Analysis Overview
SHA256
08aa3bfb5f56d17ce70299a7ac6680738f95df00da7445f6ba4d7064dfa73d71
Threat Level: Known bad
The file cb60f9802b22337e3182ff3045e848fa.bin was found to be: Known bad.
Malicious Activity Summary
Remcos
Uses the VBS compiler for execution
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-05 01:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-05 01:43
Reported
2024-04-05 01:46
Platform
win7-20240221-en
Max time kernel
147s
Max time network
148s
Command Line
Signatures
Remcos
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1676 set thread context of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| 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\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.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\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe
"C:\Users\Admin\AppData\Local\Temp\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.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\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.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\xEAqrgXRK.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xEAqrgXRK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D65.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 |
| NL | 91.92.244.17:2707 | tcp | |
| NL | 91.92.244.17:2707 | tcp | |
| NL | 91.92.244.17:2707 | tcp | |
| NL | 91.92.244.17:2707 | tcp | |
| NL | 91.92.244.17:2707 | tcp | |
| NL | 91.92.244.17:2707 | tcp | |
| NL | 91.92.244.17:2707 | tcp |
Files
memory/1676-0-0x0000000001080000-0x0000000001164000-memory.dmp
memory/1676-1-0x0000000074800000-0x0000000074EEE000-memory.dmp
memory/1676-2-0x0000000004910000-0x0000000004950000-memory.dmp
memory/1676-3-0x00000000004B0000-0x00000000004C4000-memory.dmp
memory/1676-4-0x00000000004E0000-0x00000000004EA000-memory.dmp
memory/1676-5-0x00000000004F0000-0x00000000004FC000-memory.dmp
memory/1676-6-0x0000000005010000-0x00000000050D0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp4D65.tmp
| MD5 | 5cbb47e3d40d82dd1c275082b3db635c |
| SHA1 | 9be84262cee6f6c78ad0ef8276e064cc6e552c62 |
| SHA256 | fe05a8b2e0e38814b6e37b4b4e59aecf2943e2abfe7c9f8a80dfa7a4ed4c718a |
| SHA512 | 07ed902f909b2c5a765f4dfc126d5174958623f7319f94377a74bb6f29a36faa31a8ed533971afc22b154c26bdb24797198fbe2fee894102de64a8fda8470799 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\U4Y67BV1XGKS93B1KW63.temp
| MD5 | 6e725e16d459ce7e3263b8c3e49d310c |
| SHA1 | e83b3577d931f747a5cb77430fe91c80b474a6e6 |
| SHA256 | b93dd058f1ed3d5cc1213023bb4f857e624e1b09a9d40949113d18bd1a359b06 |
| SHA512 | 1062bc77f79b47a7e26e46d177b9e60061109bf19a39dcef6e8ec2b4831527b6dcd5591bf383ffe1b5c456250af1460ef3cfd4c2c57f216405994df71c1eac9f |
memory/2628-19-0x000000006F680000-0x000000006FC2B000-memory.dmp
memory/3068-20-0x000000006F680000-0x000000006FC2B000-memory.dmp
memory/2660-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3068-23-0x0000000002AE0000-0x0000000002B20000-memory.dmp
memory/3068-25-0x000000006F680000-0x000000006FC2B000-memory.dmp
memory/2660-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-26-0x000000006F680000-0x000000006FC2B000-memory.dmp
memory/2660-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2628-28-0x0000000002980000-0x00000000029C0000-memory.dmp
memory/2628-30-0x0000000002980000-0x00000000029C0000-memory.dmp
memory/2660-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1676-46-0x0000000074800000-0x0000000074EEE000-memory.dmp
memory/2660-42-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2660-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3068-51-0x000000006F680000-0x000000006FC2B000-memory.dmp
memory/2628-50-0x000000006F680000-0x000000006FC2B000-memory.dmp
memory/2660-52-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-53-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-54-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-58-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-59-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-60-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-61-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-62-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2660-63-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-05 01:43
Reported
2024-04-05 01:46
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Remcos
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe | N/A |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3076 set thread context of 1588 | N/A | C:\Users\Admin\AppData\Local\Temp\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| 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\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe
"C:\Users\Admin\AppData\Local\Temp\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.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\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.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\xEAqrgXRK.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xEAqrgXRK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp74A3.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| NL | 91.92.244.17:2707 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.66.18.2.in-addr.arpa | udp |
