1776 Statement of Account SOA002920_xls.exe 29 PID 1776 wrote to memory of 1536 1776 Statement of Account SOA002920_xls.exe 29 PID 1776 wrote to memory of 1536 1776 Statement of Account SOA002920_xls.exe 29 PID 1776 wrote to memory of 1536 1776 Statement of Account SOA002920_xls.exe 29 PID 1776 wrote to memory of 1536 1776 Statement of Account SOA002920_xls.exe 29 PID 1776 wrote to memory of 1536 1776 Statement of Account SOA002920_xls.exe 29 PID 1776 wrote to memory of 1536 1776 Statement of Account SOA002920_xls.exe 29 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Statement of Account SOA002920_xls.exe"C:\Users\Admin\AppData\Local\Temp\Statement of Account SOA002920_xls.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\MSBuild.exe"2⤵PID:940
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1536
-