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Analysis
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max time kernel
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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
04/10/2024, 01:40
Static task
static1
Behavioral task
behavioral1
Sample
fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe
Resource
win7-20240903-en
General
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Target
fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe
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Size
5.5MB
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MD5
86768db277a51c913ff38d06cb6a08e0
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SHA1
3d285966e8dca5e08e6d0d07eb64051d38f28e16
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SHA256
fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0db
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SHA512
88514b3cc31ba3e51931a5f6347c2f101733e7949fa73eb1bd11397154887a94e3b940d7a80a19573c59b8e2acfeda7b1dfdc298475f01326df4f9e5eebf22f2
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SSDEEP
98304:KggSZTFznDHwE8oohoIgNgx+r3P4jw4fn9E32RW0O2gT/gQGhP3oFL6p4kvDZ/Hn:DgSZJznDHMo+JgNgx+r3P+e32BO2gjgj
Malware Config
Signatures
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XMRig Miner payload 8 IoCs
resource yara_rule behavioral1/memory/1564-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1564-32-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1564-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1564-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1564-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1564-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1564-35-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1564-40-0x0000000140000000-0x0000000140848000-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 2876 powershell.exe 2008 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
pid Process 1712 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 472 Process not Found 1928 fqwofdtexigy.exe -
Loads dropped DLL 1 IoCs
pid Process 472 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 2896 powercfg.exe 2628 powercfg.exe 2636 powercfg.exe 336 powercfg.exe 2200 powercfg.exe 2452 powercfg.exe 2072 powercfg.exe 2680 powercfg.exe -
Drops file in System32 directory 4 IoCs
description ioc Process 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 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.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 1928 set thread context of 2424 1928 fqwofdtexigy.exe 87 PID 1928 set thread context of 1564 1928 fqwofdtexigy.exe 90 -
resource yara_rule behavioral1/memory/1564-27-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-35-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1564-40-0x0000000140000000-0x0000000140848000-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 2908 sc.exe 2644 sc.exe 1144 sc.exe 2184 sc.exe 2884 sc.exe 2764 sc.exe 2028 sc.exe 2920 sc.exe 3036 sc.exe 2728 sc.exe 540 sc.exe 2868 sc.exe 1492 sc.exe 2996 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 = 30e4a379fe15db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 2876 powershell.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1868 fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe 1928 fqwofdtexigy.exe 2008 powershell.exe 1928 fqwofdtexigy.exe 1928 fqwofdtexigy.exe 1928 fqwofdtexigy.exe 1928 fqwofdtexigy.exe 1928 fqwofdtexigy.exe 1928 fqwofdtexigy.exe 1928 fqwofdtexigy.exe 1928 fqwofdtexigy.exe 1928 fqwofdtexigy.exe 1928 fqwofdtexigy.exe 1928 fqwofdtexigy.exe 1928 fqwofdtexigy.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe 1564 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 2876 powershell.exe Token: SeShutdownPrivilege 2896 powercfg.exe Token: SeShutdownPrivilege 2680 powercfg.exe Token: SeShutdownPrivilege 2636 powercfg.exe Token: SeShutdownPrivilege 2628 powercfg.exe Token: SeDebugPrivilege 2008 powershell.exe Token: SeShutdownPrivilege 2452 powercfg.exe Token: SeShutdownPrivilege 2200 powercfg.exe Token: SeShutdownPrivilege 336 powercfg.exe Token: SeShutdownPrivilege 2072 powercfg.exe Token: SeLockMemoryPrivilege 1564 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2828 wrote to memory of 2760 2828 cmd.exe 39 PID 2828 wrote to memory of 2760 2828 cmd.exe 39 PID 2828 wrote to memory of 2760 2828 cmd.exe 39 PID 1712 wrote to memory of 1816 1712 cmd.exe 65 PID 1712 wrote to memory of 1816 1712 cmd.exe 65 PID 1712 wrote to memory of 1816 1712 cmd.exe 65 PID 2724 wrote to memory of 1440 2724 cmd.exe 72 PID 2724 wrote to memory of 1440 2724 cmd.exe 72 PID 2724 wrote to memory of 1440 2724 cmd.exe 72 PID 1928 wrote to memory of 2424 1928 fqwofdtexigy.exe 87 PID 1928 wrote to memory of 2424 1928 fqwofdtexigy.exe 87 PID 1928 wrote to memory of 2424 1928 fqwofdtexigy.exe 87 PID 1928 wrote to memory of 2424 1928 fqwofdtexigy.exe 87 PID 1928 wrote to memory of 2424 1928 fqwofdtexigy.exe 87 PID 1928 wrote to memory of 2424 1928 fqwofdtexigy.exe 87 PID 1928 wrote to memory of 2424 1928 fqwofdtexigy.exe 87 PID 1928 wrote to memory of 2424 1928 fqwofdtexigy.exe 87 PID 1928 wrote to memory of 2424 1928 fqwofdtexigy.exe 87 PID 1928 wrote to memory of 1564 1928 fqwofdtexigy.exe 90 PID 1928 wrote to memory of 1564 1928 fqwofdtexigy.exe 90 PID 1928 wrote to memory of 1564 1928 fqwofdtexigy.exe 90 PID 1928 wrote to memory of 1564 1928 fqwofdtexigy.exe 90 PID 1928 wrote to memory of 1564 1928 fqwofdtexigy.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe"C:\Users\Admin\AppData\Local\Temp\fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1868 -
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:2876
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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:2828 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2760
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2868
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:3036
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2884
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2908
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2764
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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:2680
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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:2896
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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:2628
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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:2636
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:2644
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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:2028
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:1144
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:1492
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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\fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0dbN.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:1816
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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:1928 -
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:2008
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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:2724 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:1440
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2920
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2728
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:540
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2184
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2996
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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:336
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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:2072
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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:2452
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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:2200
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2424
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1564
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Network
MITRE ATT&CK Enterprise v15
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Downloads
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Filesize
5.5MB
MD586768db277a51c913ff38d06cb6a08e0
SHA13d285966e8dca5e08e6d0d07eb64051d38f28e16
SHA256fae3daf50a623895e8962d8487f875f50419921be9c0e63c03306c58f49fd0db
SHA51288514b3cc31ba3e51931a5f6347c2f101733e7949fa73eb1bd11397154887a94e3b940d7a80a19573c59b8e2acfeda7b1dfdc298475f01326df4f9e5eebf22f2