Analysis Overview
SHA256
f82eeba23c28d0b1f42714f9e22102caca5f280cbc34a274d456008e9cf65490
Threat Level: Known bad
The file b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.zip was found to be: Known bad.
Malicious Activity Summary
Remcos
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-14 10:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-14 10:19
Reported
2024-05-14 10:20
Platform
win7-20240508-en
Max time kernel
39s
Max time network
16s
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 1192 set thread context of 2760 | 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 |
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\tmp5CEF.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 -u -p 2760 -s 200
Network
Files
memory/1192-0-0x000000007482E000-0x000000007482F000-memory.dmp
memory/1192-1-0x0000000000A20000-0x0000000000B1A000-memory.dmp
memory/1192-2-0x0000000074820000-0x0000000074F0E000-memory.dmp
memory/1192-3-0x0000000000470000-0x0000000000490000-memory.dmp
memory/1192-4-0x0000000000450000-0x0000000000460000-memory.dmp
memory/1192-5-0x0000000000490000-0x00000000004A6000-memory.dmp
memory/1192-6-0x0000000005600000-0x00000000056C0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp5CEF.tmp
| MD5 | a6c353398de7270b47a389ca74baa700 |
| SHA1 | 0d51fb160194ca35b6388f51e9fcfab1d7aa31ca |
| SHA256 | 9c64754fcc0e0c405bee418af5a2d8b3a42422682fd115d14ac83b57ba886054 |
| SHA512 | b1690e0b26f3564eb033547ba54586c800c8b23188c36d326a8e4bb6e3c08c993b0930a948b964d3f94e7d0562613a84c9e7d41e3fd02cfd10d32ac3bfaabe4d |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | da34bc289cef4aeb39450ba86dc447fa |
| SHA1 | 8fba54c0f714b9483fb3d12efcea1098fb4f9656 |
| SHA256 | 9c9f9ac56f31a64d030232b61d8eb0c98c9e9c764a3b3d845474b9d23ef2c03f |
| SHA512 | c217aaee33b067f4def4ee30f25c4a74e75179329889607f95e989b8702a9906a750482ca12245a684ea24c5185292c40e8051faf784716fa7df44b713bfe5c6 |
memory/2760-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2760-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2760-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2760-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2760-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2760-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2760-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1192-38-0x0000000074820000-0x0000000074F0E000-memory.dmp
memory/2760-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2760-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2760-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2760-21-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-14 10:19
Reported
2024-05-14 10:20
Platform
win10v2004-20240426-en
Max time kernel
63s
Max time network
66s
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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b2ae69e681c120901c4f5f839125d81b53eabd3f22c0a50547604c15d43a33f3.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4392 set thread context of 4588 | 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:\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\tmp5AE1.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 452 -p 4588 -ip 4588
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 568
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.96:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 96.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.90:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
Files
memory/4392-0-0x000000007445E000-0x000000007445F000-memory.dmp
memory/4392-1-0x0000000000F60000-0x000000000105A000-memory.dmp
memory/4392-2-0x0000000006000000-0x00000000065A4000-memory.dmp
memory/4392-3-0x0000000005A50000-0x0000000005AE2000-memory.dmp
memory/4392-4-0x0000000005C30000-0x0000000005F84000-memory.dmp
memory/4392-5-0x0000000005BC0000-0x0000000005BCA000-memory.dmp
memory/4392-7-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/4392-6-0x00000000067E0000-0x000000000687C000-memory.dmp
memory/4392-8-0x00000000067B0000-0x00000000067D0000-memory.dmp
memory/4392-9-0x0000000006790000-0x00000000067A0000-memory.dmp
memory/4392-10-0x00000000067D0000-0x00000000067E6000-memory.dmp
memory/4392-11-0x0000000007820000-0x00000000078E0000-memory.dmp
memory/4572-16-0x0000000000E30000-0x0000000000E66000-memory.dmp
memory/4572-18-0x0000000004D90000-0x00000000053B8000-memory.dmp
memory/4572-17-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/4572-19-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/3200-20-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/4572-24-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/4572-23-0x0000000005550000-0x00000000055B6000-memory.dmp
memory/4572-22-0x0000000005430000-0x0000000005496000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp5AE1.tmp
| MD5 | 8c891436bd6013dfc83e27f96ceb533e |
| SHA1 | 22b6b7000db8da7742195aad2797f3715055102c |
| SHA256 | 39377cf25fedb0266680a2905a926c9ce47cbb81033ed3ccb20a126adef7c3c7 |
| SHA512 | 1f1530290f8e1fde44f81c2b031bbb1b58b4b5dd15f8015d2ee4f5ea6d66774907ea37566572dea14deb595b3d0de4bb40289c22a0130df5d68807d8dde93e1c |
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nfc4dcia.dmt.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3200-26-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/4572-21-0x0000000004CE0000-0x0000000004D02000-memory.dmp
memory/4588-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4588-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4392-49-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/3200-48-0x0000000005FD0000-0x0000000005FEE000-memory.dmp
memory/3200-50-0x0000000006560000-0x00000000065AC000-memory.dmp
memory/3200-53-0x000000006EEE0000-0x000000006EF2C000-memory.dmp
memory/4572-52-0x000000006EEE0000-0x000000006EF2C000-memory.dmp
memory/4572-71-0x0000000006150000-0x000000000616E000-memory.dmp
memory/4572-72-0x0000000006D80000-0x0000000006E23000-memory.dmp
memory/4572-51-0x0000000006D40000-0x0000000006D72000-memory.dmp
memory/4572-74-0x0000000007510000-0x0000000007B8A000-memory.dmp
memory/4572-75-0x0000000006ED0000-0x0000000006EEA000-memory.dmp
memory/4572-76-0x0000000006F40000-0x0000000006F4A000-memory.dmp
memory/4572-77-0x0000000007150000-0x00000000071E6000-memory.dmp
memory/4572-78-0x00000000070D0000-0x00000000070E1000-memory.dmp
memory/3200-79-0x0000000007520000-0x000000000752E000-memory.dmp
memory/3200-80-0x0000000007530000-0x0000000007544000-memory.dmp
memory/3200-81-0x0000000007630000-0x000000000764A000-memory.dmp
memory/3200-82-0x0000000007610000-0x0000000007618000-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 | 1b2d29971397ccb559ce8762dc221e42 |
| SHA1 | 5269862bae45ef2c9490f2eeca396d7539ccd0dd |
| SHA256 | d307c49821a517e5eeef0cd32d601eaa309bf65a5536fb0d6bbf7025db399dfe |
| SHA512 | 6ddab242610101fad853a04d23dbcf27275306b198b1100e3e45d321d68c711fba593c298278ca997a4aeb4588357f5288727a33b2eb6bdcdafc2716953ed98c |
memory/4572-89-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/3200-88-0x0000000074450000-0x0000000074C00000-memory.dmp