Analysis Overview
SHA256
665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29
Threat Level: Known bad
The file 665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Command and Scripting Interpreter: PowerShell
Uses the VBS compiler for execution
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-20 10:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-20 10:09
Reported
2024-07-20 10:12
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
143s
Command Line
Signatures
Remcos
Command and Scripting Interpreter: PowerShell
| 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe | N/A |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 436 set thread context of 2768 | N/A | C:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.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:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.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:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe | N/A |
| 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\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe
"C:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZSsJaPlbmNJLf.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZSsJaPlbmNJLf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB585.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| SE | 185.29.9.110:2404 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 110.9.29.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/436-0-0x00000000746EE000-0x00000000746EF000-memory.dmp
memory/436-1-0x0000000000020000-0x0000000000108000-memory.dmp
memory/436-2-0x0000000005030000-0x00000000055D4000-memory.dmp
memory/436-3-0x0000000004B20000-0x0000000004BB2000-memory.dmp
memory/436-4-0x0000000004B10000-0x0000000004B1A000-memory.dmp
memory/436-5-0x00000000746E0000-0x0000000074E90000-memory.dmp
memory/436-6-0x0000000004E10000-0x0000000004E2A000-memory.dmp
memory/436-7-0x0000000004E50000-0x0000000004E5E000-memory.dmp
memory/436-8-0x0000000005F80000-0x0000000006040000-memory.dmp
memory/436-9-0x0000000008550000-0x00000000085EC000-memory.dmp
memory/4128-14-0x00000000028E0000-0x0000000002916000-memory.dmp
memory/4128-15-0x0000000005430000-0x0000000005A58000-memory.dmp
memory/4128-16-0x00000000746E0000-0x0000000074E90000-memory.dmp
memory/4128-17-0x00000000746E0000-0x0000000074E90000-memory.dmp
memory/4128-21-0x0000000005B70000-0x0000000005BD6000-memory.dmp
memory/4656-22-0x00000000746E0000-0x0000000074E90000-memory.dmp
memory/4128-20-0x0000000005B00000-0x0000000005B66000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o1hfxbz0.hw0.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2768-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4656-35-0x00000000746E0000-0x0000000074E90000-memory.dmp
memory/2768-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2768-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4656-51-0x00000000746E0000-0x0000000074E90000-memory.dmp
memory/4128-53-0x00000000746E0000-0x0000000074E90000-memory.dmp
memory/436-52-0x00000000746E0000-0x0000000074E90000-memory.dmp
memory/2768-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2768-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2768-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2768-54-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4128-56-0x00000000061E0000-0x00000000061FE000-memory.dmp
memory/2768-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4656-32-0x0000000005E20000-0x0000000006174000-memory.dmp
memory/4128-58-0x0000000006780000-0x00000000067CC000-memory.dmp
memory/4128-19-0x0000000005A60000-0x0000000005A82000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB585.tmp
| MD5 | a6c5b2e17fe5547f55022807887aff39 |
| SHA1 | d8c0e7f3caf056e6b61afaa9b8f9ffda1664a7fe |
| SHA256 | ec849fa361dde8e43c08afa8c3aaad2ea5adf1b81c6dc080617454b897683bd8 |
| SHA512 | 633a937b17f5eee13cb58525ef3d8f844fa264d54ba675f412a3a42625daef67b6788257626f29f269e212fbeb98273b80b31bc934f4cf1e664d8fb654d8d2b1 |
memory/2768-60-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4128-62-0x0000000074F70000-0x0000000074FBC000-memory.dmp
memory/4128-61-0x00000000071F0000-0x0000000007222000-memory.dmp
memory/4128-72-0x00000000071B0000-0x00000000071CE000-memory.dmp
memory/4128-73-0x0000000007430000-0x00000000074D3000-memory.dmp
memory/4128-74-0x0000000007B70000-0x00000000081EA000-memory.dmp
memory/4656-75-0x0000000074F70000-0x0000000074FBC000-memory.dmp
memory/4128-81-0x0000000007530000-0x000000000754A000-memory.dmp
memory/4128-86-0x00000000075A0000-0x00000000075AA000-memory.dmp
memory/4656-87-0x00000000079F0000-0x0000000007A86000-memory.dmp
