Analysis Overview
SHA256
acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18
Threat Level: Known bad
The file acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-11 01:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 01:46
Reported
2024-05-11 01:48
Platform
win7-20240215-en
Max time kernel
131s
Max time network
141s
Command Line
Signatures
Remcos
detects Windows exceutables potentially bypassing UAC using eventvwr.exe
| 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 |
| 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 |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2972 set thread context of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe | C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.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\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.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:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
"C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.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\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.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\mVRHqirOY.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mVRHqirOY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C03.tmp"
C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
"C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"
Network
| Country | Destination | Domain | Proto |
| SE | 62.102.148.185:9771 | tcp | |
| SE | 62.102.148.185:9771 | tcp | |
| SE | 62.102.148.185:9771 | tcp | |
| SE | 62.102.148.185:9771 | tcp | |
| SE | 62.102.148.185:9771 | tcp |
Files
memory/2972-0-0x00000000747AE000-0x00000000747AF000-memory.dmp
memory/2972-1-0x00000000008C0000-0x000000000095E000-memory.dmp
memory/2972-2-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/2972-3-0x0000000000840000-0x0000000000858000-memory.dmp
memory/2972-4-0x0000000000870000-0x000000000087E000-memory.dmp
memory/2972-5-0x0000000002050000-0x0000000002066000-memory.dmp
memory/2972-6-0x00000000047D0000-0x0000000004830000-memory.dmp
memory/2972-7-0x00000000747AE000-0x00000000747AF000-memory.dmp
memory/2972-8-0x00000000747A0000-0x0000000074E8E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp7C03.tmp
| MD5 | 88b8c31d3f59491c2343948a39180725 |
| SHA1 | b3911364f16216e7c0619807f718204319fa8681 |
| SHA256 | 8885d7bfb11896c8b69fb43defa941e2fb5ff8f03c3bdbcc71dd150e82a1eab1 |
| SHA512 | 56bcddc161948c146a5237b98466d7529f743be3eb3451fc1b3b8dfe9f8eefc4c352e945956c5e34f72d49a4cb7f06c0cdf366f77d6c85beaa3702114d1afd11 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | bf8f627dc6e39a5b6e52ecf44faf8678 |
| SHA1 | 2b865d8cb9389bce2eec603b2c1d40cbb0d8ba7c |
| SHA256 | d13afd9a2cf0e4a3a52e3d27e4f0bcffe5564e1c52e0a3fd1684cdd5658d54b8 |
| SHA512 | 2b703d2053af2d09921487dfa7eec6607ef6303e6261995989a1a9e4dd0a72ea4a095ad1950770a27590dae30dc75ed5a70f52fa60223abf3a582aff345959a6 |
memory/2976-23-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2976-27-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2976-34-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2976-33-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2972-37-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/2976-25-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2976-32-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2976-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2976-29-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2976-21-0x0000000000400000-0x0000000000417000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-11 01:46
Reported
2024-05-11 01:48
Platform
win10v2004-20240426-en
Max time kernel
134s
Max time network
149s
Command Line
Signatures
Remcos
detects Windows exceutables potentially bypassing UAC using eventvwr.exe
| 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 |
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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1504 set thread context of 4020 | N/A | C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe | C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.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\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.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:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
