Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 09:09
Static task
static1
Behavioral task
behavioral1
Sample
cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe
Resource
win7-20240708-en
General
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Target
cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe
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Size
5.6MB
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MD5
ecafb0412ca12ef63288150d07e46720
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SHA1
08ec627a16a9788bee36859e5354b010057b7cd2
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SHA256
cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604e
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SHA512
f9baa85876ddde88088985460edfc07dc8383e0d024a786ba45b551da18366f3edafd3b7a26c332b70f2da15a20b4751d8aa3c5fc1d342985c763831b5a58fa3
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SSDEEP
98304:xRjPz9KDzUU8O5/B/LJ25E9SVh86sS3TRknQ3ss2MApp9meypA3cPDu7:xFKoU8O5/b2XViSjX310SeyGc7u7
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 9 IoCs
resource yara_rule behavioral1/memory/2156-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2156-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2156-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2156-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2156-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2156-32-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2156-35-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2156-40-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2156-41-0x0000000140000000-0x0000000140848000-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 1228 powershell.exe 1152 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 2232 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 480 Process not Found 1792 lutlgidagtja.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 2740 powercfg.exe 2548 powercfg.exe 2860 powercfg.exe 2584 powercfg.exe 2920 powercfg.exe 2596 powercfg.exe 2776 powercfg.exe 1688 powercfg.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\system32\MRT.exe cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.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 lutlgidagtja.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 1792 set thread context of 2912 1792 lutlgidagtja.exe 86 PID 1792 set thread context of 2156 1792 lutlgidagtja.exe 90 -
resource yara_rule behavioral1/memory/2156-27-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-35-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-40-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2156-41-0x0000000140000000-0x0000000140848000-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 376 sc.exe 2000 sc.exe 1312 sc.exe 2132 sc.exe 752 sc.exe 2256 sc.exe 2624 sc.exe 1700 sc.exe 1948 sc.exe 2804 sc.exe 2248 sc.exe 2704 sc.exe 2668 sc.exe 1284 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 = d0fc724c5154db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 1228 powershell.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 2356 cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe 1792 lutlgidagtja.exe 1152 powershell.exe 1792 lutlgidagtja.exe 1792 lutlgidagtja.exe 1792 lutlgidagtja.exe 1792 lutlgidagtja.exe 1792 lutlgidagtja.exe 1792 lutlgidagtja.exe 1792 lutlgidagtja.exe 1792 lutlgidagtja.exe 1792 lutlgidagtja.exe 1792 lutlgidagtja.exe 1792 lutlgidagtja.exe 1792 lutlgidagtja.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe 2156 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 1228 powershell.exe Token: SeShutdownPrivilege 2920 powercfg.exe Token: SeShutdownPrivilege 2596 powercfg.exe Token: SeShutdownPrivilege 2776 powercfg.exe Token: SeShutdownPrivilege 2584 powercfg.exe Token: SeDebugPrivilege 1152 powershell.exe Token: SeShutdownPrivilege 2860 powercfg.exe Token: SeShutdownPrivilege 2548 powercfg.exe Token: SeShutdownPrivilege 1688 powercfg.exe Token: SeLockMemoryPrivilege 2156 nslookup.exe Token: SeShutdownPrivilege 2740 powercfg.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2532 wrote to memory of 2688 2532 cmd.exe 38 PID 2532 wrote to memory of 2688 2532 cmd.exe 38 PID 2532 wrote to memory of 2688 2532 cmd.exe 38 PID 2232 wrote to memory of 1400 2232 cmd.exe 64 PID 2232 wrote to memory of 1400 2232 cmd.exe 64 PID 2232 wrote to memory of 1400 2232 cmd.exe 64 PID 2312 wrote to memory of 2040 2312 cmd.exe 72 PID 2312 wrote to memory of 2040 2312 cmd.exe 72 PID 2312 wrote to memory of 2040 2312 cmd.exe 72 PID 1792 wrote to memory of 2912 1792 lutlgidagtja.exe 86 PID 1792 wrote to memory of 2912 1792 lutlgidagtja.exe 86 PID 1792 wrote to memory of 2912 1792 lutlgidagtja.exe 86 PID 1792 wrote to memory of 2912 1792 lutlgidagtja.exe 86 PID 1792 wrote to memory of 2912 1792 lutlgidagtja.exe 86 PID 1792 wrote to memory of 2912 1792 lutlgidagtja.exe 86 PID 1792 wrote to memory of 2912 1792 lutlgidagtja.exe 86 PID 1792 wrote to memory of 2912 1792 lutlgidagtja.exe 86 PID 1792 wrote to memory of 2912 1792 lutlgidagtja.exe 86 PID 1792 wrote to memory of 2156 1792 lutlgidagtja.exe 90 PID 1792 wrote to memory of 2156 1792 lutlgidagtja.exe 90 PID 1792 wrote to memory of 2156 1792 lutlgidagtja.exe 90 PID 1792 wrote to memory of 2156 1792 lutlgidagtja.exe 90 PID 1792 wrote to memory of 2156 1792 lutlgidagtja.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe"C:\Users\Admin\AppData\Local\Temp\cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2356 -
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:1228
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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:2532 -
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:2248
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2704
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2804
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2668
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2000
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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:2776
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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:2596
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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:2920
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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:2584
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JIOGRCSG"2⤵
- Launches sc.exe
PID:2256
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "JIOGRCSG" binpath= "C:\ProgramData\zvycwxhpsxqt\lutlgidagtja.exe" start= "auto"2⤵
- Launches sc.exe
PID:2624
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:2132
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JIOGRCSG"2⤵
- Launches sc.exe
PID:1312
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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\cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604eN.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:1400
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C:\ProgramData\zvycwxhpsxqt\lutlgidagtja.exeC:\ProgramData\zvycwxhpsxqt\lutlgidagtja.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1792 -
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:1152
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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:2312 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2040
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:752
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:1700
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:1284
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:376
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:1948
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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:2860
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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:2548
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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:2740
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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:1688
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2912
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD5ecafb0412ca12ef63288150d07e46720
SHA108ec627a16a9788bee36859e5354b010057b7cd2
SHA256cf17702042c88831f6bc1de64abf187f105900a4b008255e3c9609e6e38d604e
SHA512f9baa85876ddde88088985460edfc07dc8383e0d024a786ba45b551da18366f3edafd3b7a26c332b70f2da15a20b4751d8aa3c5fc1d342985c763831b5a58fa3