Analysis
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max time kernel
119s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 23:44
Static task
static1
Behavioral task
behavioral1
Sample
643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe
Resource
win7-20240903-en
General
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Target
643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe
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Size
5.6MB
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MD5
818ec8fa88b9ffa5160193211491efa0
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SHA1
4a04e6955529e7214a74fdeb1fa03fc3d8f2418c
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SHA256
643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0c
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SHA512
8651412331edce80b07fab1450551a7d5e617b17210053d8a74e3c88ea0e8dd6ba7a02697ad2622f7ef3c545750b42fb8d00faff930fbb1b1efc18655000d9a8
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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 8 IoCs
resource yara_rule behavioral1/memory/2992-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2992-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2992-40-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2992-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2992-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2992-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2992-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2992-41-0x0000000140000000-0x0000000140848000-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 2780 powershell.exe 1076 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 1196 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 480 Process not Found 1172 lutlgidagtja.exe -
Loads dropped DLL 1 IoCs
pid Process 480 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 2964 powercfg.exe 2496 powercfg.exe 2400 powercfg.exe 2972 powercfg.exe 1204 powercfg.exe 2440 powercfg.exe 1688 powercfg.exe 2796 powercfg.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\system32\MRT.exe 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.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 File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1172 set thread context of 984 1172 lutlgidagtja.exe 86 PID 1172 set thread context of 2992 1172 lutlgidagtja.exe 89 -
resource yara_rule behavioral1/memory/2992-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-40-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2992-41-0x0000000140000000-0x0000000140848000-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 2544 sc.exe 2628 sc.exe 2156 sc.exe 2848 sc.exe 1992 sc.exe 2860 sc.exe 1800 sc.exe 2968 sc.exe 380 sc.exe 2720 sc.exe 2920 sc.exe 2020 sc.exe 1840 sc.exe 1412 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 = b0ede50e7052db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2780 powershell.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 2228 643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe 1172 lutlgidagtja.exe 1076 powershell.exe 1172 lutlgidagtja.exe 1172 lutlgidagtja.exe 1172 lutlgidagtja.exe 1172 lutlgidagtja.exe 1172 lutlgidagtja.exe 1172 lutlgidagtja.exe 1172 lutlgidagtja.exe 1172 lutlgidagtja.exe 1172 lutlgidagtja.exe 1172 lutlgidagtja.exe 1172 lutlgidagtja.exe 1172 lutlgidagtja.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe 2992 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 2780 powershell.exe Token: SeShutdownPrivilege 1204 powercfg.exe Token: SeShutdownPrivilege 2440 powercfg.exe Token: SeShutdownPrivilege 2796 powercfg.exe Token: SeShutdownPrivilege 1688 powercfg.exe Token: SeDebugPrivilege 1076 powershell.exe Token: SeShutdownPrivilege 2964 powercfg.exe Token: SeShutdownPrivilege 2496 powercfg.exe Token: SeShutdownPrivilege 2972 powercfg.exe Token: SeShutdownPrivilege 2400 powercfg.exe Token: SeLockMemoryPrivilege 2992 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2576 wrote to memory of 2664 2576 cmd.exe 38 PID 2576 wrote to memory of 2664 2576 cmd.exe 38 PID 2576 wrote to memory of 2664 2576 cmd.exe 38 PID 1196 wrote to memory of 2068 1196 cmd.exe 63 PID 1196 wrote to memory of 2068 1196 cmd.exe 63 PID 1196 wrote to memory of 2068 1196 cmd.exe 63 PID 1496 wrote to memory of 2856 1496 cmd.exe 71 PID 1496 wrote to memory of 2856 1496 cmd.exe 71 PID 1496 wrote to memory of 2856 1496 cmd.exe 71 PID 1172 wrote to memory of 984 1172 lutlgidagtja.exe 86 PID 1172 wrote to memory of 984 1172 lutlgidagtja.exe 86 PID 1172 wrote to memory of 984 1172 lutlgidagtja.exe 86 PID 1172 wrote to memory of 984 1172 lutlgidagtja.exe 86 PID 1172 wrote to memory of 984 1172 lutlgidagtja.exe 86 PID 1172 wrote to memory of 984 1172 lutlgidagtja.exe 86 PID 1172 wrote to memory of 984 1172 lutlgidagtja.exe 86 PID 1172 wrote to memory of 984 1172 lutlgidagtja.exe 86 PID 1172 wrote to memory of 984 1172 lutlgidagtja.exe 86 PID 1172 wrote to memory of 2992 1172 lutlgidagtja.exe 89 PID 1172 wrote to memory of 2992 1172 lutlgidagtja.exe 89 PID 1172 wrote to memory of 2992 1172 lutlgidagtja.exe 89 PID 1172 wrote to memory of 2992 1172 lutlgidagtja.exe 89 PID 1172 wrote to memory of 2992 1172 lutlgidagtja.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe"C:\Users\Admin\AppData\Local\Temp\643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2228 -
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:2780
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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:2576 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2664
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2848
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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:2544
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2628
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2156
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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:1204
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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:2440
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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:1688
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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:2796
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JIOGRCSG"2⤵
- Launches sc.exe
PID:2920
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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:2020
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:380
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JIOGRCSG"2⤵
- Launches sc.exe
PID:1992
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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\643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0cN.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:2068
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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:1172 -
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:1076
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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:1496 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2856
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2860
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:1800
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:1840
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2968
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:1412
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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:2964
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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:2972
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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:2400
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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:2496
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:984
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2992
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD5818ec8fa88b9ffa5160193211491efa0
SHA14a04e6955529e7214a74fdeb1fa03fc3d8f2418c
SHA256643822a498a1d9486b8ee81d74abb4599b130dc5650ae7394d1e63d4479bda0c
SHA5128651412331edce80b07fab1450551a7d5e617b17210053d8a74e3c88ea0e8dd6ba7a02697ad2622f7ef3c545750b42fb8d00faff930fbb1b1efc18655000d9a8