Analysis Overview
SHA256
b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3
Threat Level: Known bad
The file b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3 was found to be: Known bad.
Malicious Activity Summary
Remcos
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Program crash
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-14 07:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-14 07:14
Reported
2024-05-14 07:16
Platform
win10v2004-20240508-en
Max time kernel
125s
Max time network
127s
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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3972 set thread context of 1972 | N/A | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe |
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:\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 |
| 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\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4168,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=3824 /prefetch:8
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\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.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\jGiHPUkzfFmtq.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jGiHPUkzfFmtq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF6C.tmp"
C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1972 -ip 1972
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 560
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| NL | 23.62.61.168:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 168.61.62.23.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 | 31.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
Files
memory/3972-0-0x000000007507E000-0x000000007507F000-memory.dmp
memory/3972-1-0x0000000000380000-0x000000000047A000-memory.dmp
memory/3972-2-0x0000000005390000-0x0000000005934000-memory.dmp
memory/3972-3-0x0000000004E80000-0x0000000004F12000-memory.dmp
memory/3972-4-0x0000000005940000-0x0000000005C94000-memory.dmp
memory/3972-5-0x0000000004FE0000-0x0000000004FEA000-memory.dmp
memory/3972-6-0x00000000051C0000-0x000000000525C000-memory.dmp
memory/3972-7-0x0000000075070000-0x0000000075820000-memory.dmp
memory/3972-8-0x0000000006690000-0x00000000066B0000-memory.dmp
memory/3972-9-0x00000000066E0000-0x00000000066F0000-memory.dmp
memory/3972-10-0x00000000066F0000-0x0000000006706000-memory.dmp
memory/3972-11-0x0000000006BD0000-0x0000000006C90000-memory.dmp
memory/812-16-0x0000000002750000-0x0000000002786000-memory.dmp
memory/812-17-0x0000000075070000-0x0000000075820000-memory.dmp
memory/812-18-0x00000000051B0000-0x00000000057D8000-memory.dmp
memory/812-19-0x0000000075070000-0x0000000075820000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpF6C.tmp
| MD5 | c24dea24efd7736b9ba0ceea982566d2 |
| SHA1 | 0dbf97a2c557b92f591ee46b1a50cf4b4ac5412a |
| SHA256 | 8d3c76769dac22768f226937992a2e79750a859f7d5da1e9f8f75dfaba0cbf2b |
| SHA512 | c5c5e546f7773c51cc617d56063f721ca6bf0c88857bfce5412f65bae5f78cec4a58a21df8d9240359bd3e59e654e0916f02f445a86d138bb16d41d0cb989faf |
memory/812-20-0x0000000075070000-0x0000000075820000-memory.dmp
memory/812-23-0x0000000005950000-0x00000000059B6000-memory.dmp
memory/812-24-0x00000000059C0000-0x0000000005A26000-memory.dmp
memory/3844-25-0x0000000075070000-0x0000000075820000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2jesgpny.xk3.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3844-29-0x0000000075070000-0x0000000075820000-memory.dmp
memory/1972-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3844-40-0x0000000075070000-0x0000000075820000-memory.dmp
memory/3972-51-0x0000000075070000-0x0000000075820000-memory.dmp
memory/1972-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1972-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1972-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/812-22-0x0000000005180000-0x00000000051A2000-memory.dmp
memory/3844-52-0x0000000006050000-0x000000000606E000-memory.dmp
memory/3844-53-0x00000000065A0000-0x00000000065EC000-memory.dmp
memory/3844-55-0x0000000071500000-0x000000007154C000-memory.dmp
memory/3844-54-0x0000000007030000-0x0000000007062000-memory.dmp
memory/3844-65-0x0000000006640000-0x000000000665E000-memory.dmp
memory/3844-66-0x0000000007070000-0x0000000007113000-memory.dmp
memory/3844-68-0x0000000007390000-0x00000000073AA000-memory.dmp
memory/3844-67-0x00000000079E0000-0x000000000805A000-memory.dmp
memory/3844-69-0x0000000007410000-0x000000000741A000-memory.dmp
memory/3844-70-0x0000000007610000-0x00000000076A6000-memory.dmp
memory/3844-71-0x0000000007590000-0x00000000075A1000-memory.dmp
memory/812-72-0x0000000071500000-0x000000007154C000-memory.dmp
memory/3844-82-0x00000000075E0000-0x00000000075EE000-memory.dmp
memory/3844-83-0x00000000075F0000-0x0000000007604000-memory.dmp
memory/3844-84-0x00000000076E0000-0x00000000076FA000-memory.dmp
memory/3844-85-0x00000000076D0000-0x00000000076D8000-memory.dmp
memory/3844-88-0x0000000075070000-0x0000000075820000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | df32455042798cfe01ef21c126c39839 |
| SHA1 | 7c85bd042a00ba84cc35b32a8bdfbc2132f7790b |