memory/4128-88-0x0000000007730000-0x0000000007741000-memory.dmp
memory/4128-89-0x0000000007760000-0x000000000776E000-memory.dmp
memory/4656-90-0x00000000079B0000-0x00000000079C4000-memory.dmp
memory/4128-91-0x0000000007870000-0x000000000788A000-memory.dmp
memory/4656-92-0x0000000007A90000-0x0000000007A98000-memory.dmp
memory/4128-98-0x00000000746E0000-0x0000000074E90000-memory.dmp
memory/4656-99-0x00000000746E0000-0x0000000074E90000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 0817a28a360281bf1ebf638666b541a1 |
| SHA1 | 60b9f107b8300a35ed3499a93abc4ebd9a8096d6 |
| SHA256 | 1191f0f34162023ee0425d33f2bdbe4fafa051ad102be89ee3376a1f2894be4a |
| SHA512 | a97e51e33ce5cc46b86895dc10eca16aa5c51742d99c07fcc69ac7f14ad553a7405802e006386dfd31cc3e2ad17b49cd69511bd42cccfd76f3410de85876a49d |
memory/2768-104-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2768-105-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\vipvipvip\logs.dat
| MD5 | 8c3bb095babd36b6f6aa3d34a97a4c9f |
| SHA1 | 2c4f6b29a2dd272e99cf0760a42f62eb6b5eb023 |
| SHA256 | 2e639fbeec2952da5d2515216fd6f9a0d3e8e9a4d63074e7a8b6a4ac0fe44afe |
| SHA512 | d5b833fd42fc3f3792a0fe68ad643c05c1c1f05b4fb524e2fc65ea1b9b5a39a83b35efe05a9b22fc7472ea3350b5a44909595cf21990f285f28a3a699a5b5dcc |
memory/2768-112-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2768-113-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2768-120-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2768-128-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2768-129-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-20 10:09
Reported
2024-07-20 10:12
Platform
win7-20240705-en
Max time kernel
150s
Max time network
143s
Command Line
Signatures
Remcos
Command and Scripting Interpreter: PowerShell
| 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 |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2416 set thread context of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe | N/A |
| 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\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe
"C:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\665029b14081d957509bdf72be22ab7fd8f5aa2f63ad55339fe4d006647b9a29.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZSsJaPlbmNJLf.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZSsJaPlbmNJLf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp158.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| SE | 185.29.9.110:2404 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2416-0-0x000000007417E000-0x000000007417F000-memory.dmp
memory/2416-1-0x0000000000BE0000-0x0000000000CC8000-memory.dmp
memory/2416-2-0x0000000074170000-0x000000007485E000-memory.dmp
memory/2416-3-0x00000000009B0000-0x00000000009CA000-memory.dmp
memory/2416-4-0x0000000000A50000-0x0000000000A5E000-memory.dmp
memory/2416-5-0x0000000005070000-0x0000000005130000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | 9f2ac41f8cd0a5bf2e4c6c61eb3c8111 |
| SHA1 | 353d84a4311e013703786506c7006f73f6e21cde |
| SHA256 | f260e67914b65e2013c268352face97d98be97a4114bef0af26a67e6a36c8ab1 |
| SHA512 | d2ca3a8ccb93e1e41010ee3befb713feea0153ea85f6c8b24674e3d4f114ced32519a5fea308a0647f714ac7517dd218be34bd5cff1c1f6c72dba97bd5da1a0f |
C:\Users\Admin\AppData\Local\Temp\tmp158.tmp
| MD5 | cae222c9ad4c74259014c90a7105618e |
| SHA1 | a2bad4c5d156f26e068333766a1fd9ad829e546c |
| SHA256 | 4b36b3235c0c86ea28b5dcf4463102e881ff51235c57733dac1d68eadd4c3f35 |
| SHA512 | f3a15835635799eff1fb8b19d688c5a8e53b7da0e08715becf0da4be3e06ec25214a66d83b5d99693c310395fbc125c4cf21c1a503ad443e28aebc1551c6ebf8 |
memory/2972-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-34-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2972-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2416-45-0x0000000074170000-0x000000007485E000-memory.dmp
memory/2972-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-53-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-52-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\vipvipvip\logs.dat
| MD5 | 8be07850791a4e4673769b5ab6a51abe |
| SHA1 | f315aca7001f611c77a32860b6d6c24ef0c7db65 |
| SHA256 | a1aee3d703d242a9b30efb70a6fc4d7eb7174e6f7f638bfaba78166cbc380766 |
| SHA512 | 0fd8b77b360caba423fceef244a5682bb351bdb6a3867aec4ea5c6b6f2e74358cb72f0975003f2768a8ad0c07a74ffb170ab9e526336faa65efd3d8f67d428c0 |
memory/2972-61-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-60-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-68-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-69-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2972-76-0x0000000000400000-0x0000000000482000-memory.dmp