Analysis
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max time kernel
94s -
max time network
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platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 01:24
Static task
static1
Behavioral task
behavioral1
Sample
8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe
Resource
win7-20240729-en
General
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Target
8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe
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Size
5.6MB
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MD5
962df038032e470cf4dcb0ec67218c1f
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SHA1
0b214e93d0f408c96d017386e676625bb471e19e
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SHA256
8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592
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SHA512
dd2b6390e3d263c7724c172985b9cc19374b41df799286519e54b00f2856271f9b5ba4eb69a8838e2f1eb4f01bfb23d7a518dd2c69f293a46232b028cf33d75f
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SSDEEP
98304:KggSZTFznDHwE8oohoIgNgx+r3P4jw4fn9E32RW0O2gT/gQGhP3oFL6p4kvDZ/Hn:DgSZJznDHMo+JgNgx+r3P+e32BO2gjgj
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 8 IoCs
resource yara_rule behavioral1/memory/2128-35-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2128-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2128-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2128-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2128-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2128-32-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2128-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2128-40-0x0000000140000000-0x0000000140848000-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 2928 powershell.exe 328 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 1560 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 472 Process not Found 2956 fqwofdtexigy.exe -
Loads dropped DLL 1 IoCs
pid Process 472 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 3036 powercfg.exe 3008 powercfg.exe 3060 powercfg.exe 3052 powercfg.exe 2744 powercfg.exe 2772 powercfg.exe 2652 powercfg.exe 2720 powercfg.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\system32\MRT.exe 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.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 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 2956 set thread context of 1292 2956 fqwofdtexigy.exe 87 PID 2956 set thread context of 2128 2956 fqwofdtexigy.exe 90 -
resource yara_rule behavioral1/memory/2128-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-35-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-27-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2128-40-0x0000000140000000-0x0000000140848000-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 2068 sc.exe 1488 sc.exe 628 sc.exe 2988 sc.exe 3040 sc.exe 2152 sc.exe 2732 sc.exe 2608 sc.exe 2672 sc.exe 1768 sc.exe 2800 sc.exe 2888 sc.exe 2992 sc.exe 816 sc.exe -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = a049d429b43bdb01 powershell.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 328 powershell.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 304 8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe 2956 fqwofdtexigy.exe 2928 powershell.exe 2956 fqwofdtexigy.exe 2956 fqwofdtexigy.exe 2956 fqwofdtexigy.exe 2956 fqwofdtexigy.exe 2956 fqwofdtexigy.exe 2956 fqwofdtexigy.exe 2956 fqwofdtexigy.exe 2956 fqwofdtexigy.exe 2956 fqwofdtexigy.exe 2956 fqwofdtexigy.exe 2956 fqwofdtexigy.exe 2956 fqwofdtexigy.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe 2128 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 328 powershell.exe Token: SeShutdownPrivilege 2720 powercfg.exe Token: SeShutdownPrivilege 2652 powercfg.exe Token: SeShutdownPrivilege 2744 powercfg.exe Token: SeShutdownPrivilege 2772 powercfg.exe Token: SeDebugPrivilege 2928 powershell.exe Token: SeShutdownPrivilege 3060 powercfg.exe Token: SeShutdownPrivilege 3052 powercfg.exe Token: SeShutdownPrivilege 3008 powercfg.exe Token: SeShutdownPrivilege 3036 powercfg.exe Token: SeLockMemoryPrivilege 2128 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2756 wrote to memory of 2712 2756 cmd.exe 39 PID 2756 wrote to memory of 2712 2756 cmd.exe 39 PID 2756 wrote to memory of 2712 2756 cmd.exe 39 PID 1560 wrote to memory of 1796 1560 cmd.exe 64 PID 1560 wrote to memory of 1796 1560 cmd.exe 64 PID 1560 wrote to memory of 1796 1560 cmd.exe 64 PID 2952 wrote to memory of 1808 2952 cmd.exe 73 PID 2952 wrote to memory of 1808 2952 cmd.exe 73 PID 2952 wrote to memory of 1808 2952 cmd.exe 73 PID 2956 wrote to memory of 1292 2956 fqwofdtexigy.exe 87 PID 2956 wrote to memory of 1292 2956 fqwofdtexigy.exe 87 PID 2956 wrote to memory of 1292 2956 fqwofdtexigy.exe 87 PID 2956 wrote to memory of 1292 2956 fqwofdtexigy.exe 87 PID 2956 wrote to memory of 1292 2956 fqwofdtexigy.exe 87 PID 2956 wrote to memory of 1292 2956 fqwofdtexigy.exe 87 PID 2956 wrote to memory of 1292 2956 fqwofdtexigy.exe 87 PID 2956 wrote to memory of 1292 2956 fqwofdtexigy.exe 87 PID 2956 wrote to memory of 1292 2956 fqwofdtexigy.exe 87 PID 2956 wrote to memory of 2128 2956 fqwofdtexigy.exe 90 PID 2956 wrote to memory of 2128 2956 fqwofdtexigy.exe 90 PID 2956 wrote to memory of 2128 2956 fqwofdtexigy.exe 90 PID 2956 wrote to memory of 2128 2956 fqwofdtexigy.exe 90 PID 2956 wrote to memory of 2128 2956 fqwofdtexigy.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe"C:\Users\Admin\AppData\Local\Temp\8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:304 -
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:328
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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:2756 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2712
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2800
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2152
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2732
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2888
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2992
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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:2744
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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:2772
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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:2652
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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:2720
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:2608
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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:2068
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:816
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:1488
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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\8efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:1796
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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:2956 -
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:2928
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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:2952 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:1808
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:3040
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2672
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:628
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2988
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:1768
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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:3036
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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:3052
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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:3060
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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:3008
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:1292
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD5962df038032e470cf4dcb0ec67218c1f
SHA10b214e93d0f408c96d017386e676625bb471e19e
SHA2568efaf53ad809f101b513b3fc18e8fd584c669a8c20d5689a1fd585b95702b592
SHA512dd2b6390e3d263c7724c172985b9cc19374b41df799286519e54b00f2856271f9b5ba4eb69a8838e2f1eb4f01bfb23d7a518dd2c69f293a46232b028cf33d75f