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
18-12-2024 23:58
Static task
static1
Behavioral task
behavioral1
Sample
232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe
Resource
win7-20240903-en
General
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Target
232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe
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Size
5.6MB
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MD5
cf43ba2a3380b058548e254fc19d5500
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SHA1
b84134efd64a1b92ba7129619c8af3ae3a733b7b
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SHA256
232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebe
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SHA512
bd1a4c7a6c9d3fe8d5babe75cd361a1b710e1259eaaa8247b2a52ffb7ce578bb3a22cbc3db554e4771e0d654a5e8a181d841d40255adbd8eb69efc32daa2b283
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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/2456-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-40-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2456-36-0x0000000140000000-0x0000000140848000-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 2700 powershell.exe 1588 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 1656 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 480 Process not Found 332 fqwofdtexigy.exe -
Loads dropped DLL 1 IoCs
pid Process 480 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 2860 powercfg.exe 2356 powercfg.exe 1296 powercfg.exe 2140 powercfg.exe 2132 powercfg.exe 1876 powercfg.exe 1964 powercfg.exe 2844 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 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 332 set thread context of 2380 332 fqwofdtexigy.exe 84 PID 332 set thread context of 2456 332 fqwofdtexigy.exe 89 -
resource yara_rule behavioral1/memory/2456-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-40-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2456-41-0x0000000140000000-0x0000000140848000-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 2552 sc.exe 1392 sc.exe 912 sc.exe 1448 sc.exe 2960 sc.exe 1784 sc.exe 2724 sc.exe 2856 sc.exe 2596 sc.exe 2620 sc.exe 1308 sc.exe 264 sc.exe 1156 sc.exe 2256 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 = 90e4b4bda851db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2700 powershell.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 2696 232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe 332 fqwofdtexigy.exe 1588 powershell.exe 332 fqwofdtexigy.exe 332 fqwofdtexigy.exe 332 fqwofdtexigy.exe 332 fqwofdtexigy.exe 332 fqwofdtexigy.exe 332 fqwofdtexigy.exe 332 fqwofdtexigy.exe 332 fqwofdtexigy.exe 332 fqwofdtexigy.exe 332 fqwofdtexigy.exe 332 fqwofdtexigy.exe 332 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 2700 powershell.exe Token: SeShutdownPrivilege 2844 powercfg.exe Token: SeShutdownPrivilege 1964 powercfg.exe Token: SeShutdownPrivilege 1876 powercfg.exe Token: SeShutdownPrivilege 2860 powercfg.exe Token: SeDebugPrivilege 1588 powershell.exe Token: SeShutdownPrivilege 2356 powercfg.exe Token: SeShutdownPrivilege 2132 powercfg.exe Token: SeShutdownPrivilege 1296 powercfg.exe Token: SeShutdownPrivilege 2140 powercfg.exe Token: SeLockMemoryPrivilege 2456 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2580 2684 cmd.exe 38 PID 2684 wrote to memory of 2580 2684 cmd.exe 38 PID 2684 wrote to memory of 2580 2684 cmd.exe 38 PID 1656 wrote to memory of 564 1656 cmd.exe 63 PID 1656 wrote to memory of 564 1656 cmd.exe 63 PID 1656 wrote to memory of 564 1656 cmd.exe 63 PID 2648 wrote to memory of 292 2648 cmd.exe 71 PID 2648 wrote to memory of 292 2648 cmd.exe 71 PID 2648 wrote to memory of 292 2648 cmd.exe 71 PID 332 wrote to memory of 2380 332 fqwofdtexigy.exe 84 PID 332 wrote to memory of 2380 332 fqwofdtexigy.exe 84 PID 332 wrote to memory of 2380 332 fqwofdtexigy.exe 84 PID 332 wrote to memory of 2380 332 fqwofdtexigy.exe 84 PID 332 wrote to memory of 2380 332 fqwofdtexigy.exe 84 PID 332 wrote to memory of 2380 332 fqwofdtexigy.exe 84 PID 332 wrote to memory of 2380 332 fqwofdtexigy.exe 84 PID 332 wrote to memory of 2380 332 fqwofdtexigy.exe 84 PID 332 wrote to memory of 2380 332 fqwofdtexigy.exe 84 PID 332 wrote to memory of 2456 332 fqwofdtexigy.exe 89 PID 332 wrote to memory of 2456 332 fqwofdtexigy.exe 89 PID 332 wrote to memory of 2456 332 fqwofdtexigy.exe 89 PID 332 wrote to memory of 2456 332 fqwofdtexigy.exe 89 PID 332 wrote to memory of 2456 332 fqwofdtexigy.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe"C:\Users\Admin\AppData\Local\Temp\232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2696 -
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:2700
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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:2684 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2580
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2596
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2552
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2620
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:1784
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:1392
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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:1876
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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:1964
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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:2844
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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:2860
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:2724
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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:264
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:1156
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:1308
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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\232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebeN.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:564
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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:332 -
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:1588
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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:2648 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:292
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2856
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:1448
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:912
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2960
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2256
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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:2356
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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:1296
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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:2140
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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:2132
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2380
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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
MD5cf43ba2a3380b058548e254fc19d5500
SHA1b84134efd64a1b92ba7129619c8af3ae3a733b7b
SHA256232fbdeaea2dcd69604328ba5a214dee75c9fd9738a8b68572f23d0619064ebe
SHA512bd1a4c7a6c9d3fe8d5babe75cd361a1b710e1259eaaa8247b2a52ffb7ce578bb3a22cbc3db554e4771e0d654a5e8a181d841d40255adbd8eb69efc32daa2b283