| NL | 91.92.244.17:2707 | tcp | |
| NL | 91.92.244.17:2707 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NL | 91.92.244.17:2707 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| NL | 91.92.244.17:2707 | tcp | |
| NL | 91.92.244.17:2707 | tcp | |
| NL | 91.92.244.17:2707 | tcp | |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
Files
memory/3076-0-0x00000000005B0000-0x0000000000694000-memory.dmp
memory/3076-1-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/3076-2-0x0000000005540000-0x0000000005AE4000-memory.dmp
memory/3076-3-0x0000000005080000-0x0000000005112000-memory.dmp
memory/3076-4-0x00000000051E0000-0x00000000051F0000-memory.dmp
memory/3076-5-0x0000000005150000-0x000000000515A000-memory.dmp
memory/3076-6-0x0000000005400000-0x0000000005414000-memory.dmp
memory/3076-7-0x0000000005430000-0x000000000543A000-memory.dmp
memory/3076-8-0x0000000005440000-0x000000000544C000-memory.dmp
memory/3076-9-0x0000000006350000-0x0000000006410000-memory.dmp
memory/3076-10-0x0000000008B00000-0x0000000008B9C000-memory.dmp
memory/632-15-0x00000000027A0000-0x00000000027D6000-memory.dmp
memory/632-16-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/632-17-0x0000000002750000-0x0000000002760000-memory.dmp
memory/4648-19-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/632-18-0x00000000051A0000-0x00000000057C8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp74A3.tmp
| MD5 | 304c4e1fa1f2264967869ebed101208c |
| SHA1 | 61d39c21262c83614d9ee67009b273419f2c8072 |
| SHA256 | 1cbcf5d9e59b15688b7d8b29fd81a52c432f8ee59fb4d14452bdafbfa0a9becb |
| SHA512 | 0363cc5e2e2be3c3b107b5beab0dddc41e48e646a180131ab1506f53679d5efbadbf464f36670930e5ce178d9f52288d3bcc0b5708773ec8e4bc973101e41a41 |
memory/4648-20-0x0000000005070000-0x0000000005080000-memory.dmp
memory/4648-23-0x00000000053A0000-0x00000000053C2000-memory.dmp
memory/632-24-0x00000000057D0000-0x0000000005836000-memory.dmp
memory/4648-22-0x0000000005070000-0x0000000005080000-memory.dmp
memory/1588-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/632-27-0x0000000005A70000-0x0000000005AD6000-memory.dmp
memory/1588-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4648-49-0x00000000060E0000-0x0000000006434000-memory.dmp
memory/3076-52-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/1588-51-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-50-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ytx4t1wf.mug.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1588-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4648-53-0x0000000006480000-0x000000000649E000-memory.dmp
memory/4648-54-0x0000000006510000-0x000000000655C000-memory.dmp
memory/4648-55-0x000000007F4E0000-0x000000007F4F0000-memory.dmp
memory/632-57-0x0000000007220000-0x0000000007252000-memory.dmp
memory/632-56-0x000000007F460000-0x000000007F470000-memory.dmp
memory/632-59-0x0000000075710000-0x000000007575C000-memory.dmp
memory/632-80-0x0000000007290000-0x0000000007333000-memory.dmp
memory/4648-79-0x0000000005070000-0x0000000005080000-memory.dmp
memory/4648-81-0x0000000005070000-0x0000000005080000-memory.dmp
memory/4648-58-0x0000000075710000-0x000000007575C000-memory.dmp
memory/632-82-0x0000000002750000-0x0000000002760000-memory.dmp
memory/632-83-0x0000000002750000-0x0000000002760000-memory.dmp
memory/4648-69-0x0000000007420000-0x000000000743E000-memory.dmp
memory/632-85-0x0000000007A10000-0x000000000808A000-memory.dmp
memory/4648-84-0x0000000007790000-0x00000000077AA000-memory.dmp
memory/4648-86-0x0000000007800000-0x000000000780A000-memory.dmp
memory/4648-87-0x0000000007A10000-0x0000000007AA6000-memory.dmp
memory/4648-88-0x0000000007990000-0x00000000079A1000-memory.dmp
memory/4648-89-0x00000000079C0000-0x00000000079CE000-memory.dmp
memory/4648-90-0x00000000079D0000-0x00000000079E4000-memory.dmp
memory/4648-91-0x0000000007AD0000-0x0000000007AEA000-memory.dmp
memory/4648-92-0x0000000007AB0000-0x0000000007AB8000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | d77ac3fa23d85dd2023e534f0ea465a0 |
| SHA1 | 48fd0343f715884e44dbd6e228ab965e3e1922c5 |
| SHA256 | 0de14eed8d808e59bfbe056c8fdd98091eb0c69c3b1ac1c10db6769445c646f2 |
| SHA512 | 04e842f0c7a36a59696eed4d21e136a0134792a012b56a0748c0fd7c9444ec7ce1685185f2eed112b2a05024eb3b397480ebffc8c34a51bc0498d3a4d265b4bf |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
memory/4648-98-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/632-99-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/1588-100-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-101-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-102-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-103-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-104-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-105-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-106-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-107-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-108-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-109-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-110-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-111-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1588-112-0x0000000000400000-0x0000000000482000-memory.dmp