| SHA256 | d0ec4874357ba471d91ad0c8743bbe883a8171fe93c24223969326f0122a87f3 |
| SHA512 | b2ac71f92999f919e54551ebf4fcceaf68087175b9988db9d51b8b736f097fa8ed3c38962dd7a6b536ca11cfcee3b39f0e85463b9fd0bebd59aeaecf76bb88e3 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
memory/812-92-0x0000000075070000-0x0000000075820000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-14 07:14
Reported
2024-05-14 07:16
Platform
win11-20240426-en
Max time kernel
90s
Max time network
99s
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1972 set thread context of 4136 | N/A | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe |
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:\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 |
| 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\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.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\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.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\jGiHPUkzfFmtq.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jGiHPUkzfFmtq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp755F.tmp"
C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe
"C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4136 -ip 4136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 592
Network
| Country | Destination | Domain | Proto |
| IE | 52.111.236.22:443 | tcp |
Files
memory/1972-0-0x000000007464E000-0x000000007464F000-memory.dmp
memory/1972-1-0x0000000000580000-0x000000000067A000-memory.dmp
memory/1972-2-0x00000000056F0000-0x0000000005C96000-memory.dmp
memory/1972-3-0x0000000005140000-0x00000000051D2000-memory.dmp
memory/1972-4-0x00000000051E0000-0x0000000005537000-memory.dmp
memory/1972-5-0x0000000005CA0000-0x0000000005CAA000-memory.dmp
memory/1972-7-0x0000000074640000-0x0000000074DF1000-memory.dmp
memory/1972-6-0x0000000005D60000-0x0000000005DFC000-memory.dmp
memory/1972-8-0x0000000006D20000-0x0000000006D40000-memory.dmp
memory/1972-9-0x0000000006880000-0x0000000006890000-memory.dmp
memory/1972-10-0x0000000006890000-0x00000000068A6000-memory.dmp
memory/1972-11-0x0000000006EA0000-0x0000000006F60000-memory.dmp
memory/2856-16-0x0000000000A50000-0x0000000000A86000-memory.dmp
memory/2856-17-0x0000000074640000-0x0000000074DF1000-memory.dmp
memory/2856-18-0x0000000004DA0000-0x00000000053CA000-memory.dmp
memory/2856-19-0x0000000074640000-0x0000000074DF1000-memory.dmp
memory/2856-20-0x0000000004B60000-0x0000000004B82000-memory.dmp
memory/2856-22-0x0000000004C00000-0x0000000004C66000-memory.dmp
memory/2856-23-0x00000000053D0000-0x0000000005436000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp755F.tmp
| MD5 | 2347aa57b3664dc789260aa2c9af8b48 |
| SHA1 | 55156c74b8592a72307d891c9ba537b576cac0af |
| SHA256 | d532b9face5a2ad416c5ca2d1597a41af1f935fac6358161f8c9f61036d85d24 |
| SHA512 | 09e64da2a02b0091821d08c5953164f815e23bd986c23cadde6d64d137eb0a35ed42ed7b29e8654e94a6d923eeb89ca4db31df7485a0e85e7a31038ecb22c56a |
memory/5044-21-0x0000000074640000-0x0000000074DF1000-memory.dmp
memory/5044-25-0x0000000074640000-0x0000000074DF1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qad0japu.2fn.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4136-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4136-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1972-45-0x0000000074640000-0x0000000074DF1000-memory.dmp
memory/2856-46-0x0000000005A10000-0x0000000005A2E000-memory.dmp
memory/2856-47-0x0000000005CC0000-0x0000000005D0C000-memory.dmp
memory/2856-48-0x0000000006BD0000-0x0000000006C04000-memory.dmp
memory/2856-49-0x0000000070680000-0x00000000706CC000-memory.dmp
memory/2856-58-0x0000000005FD0000-0x0000000005FEE000-memory.dmp
memory/2856-59-0x0000000006C10000-0x0000000006CB4000-memory.dmp
memory/2856-66-0x0000000006D60000-0x0000000006D7A000-memory.dmp
memory/5044-61-0x0000000070680000-0x00000000706CC000-memory.dmp
memory/2856-60-0x00000000073A0000-0x0000000007A1A000-memory.dmp
memory/2856-71-0x0000000006DE0000-0x0000000006DEA000-memory.dmp
memory/2856-72-0x0000000006FF0000-0x0000000007086000-memory.dmp
memory/2856-73-0x0000000006F70000-0x0000000006F81000-memory.dmp
memory/5044-74-0x0000000007D50000-0x0000000007D5E000-memory.dmp
memory/5044-75-0x0000000007D60000-0x0000000007D75000-memory.dmp
memory/2856-76-0x00000000070B0000-0x00000000070CA000-memory.dmp
memory/2856-77-0x00000000070A0000-0x00000000070A8000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | b21c731165ed269111b6abb1efc1994b |
| SHA1 | 18fb19f7c90538af5066886a27a3c460739a7ad6 |
| SHA256 | dc16eb4683297547a7c2989ed4e258b6d739602f5c88dfd691023cfca6fa4251 |
| SHA512 | 748e482479c77b5ce43345cdad821d6465304305b6a0eb7f7f377ce25d0a4cd89d424c88b69f653d5b388704b4b9485e13b690760809ffcd77eeb982f2f724a8 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | d0c46cad6c0778401e21910bd6b56b70 |
| SHA1 | 7be418951ea96326aca445b8dfe449b2bfa0dca6 |
| SHA256 | 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02 |
| SHA512 | 057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949 |
memory/5044-84-0x0000000074640000-0x0000000074DF1000-memory.dmp
memory/2856-83-0x0000000074640000-0x0000000074DF1000-memory.dmp