Analysis
-
max time kernel
135s -
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
30-10-2024 03:31
Static task
static1
Behavioral task
behavioral1
Sample
z1MRforsteamDRUM-A1_pdf.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
z1MRforsteamDRUM-A1_pdf.exe
Resource
win10v2004-20241007-en
General
-
Target
z1MRforsteamDRUM-A1_pdf.exe
-
Size
1.1MB
-
MD5
aaa6233ad5bf1fa876ad708b2af4d7d5
-
SHA1
caa797aaac80a8c807e8e152f280188b8b4e8819
-
SHA256
13d4f8ebe986653a6512cace310b4927b694a5127036d85c2d1c8840634537e4
-
SHA512
5cab1d39f1af187bc34073052e1672cee1aa131272abae98053f2273afc9f57b573517358e110dd6b56f4653ead9ab653828c80bb408f3456f3451db901a257e
-
SSDEEP
24576:ffmMv6Ckr7Mny5QLI2klYKlUhypdA0IJF/iog:f3v+7/5QLbkl/Uhad7I9g
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7498931539:AAE8KHb70FueL6YmOOF6rhS3Z3o-F1rx6_A/sendMessage?chat_id=1178171552
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 33 IoCs
resource yara_rule behavioral2/memory/2760-12-0x0000000003220000-0x000000000325A000-memory.dmp family_snakekeylogger behavioral2/memory/2760-16-0x0000000005860000-0x0000000005898000-memory.dmp family_snakekeylogger behavioral2/memory/2760-61-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-49-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-43-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-37-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-25-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-23-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-21-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-19-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-18-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-77-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-75-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-73-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-71-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-69-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-67-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-65-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-63-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-59-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-57-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-55-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-53-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-51-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-47-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-45-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-41-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-39-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-35-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-33-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-31-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-29-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger behavioral2/memory/2760-27-0x0000000005860000-0x0000000005893000-memory.dmp family_snakekeylogger -
Snakekeylogger family
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\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 42 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3320 set thread context of 2760 3320 z1MRforsteamDRUM-A1_pdf.exe 99 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language z1MRforsteamDRUM-A1_pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language z1MRforsteamDRUM-A1_pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2760 RegSvcs.exe 2760 RegSvcs.exe 2760 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 752 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2760 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 752 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe 3320 z1MRforsteamDRUM-A1_pdf.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 752 wrote to memory of 456 752 z1MRforsteamDRUM-A1_pdf.exe 95 PID 752 wrote to memory of 456 752 z1MRforsteamDRUM-A1_pdf.exe 95 PID 752 wrote to memory of 456 752 z1MRforsteamDRUM-A1_pdf.exe 95 PID 752 wrote to memory of 3320 752 z1MRforsteamDRUM-A1_pdf.exe 96 PID 752 wrote to memory of 3320 752 z1MRforsteamDRUM-A1_pdf.exe 96 PID 752 wrote to memory of 3320 752 z1MRforsteamDRUM-A1_pdf.exe 96 PID 3320 wrote to memory of 2760 3320 z1MRforsteamDRUM-A1_pdf.exe 99 PID 3320 wrote to memory of 2760 3320 z1MRforsteamDRUM-A1_pdf.exe 99 PID 3320 wrote to memory of 2760 3320 z1MRforsteamDRUM-A1_pdf.exe 99 PID 3320 wrote to memory of 2760 3320 z1MRforsteamDRUM-A1_pdf.exe 99 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\z1MRforsteamDRUM-A1_pdf.exe"C:\Users\Admin\AppData\Local\Temp\z1MRforsteamDRUM-A1_pdf.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\z1MRforsteamDRUM-A1_pdf.exe"2⤵PID:456
-
-
C:\Users\Admin\AppData\Local\Temp\z1MRforsteamDRUM-A1_pdf.exe"C:\Users\Admin\AppData\Local\Temp\z1MRforsteamDRUM-A1_pdf.exe"2⤵
- 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:3320 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\z1MRforsteamDRUM-A1_pdf.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2760
-
-