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Analysis
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max time kernel
103s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/09/2024, 12:08
Static task
static1
Behavioral task
behavioral1
Sample
STATEMENTnullfromAnsyncGlobalSdnBhd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
STATEMENTnullfromAnsyncGlobalSdnBhd.exe
Resource
win10v2004-20240802-en
General
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Target
STATEMENTnullfromAnsyncGlobalSdnBhd.exe
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Size
1.0MB
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MD5
6b8ffeb500dd8a10b3a3f437efb9714c
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SHA1
0bf183baf160e6753b38ce48f2ae8b8cf32653d0
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SHA256
a3c5b99f9435e0c297203819b58e8f0b87dcfdf42271b71e429f86a7efd36a14
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SHA512
998ffbf313d2c4d20bfac39eb69427e19c795b72a199b430a3db2b5834dac935be3e9627adc4e607ade531c5ebfbf9d39d4fba7a63b42f53ba69d9f339eaa2b3
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SSDEEP
24576:1tb20pkaCqT5TBWgNQ7a9depk/7diNU36A:mVg5tQ7a9482G5
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.luhomar.com.co - Port:
587 - Username:
[email protected] - Password:
z9-ziS7,lbO@ - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2784-7-0x00000000003B0000-0x00000000003D6000-memory.dmp family_snakekeylogger -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 5 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4932 set thread context of 2784 4932 STATEMENTnullfromAnsyncGlobalSdnBhd.exe 86 -
Program crash 1 IoCs
pid pid_target Process procid_target 3332 4932 WerFault.exe 82 -
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 STATEMENTnullfromAnsyncGlobalSdnBhd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2784 RegSvcs.exe 2784 RegSvcs.exe 2784 RegSvcs.exe 2784 RegSvcs.exe 2784 RegSvcs.exe 2784 RegSvcs.exe 2784 RegSvcs.exe 2784 RegSvcs.exe 2784 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4932 STATEMENTnullfromAnsyncGlobalSdnBhd.exe 4932 STATEMENTnullfromAnsyncGlobalSdnBhd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2784 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4932 STATEMENTnullfromAnsyncGlobalSdnBhd.exe 4932 STATEMENTnullfromAnsyncGlobalSdnBhd.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4932 STATEMENTnullfromAnsyncGlobalSdnBhd.exe 4932 STATEMENTnullfromAnsyncGlobalSdnBhd.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4932 wrote to memory of 2784 4932 STATEMENTnullfromAnsyncGlobalSdnBhd.exe 86 PID 4932 wrote to memory of 2784 4932 STATEMENTnullfromAnsyncGlobalSdnBhd.exe 86 PID 4932 wrote to memory of 2784 4932 STATEMENTnullfromAnsyncGlobalSdnBhd.exe 86 PID 4932 wrote to memory of 2784 4932 STATEMENTnullfromAnsyncGlobalSdnBhd.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\STATEMENTnullfromAnsyncGlobalSdnBhd.exe"C:\Users\Admin\AppData\Local\Temp\STATEMENTnullfromAnsyncGlobalSdnBhd.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\STATEMENTnullfromAnsyncGlobalSdnBhd.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:2784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 7242⤵
- Program crash
PID:3332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4932 -ip 49321⤵PID:928