Analysis
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max time kernel
127s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 17:48
Static task
static1
Behavioral task
behavioral1
Sample
57m³ LPG SEMI TRAILER 7 NOS.pdf.scr
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
57m³ LPG SEMI TRAILER 7 NOS.pdf.scr
Resource
win10v2004-20240802-en
General
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Target
57m³ LPG SEMI TRAILER 7 NOS.pdf.scr
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Size
63KB
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MD5
b755608af2719c7cd9e08ac41070c035
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SHA1
d90f3e04bef06f847e20f9dfb39d1737f02d60b4
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SHA256
bf1e3e4517d5b2e313a213072fe6622ecd2bf95acdb608dbff3742da6ae4ee5f
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SHA512
01d22a1fc05e1595111dd7babd344d648f115256d23e9878c2cbba21f29c78ef1d269828d37119b4af9286731e10a5c56abce7e37d4c51f3e212a75034fdd93d
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SSDEEP
1536:3TdilcWu40P80DEAhquJaiqcGRrZcE6b:JilG40ZQeqkaiqc1E6b
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot5945022662:AAH3tNDq2H4t2_2yAxq__TOQa3RMNliwRjM/sendMessage?chat_id=6147569474
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/2356-1095-0x00000000001A0000-0x00000000001C6000-memory.dmp family_snakekeylogger -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 5012 created 3380 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr 56 -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\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 27 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5012 set thread context of 2356 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr 95 -
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 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr 2356 MSBuild.exe 2356 MSBuild.exe 2356 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr Token: SeDebugPrivilege 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr Token: SeDebugPrivilege 2356 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5012 wrote to memory of 2356 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr 95 PID 5012 wrote to memory of 2356 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr 95 PID 5012 wrote to memory of 2356 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr 95 PID 5012 wrote to memory of 2356 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr 95 PID 5012 wrote to memory of 2356 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr 95 PID 5012 wrote to memory of 2356 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr 95 PID 5012 wrote to memory of 2356 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr 95 PID 5012 wrote to memory of 2356 5012 57m³ LPG SEMI TRAILER 7 NOS.pdf.scr 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3380
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C:\Users\Admin\AppData\Local\Temp\57m³ LPG SEMI TRAILER 7 NOS.pdf.scr"C:\Users\Admin\AppData\Local\Temp\57m³ LPG SEMI TRAILER 7 NOS.pdf.scr" /S2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5012
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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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2356
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4444 /prefetch:81⤵PID:2188