Analysis
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max time kernel
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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
22-12-2024 08:12
Static task
static1
Behavioral task
behavioral1
Sample
29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe
Resource
win7-20241010-en
General
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Target
29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe
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Size
5.6MB
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MD5
9eac0dcb631fbb15b4936c202e2fed61
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SHA1
32b46ba2ea419bec6a9453145f9ad360c8470c48
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SHA256
29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0
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SHA512
ec5727810a34b4ac06b15a3e7679746fee704de970c0d18ec2835a84382b332025bc965874580b69536392d108d842f0f1237a84ca77d07e610818e6f1ab31ec
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SSDEEP
98304:KggSZTFznDHwE8oohoIgNgx+r3P4jw4fn9E32RW0O2gT/gQGhP3oFL6p4kvDZ/H1:DgSZJznDHMo+JgNgx+r3P+e32BO2gjgp
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 8 IoCs
resource yara_rule behavioral1/memory/2228-40-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2228-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2228-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2228-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2228-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2228-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2228-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2228-41-0x0000000140000000-0x0000000140848000-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 2260 powershell.exe 2108 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 2660 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 476 Process not Found 2776 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 1484 powercfg.exe 1044 powercfg.exe 688 powercfg.exe 2140 powercfg.exe 2240 powercfg.exe 2060 powercfg.exe 2488 powercfg.exe 580 powercfg.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\system32\MRT.exe 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.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 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
description pid Process procid_target PID 2776 set thread context of 2456 2776 fqwofdtexigy.exe 86 PID 2776 set thread context of 2228 2776 fqwofdtexigy.exe 89 -
resource yara_rule behavioral1/memory/2228-26-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-40-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-27-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2228-41-0x0000000140000000-0x0000000140848000-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 2008 sc.exe 2144 sc.exe 2680 sc.exe 2628 sc.exe 1192 sc.exe 2156 sc.exe 2736 sc.exe 2352 sc.exe 2556 sc.exe 1700 sc.exe 2304 sc.exe 2844 sc.exe 536 sc.exe 932 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 = f01654524954db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2260 powershell.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2828 29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe 2776 fqwofdtexigy.exe 2108 powershell.exe 2776 fqwofdtexigy.exe 2776 fqwofdtexigy.exe 2776 fqwofdtexigy.exe 2776 fqwofdtexigy.exe 2776 fqwofdtexigy.exe 2776 fqwofdtexigy.exe 2776 fqwofdtexigy.exe 2776 fqwofdtexigy.exe 2776 fqwofdtexigy.exe 2776 fqwofdtexigy.exe 2776 fqwofdtexigy.exe 2776 fqwofdtexigy.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe 2228 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 2260 powershell.exe Token: SeShutdownPrivilege 688 powercfg.exe Token: SeShutdownPrivilege 1484 powercfg.exe Token: SeShutdownPrivilege 1044 powercfg.exe Token: SeShutdownPrivilege 580 powercfg.exe Token: SeDebugPrivilege 2108 powershell.exe Token: SeShutdownPrivilege 2140 powercfg.exe Token: SeShutdownPrivilege 2488 powercfg.exe Token: SeShutdownPrivilege 2060 powercfg.exe Token: SeShutdownPrivilege 2240 powercfg.exe Token: SeLockMemoryPrivilege 2228 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2816 wrote to memory of 2688 2816 cmd.exe 37 PID 2816 wrote to memory of 2688 2816 cmd.exe 37 PID 2816 wrote to memory of 2688 2816 cmd.exe 37 PID 2660 wrote to memory of 3012 2660 cmd.exe 63 PID 2660 wrote to memory of 3012 2660 cmd.exe 63 PID 2660 wrote to memory of 3012 2660 cmd.exe 63 PID 2516 wrote to memory of 2644 2516 cmd.exe 71 PID 2516 wrote to memory of 2644 2516 cmd.exe 71 PID 2516 wrote to memory of 2644 2516 cmd.exe 71 PID 2776 wrote to memory of 2456 2776 fqwofdtexigy.exe 86 PID 2776 wrote to memory of 2456 2776 fqwofdtexigy.exe 86 PID 2776 wrote to memory of 2456 2776 fqwofdtexigy.exe 86 PID 2776 wrote to memory of 2456 2776 fqwofdtexigy.exe 86 PID 2776 wrote to memory of 2456 2776 fqwofdtexigy.exe 86 PID 2776 wrote to memory of 2456 2776 fqwofdtexigy.exe 86 PID 2776 wrote to memory of 2456 2776 fqwofdtexigy.exe 86 PID 2776 wrote to memory of 2456 2776 fqwofdtexigy.exe 86 PID 2776 wrote to memory of 2456 2776 fqwofdtexigy.exe 86 PID 2776 wrote to memory of 2228 2776 fqwofdtexigy.exe 89 PID 2776 wrote to memory of 2228 2776 fqwofdtexigy.exe 89 PID 2776 wrote to memory of 2228 2776 fqwofdtexigy.exe 89 PID 2776 wrote to memory of 2228 2776 fqwofdtexigy.exe 89 PID 2776 wrote to memory of 2228 2776 fqwofdtexigy.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe"C:\Users\Admin\AppData\Local\Temp\29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2828 -
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:2260
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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:2816 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2688
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2844
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2680
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2736
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2628
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:536
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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:688
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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:1044
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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:1484
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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:580
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:932
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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:2352
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:1700
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:2008
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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\29f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:3012
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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:2776 -
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:2108
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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:2516 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2644
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2556
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2304
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2144
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:1192
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2156
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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:2488
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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:2060
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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:2240
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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:2140
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2456
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2228
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD59eac0dcb631fbb15b4936c202e2fed61
SHA132b46ba2ea419bec6a9453145f9ad360c8470c48
SHA25629f4228e9359c9a0fbfb5767e4e22a9ab1d5c825d9a99e033dea566d7eeb01b0
SHA512ec5727810a34b4ac06b15a3e7679746fee704de970c0d18ec2835a84382b332025bc965874580b69536392d108d842f0f1237a84ca77d07e610818e6f1ab31ec