Analysis
-
max time kernel
119s -
max time network
101s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 16:17
Static task
static1
Behavioral task
behavioral1
Sample
2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe
Resource
win7-20240903-en
General
-
Target
2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe
-
Size
5.6MB
-
MD5
25f2d4f1e7fda22553bfc6a8f639ae50
-
SHA1
0b67cf3950d0baa329d45cf359d5eb4fa3acc657
-
SHA256
2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91f
-
SHA512
0ff0ab94ec401cd980c997dc40da50a4b16051989d7427a47f15dc1c2cc0959fdb81ff083272bc544d34909bfedfbd90ef9928854ee0e8e6ee2f9e724bc22034
-
SSDEEP
98304:KggSZTFznDHwE8oohoIgNgx+r3P4jw4fn9E32RW0O2gT/gQGhP3oFL6p4kvDZ/Hn:DgSZJznDHMo+JgNgx+r3P+e32BO2gjgj
Malware Config
Signatures
-
Xmrig family
-
XMRig Miner payload 8 IoCs
resource yara_rule behavioral1/memory/2592-31-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2592-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2592-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2592-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2592-35-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2592-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2592-32-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2592-39-0x0000000140000000-0x0000000140848000-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 1840 powershell.exe 1652 powershell.exe -
Creates new service(s) 2 TTPs
-
Deletes itself 1 IoCs
pid Process 1228 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 480 Process not Found 1028 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 2660 powercfg.exe 1044 powercfg.exe 2444 powercfg.exe 2260 powercfg.exe 3064 powercfg.exe 2604 powercfg.exe 2624 powercfg.exe 2640 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 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.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 1028 set thread context of 1772 1028 fqwofdtexigy.exe 87 PID 1028 set thread context of 2592 1028 fqwofdtexigy.exe 90 -
resource yara_rule behavioral1/memory/2592-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-25-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-24-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-35-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-27-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-26-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2592-39-0x0000000140000000-0x0000000140848000-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 1852 sc.exe 2724 sc.exe 2680 sc.exe 1684 sc.exe 1872 sc.exe 1668 sc.exe 2852 sc.exe 2328 sc.exe 1932 sc.exe 2636 sc.exe 2512 sc.exe 1996 sc.exe 1384 sc.exe 2916 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 = d0e5be0d8d54db01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 1840 powershell.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 2268 2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe 1028 fqwofdtexigy.exe 1652 powershell.exe 1028 fqwofdtexigy.exe 1028 fqwofdtexigy.exe 1028 fqwofdtexigy.exe 1028 fqwofdtexigy.exe 1028 fqwofdtexigy.exe 1028 fqwofdtexigy.exe 1028 fqwofdtexigy.exe 1028 fqwofdtexigy.exe 1028 fqwofdtexigy.exe 1028 fqwofdtexigy.exe 1028 fqwofdtexigy.exe 1028 fqwofdtexigy.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe 2592 nslookup.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 1840 powershell.exe Token: SeShutdownPrivilege 2604 powercfg.exe Token: SeShutdownPrivilege 2660 powercfg.exe Token: SeShutdownPrivilege 2640 powercfg.exe Token: SeShutdownPrivilege 2624 powercfg.exe Token: SeDebugPrivilege 1652 powershell.exe Token: SeShutdownPrivilege 1044 powercfg.exe Token: SeShutdownPrivilege 2260 powercfg.exe Token: SeShutdownPrivilege 3064 powercfg.exe Token: SeLockMemoryPrivilege 2592 nslookup.exe Token: SeShutdownPrivilege 2444 powercfg.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2824 wrote to memory of 2616 2824 cmd.exe 37 PID 2824 wrote to memory of 2616 2824 cmd.exe 37 PID 2824 wrote to memory of 2616 2824 cmd.exe 37 PID 1228 wrote to memory of 800 1228 cmd.exe 64 PID 1228 wrote to memory of 800 1228 cmd.exe 64 PID 1228 wrote to memory of 800 1228 cmd.exe 64 PID 1720 wrote to memory of 1644 1720 cmd.exe 73 PID 1720 wrote to memory of 1644 1720 cmd.exe 73 PID 1720 wrote to memory of 1644 1720 cmd.exe 73 PID 1028 wrote to memory of 1772 1028 fqwofdtexigy.exe 87 PID 1028 wrote to memory of 1772 1028 fqwofdtexigy.exe 87 PID 1028 wrote to memory of 1772 1028 fqwofdtexigy.exe 87 PID 1028 wrote to memory of 1772 1028 fqwofdtexigy.exe 87 PID 1028 wrote to memory of 1772 1028 fqwofdtexigy.exe 87 PID 1028 wrote to memory of 1772 1028 fqwofdtexigy.exe 87 PID 1028 wrote to memory of 1772 1028 fqwofdtexigy.exe 87 PID 1028 wrote to memory of 1772 1028 fqwofdtexigy.exe 87 PID 1028 wrote to memory of 1772 1028 fqwofdtexigy.exe 87 PID 1028 wrote to memory of 2592 1028 fqwofdtexigy.exe 90 PID 1028 wrote to memory of 2592 1028 fqwofdtexigy.exe 90 PID 1028 wrote to memory of 2592 1028 fqwofdtexigy.exe 90 PID 1028 wrote to memory of 2592 1028 fqwofdtexigy.exe 90 PID 1028 wrote to memory of 2592 1028 fqwofdtexigy.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe"C:\Users\Admin\AppData\Local\Temp\2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2268 -
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:1840
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart2⤵
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2616
-
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2852
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2328
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2636
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2512
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2724
-
-
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2604
-
-
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2624
-
-
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2640
-
-
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2660
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:2680
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "JVNIRHNX" binpath= "C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe" start= "auto"2⤵
- Launches sc.exe
PID:1996
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:1852
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:1384
-
-
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\2c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91fN.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:800
-
-
-
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:1028 -
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:1652
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart2⤵
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:1644
-
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:1932
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:1684
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:1872
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:1668
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2916
-
-
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1044
-
-
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:3064
-
-
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2260
-
-
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2444
-
-
C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:1772
-
-
C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
5.6MB
MD525f2d4f1e7fda22553bfc6a8f639ae50
SHA10b67cf3950d0baa329d45cf359d5eb4fa3acc657
SHA2562c91503c399c50ef83b1f77512584068fcc961d06681ca63c609d980d3d5a91f
SHA5120ff0ab94ec401cd980c997dc40da50a4b16051989d7427a47f15dc1c2cc0959fdb81ff083272bc544d34909bfedfbd90ef9928854ee0e8e6ee2f9e724bc22034