"C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.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\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.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\mVRHqirOY.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mVRHqirOY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE29F.tmp"
C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
"C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| 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 | 79.190.18.2.in-addr.arpa | udp |
| BE | 2.17.196.177:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| BE | 2.17.107.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 177.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| SE | 62.102.148.185:9771 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| SE | 62.102.148.185:9771 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| SE | 62.102.148.185:9771 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| SE | 62.102.148.185:9771 | tcp | |
| SE | 62.102.148.185:9771 | tcp |
Files
memory/1504-0-0x000000007441E000-0x000000007441F000-memory.dmp
memory/1504-1-0x0000000000120000-0x00000000001BE000-memory.dmp
memory/1504-2-0x0000000005270000-0x0000000005814000-memory.dmp
memory/1504-3-0x0000000004B90000-0x0000000004C22000-memory.dmp
memory/1504-5-0x0000000074410000-0x0000000074BC0000-memory.dmp
memory/1504-4-0x0000000004C60000-0x0000000004C6A000-memory.dmp
memory/1504-6-0x0000000005250000-0x0000000005268000-memory.dmp
memory/1504-7-0x0000000005E30000-0x0000000005E3E000-memory.dmp
memory/1504-8-0x0000000005E40000-0x0000000005E56000-memory.dmp
memory/1504-9-0x0000000005E80000-0x0000000005EE0000-memory.dmp
memory/1504-10-0x0000000008630000-0x00000000086CC000-memory.dmp
memory/1504-11-0x000000007441E000-0x000000007441F000-memory.dmp
memory/1504-12-0x0000000074410000-0x0000000074BC0000-memory.dmp
memory/3380-17-0x00000000024E0000-0x0000000002516000-memory.dmp
memory/3380-19-0x00000000050E0000-0x0000000005708000-memory.dmp
memory/3380-18-0x0000000074410000-0x0000000074BC0000-memory.dmp
memory/3380-20-0x0000000074410000-0x0000000074BC0000-memory.dmp
memory/3380-21-0x0000000074410000-0x0000000074BC0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpE29F.tmp
| MD5 | c70ada00fd0e9f37977b9f97f4b5588f |
| SHA1 | 68dae7fe4a9db12dbcf4009e2ff442870343384c |
| SHA256 | b3046d0dcbac566935a11fa54e62d3f1487d2baf25a884fbeb133b25f5b10de4 |
| SHA512 | 73958baf8ebdc997e13f4d21952cdc00178483730f4197238367e27b5433ef735d286dc3e7f62b68ff0f7f168ff01a4234bf55e397c1e5f6c34170036ba049c4 |
memory/3380-23-0x0000000004F30000-0x0000000004F52000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_omdrdzvr.hcx.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3060-26-0x0000000074410000-0x0000000074BC0000-memory.dmp
memory/3380-25-0x0000000005050000-0x00000000050B6000-memory.dmp
memory/3380-33-0x00000000057A0000-0x0000000005AF4000-memory.dmp
memory/3380-24-0x0000000004FE0000-0x0000000005046000-memory.dmp
memory/3060-38-0x0000000074410000-0x0000000074BC0000-memory.dmp
memory/4020-49-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3060-53-0x0000000074410000-0x0000000074BC0000-memory.dmp
memory/4020-48-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1504-54-0x0000000074410000-0x0000000074BC0000-memory.dmp
memory/4020-34-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3380-55-0x0000000005DD0000-0x0000000005DEE000-memory.dmp
memory/3060-56-0x00000000062E0000-0x000000000632C000-memory.dmp
memory/3060-60-0x0000000074CA0000-0x0000000074CEC000-memory.dmp
memory/3380-58-0x0000000074CA0000-0x0000000074CEC000-memory.dmp
memory/3060-78-0x0000000006870000-0x000000000688E000-memory.dmp
memory/3380-79-0x0000000006FC0000-0x0000000007063000-memory.dmp
memory/3380-57-0x0000000006D70000-0x0000000006DA2000-memory.dmp
memory/3380-81-0x0000000007760000-0x0000000007DDA000-memory.dmp
memory/3060-80-0x00000000075E0000-0x00000000075FA000-memory.dmp
memory/3060-82-0x0000000007650000-0x000000000765A000-memory.dmp
memory/3060-83-0x0000000007860000-0x00000000078F6000-memory.dmp
memory/3380-84-0x0000000007310000-0x0000000007321000-memory.dmp
memory/3380-86-0x0000000007350000-0x0000000007364000-memory.dmp
memory/3060-85-0x0000000007810000-0x000000000781E000-memory.dmp
memory/3380-87-0x0000000007450000-0x000000000746A000-memory.dmp
memory/3380-88-0x0000000007430000-0x0000000007438000-memory.dmp
memory/3380-92-0x0000000074410000-0x0000000074BC0000-memory.dmp
memory/3060-91-0x0000000074410000-0x0000000074BC0000-memory.dmp