Analysis Overview
SHA256
b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244
Threat Level: Known bad
The file b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-14 01:20
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-14 01:20
Reported
2024-08-14 01:23
Platform
win7-20240708-en
Max time kernel
147s
Max time network
147s
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 2372 set thread context of 2744 | N/A | C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe | C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe | N/A |
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\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.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\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe
"C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.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\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.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\NUKXaCFNwRYYxi.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NUKXaCFNwRYYxi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2BF.tmp"
C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe
"C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe"
Network
| Country | Destination | Domain | Proto |
| FI | 65.21.66.222:9821 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2372-0-0x000000007416E000-0x000000007416F000-memory.dmp
memory/2372-1-0x0000000000980000-0x0000000000A90000-memory.dmp
memory/2372-2-0x0000000074160000-0x000000007484E000-memory.dmp
memory/2372-3-0x0000000002170000-0x000000000218E000-memory.dmp
memory/2372-4-0x0000000001FE0000-0x0000000001FF6000-memory.dmp
memory/2372-5-0x0000000005BD0000-0x0000000005C8E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp2BF.tmp
| MD5 | f22679befb91e8e30dbd8de8aadc8aa9 |
| SHA1 | bcc110ba794748fbb09f2d497786b282db8979ba |
| SHA256 | 634a9bc8902d4a8a2d4558f7825657663eee5bcc027be036368938f60cbfa4d5 |
| SHA512 | 04e34281584b114dc7eca1d6a53097d574cf5910b345bb63f422a7b25145287d7a8fcf75dc498ad9b573e0677d8cd975f3a28c8f5ee8c938c55c2d09a9c3d521 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JY3G4NVWFESMFH9ISI9J.temp
| MD5 | b2423057e07e591b8c01c73a600fbee5 |
| SHA1 | c2afc93a14cb3ec18bf28d44b8b567ec73c374d8 |
| SHA256 | 6a7ba64c602f7129743ef6f7d7c8db7edc02d52757411d0aefa2e383ef49f1ec |
| SHA512 | 5deaaa3ef51ebd19f1e49c3e8fb56b3f34e68b7fc423e8729e7fbc481708fc9331e4840f2cc1bb29ba072e0d97bc4e6bb99a2852410497a98b71d67db92dee5b |
memory/2744-18-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-20-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-22-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-30-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-36-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-35-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2744-32-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-38-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-39-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2372-37-0x0000000074160000-0x000000007484E000-memory.dmp
memory/2744-28-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-26-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-24-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-40-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-41-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-42-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-45-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-46-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-47-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-48-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-49-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-50-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-52-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2744-51-0x0000000000400000-0x000000000047F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-14 01:20
Reported
2024-08-14 01:23
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
146s
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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4984 set thread context of 1392 | N/A | C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe | C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
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\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.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\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe
"C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.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\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.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\NUKXaCFNwRYYxi.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NUKXaCFNwRYYxi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6879.tmp"
C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe
"C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| FI | 65.21.66.222:9821 | tcp | |
| US | 8.8.8.8:53 | 222.66.21.65.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4984-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp
memory/4984-1-0x0000000000810000-0x0000000000920000-memory.dmp
memory/4984-2-0x0000000005990000-0x0000000005F34000-memory.dmp
memory/4984-3-0x0000000005300000-0x0000000005392000-memory.dmp
memory/4984-4-0x00000000053A0000-0x00000000053AA000-memory.dmp
memory/4984-5-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/4984-6-0x0000000005590000-0x00000000055AE000-memory.dmp
memory/4984-7-0x00000000058C0000-0x00000000058D6000-memory.dmp
memory/4984-8-0x0000000008D70000-0x0000000008E2E000-memory.dmp
memory/4984-9-0x000000000BED0000-0x000000000BF6C000-memory.dmp
memory/4984-10-0x0000000074A9E000-0x0000000074A9F000-memory.dmp
memory/212-15-0x0000000002250000-0x0000000002286000-memory.dmp
memory/4984-16-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/212-17-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/212-19-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/212-18-0x0000000004DF0000-0x0000000005418000-memory.dmp
memory/212-20-0x0000000074A90000-0x0000000075240000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp6879.tmp
| MD5 | 7d134981fec2e0a764026a9a70bb4139 |
| SHA1 | b25f04cbc1ae25c72f5f8ed9551d34af576e24a4 |
| SHA256 | d2615bdd0f9f990c892d4409723341974d07fc49d83b4f000905143b5e12b39a |
| SHA512 | 252b97c069ed0abccd3291c5f0153a341f2098bf5d7f5ccdeacf23d4bfb8550146f190b44947eca5ca97704a49e30fb3c31c0820792321de87ab4a23806adcc4 |
memory/212-23-0x0000000005500000-0x0000000005566000-memory.dmp
memory/212-22-0x0000000005420000-0x0000000005486000-memory.dmp
memory/212-21-0x0000000004CA0000-0x0000000004CC2000-memory.dmp
memory/2904-25-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/212-26-0x0000000005570000-0x00000000058C4000-memory.dmp
memory/2904-27-0x0000000074A90000-0x0000000075240000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r3h2c2m5.fhl.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1392-35-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-39-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-41-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-40-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2904-28-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/4984-52-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/212-53-0x0000000005B50000-0x0000000005B6E000-memory.dmp
memory/212-54-0x0000000005F70000-0x0000000005FBC000-memory.dmp
memory/1392-56-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-55-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-57-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-59-0x0000000000400000-0x000000000047F000-memory.dmp
memory/212-61-0x0000000075320000-0x000000007536C000-memory.dmp
memory/212-71-0x0000000006120000-0x000000000613E000-memory.dmp
memory/212-60-0x0000000006B00000-0x0000000006B32000-memory.dmp
memory/212-72-0x0000000006B40000-0x0000000006BE3000-memory.dmp
memory/212-73-0x00000000074E0000-0x0000000007B5A000-memory.dmp
memory/212-74-0x0000000006E90000-0x0000000006EAA000-memory.dmp
memory/212-85-0x0000000006F00000-0x0000000006F0A000-memory.dmp
memory/2904-75-0x0000000075320000-0x000000007536C000-memory.dmp
memory/212-86-0x0000000007110000-0x00000000071A6000-memory.dmp
memory/212-87-0x0000000007090000-0x00000000070A1000-memory.dmp
memory/2904-88-0x0000000007770000-0x000000000777E000-memory.dmp
memory/2904-89-0x0000000007780000-0x0000000007794000-memory.dmp
memory/2904-90-0x0000000007880000-0x000000000789A000-memory.dmp
memory/2904-91-0x0000000007860000-0x0000000007868000-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 | 635e6431e9303a373037845f8f7d4698 |
| SHA1 | 50f6c1cec6edc13c6ec42512ba32aee349e74f84 |
| SHA256 | 47d57b73d816902846cb5378933a0976946ac3fd1f394f58d23cd75f766939df |
| SHA512 | d53c03e43139622896106bbccfe7b00c6a2dd1ae765fbcf41614f784ceabda93fd19767ece02e0278363e0fef2e31c6341149ae9357dde8070234176452d7191 |
memory/2904-98-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/212-97-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/1392-99-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-101-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-102-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-103-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-104-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-106-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1392-105-0x0000000000400000-0x000000000047F000-memory.dmp