Analysis
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max time kernel
7s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 16:49
Static task
static1
Behavioral task
behavioral1
Sample
RIMIX X!TRE.exe
Resource
win7-20240729-en
General
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Target
RIMIX X!TRE.exe
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Size
3.9MB
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MD5
4b341683eae9ea9941df5fd7e60c7a09
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SHA1
9318f92e924f54fdd856dac5839220af15cd8601
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SHA256
0bffdd22b6c00bbe5da4a1cf4e84089cf8c50c7aa93993b652b2dedcd5d75237
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SHA512
65805b2daade2b204c7b3316ea69c91feb6133c7bba70ccf36eba7abb83d087565e9bb450292afc83416dc04b66ee8ce26304cc46e37f480a081913e760683ef
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SSDEEP
98304:fJs+xKkTwxRk+LkcddlstjcX9LqHpy96KZB:hxNwxiArlwjcX9L/6+
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 7 IoCs
resource yara_rule behavioral2/memory/4460-77-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral2/memory/4460-83-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral2/memory/4460-81-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral2/memory/4460-80-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral2/memory/4460-82-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral2/memory/4460-79-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral2/memory/4460-76-0x0000000140000000-0x0000000140848000-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 1968 powershell.exe 2392 powershell.exe -
Creates new service(s) 2 TTPs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation RIMIX X!TRE.exe -
Executes dropped EXE 3 IoCs
pid Process 3552 LocalgfxopFWClF.exe 1732 LocalViacuSsaRz..exe 4836 protection.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\system32\MRT.exe LocalgfxopFWClF.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\system32\MRT.exe protection.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4836 set thread context of 2852 4836 protection.exe 124 PID 4836 set thread context of 4460 4836 protection.exe 125 -
resource yara_rule behavioral2/memory/4460-71-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral2/memory/4460-74-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral2/memory/4460-77-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral2/memory/4460-83-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral2/memory/4460-81-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral2/memory/4460-80-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral2/memory/4460-82-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral2/memory/4460-79-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral2/memory/4460-76-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral2/memory/4460-73-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral2/memory/4460-75-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral2/memory/4460-72-0x0000000140000000-0x0000000140848000-memory.dmp upx -
Launches sc.exe 14 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4172 sc.exe 1724 sc.exe 3096 sc.exe 3304 sc.exe 1104 sc.exe 3264 sc.exe 5048 sc.exe 428 sc.exe 4772 sc.exe 1284 sc.exe 1988 sc.exe 1940 sc.exe 1512 sc.exe 2792 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 46 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 3552 LocalgfxopFWClF.exe 1968 powershell.exe 1968 powershell.exe 3552 LocalgfxopFWClF.exe 3552 LocalgfxopFWClF.exe 3552 LocalgfxopFWClF.exe 3552 LocalgfxopFWClF.exe 3552 LocalgfxopFWClF.exe 3552 LocalgfxopFWClF.exe 3552 LocalgfxopFWClF.exe 3552 LocalgfxopFWClF.exe 3552 LocalgfxopFWClF.exe 3552 LocalgfxopFWClF.exe 4836 protection.exe 2392 powershell.exe 2392 powershell.exe 4836 protection.exe 4836 protection.exe 4836 protection.exe 4836 protection.exe 4836 protection.exe 4836 protection.exe 4836 protection.exe 4836 protection.exe 4460 conhost.exe 4460 conhost.exe 4460 conhost.exe 4460 conhost.exe 4460 conhost.exe 4460 conhost.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1968 powershell.exe Token: SeDebugPrivilege 2392 powershell.exe Token: SeLockMemoryPrivilege 4460 conhost.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2252 wrote to memory of 3552 2252 RIMIX X!TRE.exe 83 PID 2252 wrote to memory of 3552 2252 RIMIX X!TRE.exe 83 PID 2252 wrote to memory of 1732 2252 RIMIX X!TRE.exe 85 PID 2252 wrote to memory of 1732 2252 RIMIX X!TRE.exe 85 PID 1348 wrote to memory of 4736 1348 cmd.exe 92 PID 1348 wrote to memory of 4736 1348 cmd.exe 92 PID 3640 wrote to memory of 4740 3640 cmd.exe 115 PID 3640 wrote to memory of 4740 3640 cmd.exe 115 PID 4836 wrote to memory of 2852 4836 protection.exe 124 PID 4836 wrote to memory of 2852 4836 protection.exe 124 PID 4836 wrote to memory of 2852 4836 protection.exe 124 PID 4836 wrote to memory of 2852 4836 protection.exe 124 PID 4836 wrote to memory of 2852 4836 protection.exe 124 PID 4836 wrote to memory of 2852 4836 protection.exe 124 PID 4836 wrote to memory of 2852 4836 protection.exe 124 PID 4836 wrote to memory of 2852 4836 protection.exe 124 PID 4836 wrote to memory of 2852 4836 protection.exe 124 PID 4836 wrote to memory of 4460 4836 protection.exe 125 PID 4836 wrote to memory of 4460 4836 protection.exe 125 PID 4836 wrote to memory of 4460 4836 protection.exe 125 PID 4836 wrote to memory of 4460 4836 protection.exe 125 PID 4836 wrote to memory of 4460 4836 protection.exe 125
Processes
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C:\Users\Admin\AppData\Local\Temp\RIMIX X!TRE.exe"C:\Users\Admin\AppData\Local\Temp\RIMIX X!TRE.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Users\Admin\AppData\LocalgfxopFWClF.exe"C:\Users\Admin\AppData\LocalgfxopFWClF.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:3552 -
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1968
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart3⤵
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart4⤵PID:4736
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc3⤵
- Launches sc.exe
PID:1988
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:4172
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv3⤵
- Launches sc.exe
PID:3264
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits3⤵
- Launches sc.exe
PID:5048
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc3⤵
- Launches sc.exe
PID:1724
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "protection"3⤵
- Launches sc.exe
PID:428
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "protection" binpath= "C:\ProgramData\protection\protection.exe" start= "auto"3⤵
- Launches sc.exe
PID:4772
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog3⤵
- Launches sc.exe
PID:1284
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "protection"3⤵
- Launches sc.exe
PID:1940
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C:\Users\Admin\AppData\LocalViacuSsaRz..exe"C:\Users\Admin\AppData\LocalViacuSsaRz..exe"2⤵
- Executes dropped EXE
PID:1732
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C:\ProgramData\protection\protection.exeC:\ProgramData\protection\protection.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4836 -
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:2392
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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:3640 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵PID:4740
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:3096
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:1512
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:3304
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2792
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:1104
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2852
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C:\Windows\system32\conhost.execonhost.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD5278aa0adffa18666357a1afe6057fcc9
SHA1b93d6bbed7231fdd74bf3352ff284cafa252f838
SHA2564f4683b52eee3d4624d32d5ee3d74641a01d24d61f234fcfcbaaef834b8d35d4
SHA51295420d5204f11ccf39079f7af83f3842190a829a5a7ef6c12f98c52686a892ef56d455c7c321dd48a0b6458dfc097d9a9cc5fd27019c5eb7f136abf366768f98
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
2.5MB
MD589890a59994cce0767f2bdfe51ce9ab0
SHA1a9a9fc05ca89e14cfdc3451d4d84f6e4c80a4986
SHA256c772a1fcbeba78f41d1897a4e72159fca97a86814b4df8169470c3fc15461671
SHA512b038dc5a129194a7cbe67cf403eb1a812d7f3b07d1d6c6db6afaf251096ec80940dacfc9e12117768cb8117d7a155c7f930750e9703dc7e68c8d88c43efe4ecd