Analysis Overview
SHA256
b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae
Threat Level: Known bad
The file b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe was found to be: Known bad.
Malicious Activity Summary
Formbook family
Formbook
Formbook payload
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 02:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 02:51
Reported
2024-11-13 02:53
Platform
win7-20240903-en
Max time kernel
120s
Max time network
120s
Command Line
Signatures
Formbook
Formbook family
Formbook payload
| Description | Indicator | Process | Target |
| 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 2444 set thread context of 2800 | N/A | C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe | C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.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:\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\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.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\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
"C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.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\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.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\OTdIRHx.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OTdIRHx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF622.tmp"
C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
"C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"
Network
Files
memory/2444-0-0x0000000073CCE000-0x0000000073CCF000-memory.dmp
memory/2444-1-0x0000000000270000-0x000000000030A000-memory.dmp
memory/2444-2-0x0000000073CC0000-0x00000000743AE000-memory.dmp
memory/2444-3-0x0000000000250000-0x0000000000262000-memory.dmp
memory/2444-4-0x0000000073CCE000-0x0000000073CCF000-memory.dmp
memory/2444-5-0x0000000073CC0000-0x00000000743AE000-memory.dmp
memory/2444-6-0x00000000053B0000-0x000000000542A000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\E9CFDZEQ0Y4U7JFKSK25.temp
| MD5 | f6f8e3b3ab9fe77f6c750e16548681e4 |
| SHA1 | 06191d97f3fc925e634fc109da094806fbb2b7d4 |
| SHA256 | 3f004d2e19696eb21f9b76f99866ca79416df0ed34d439fff4ed3d6d5ebec2f5 |
| SHA512 | 4dedb5b661064c0c29a1a388e29999301a841ac5f406b1b32f2f4844cdacccac82a6e8639d72d4c4c708d5c00b85ef9ef725463a9a34963813fc20438838daf5 |
C:\Users\Admin\AppData\Local\Temp\tmpF622.tmp
| MD5 | ef27b559499ddd285312b239a98567a9 |
| SHA1 | 596fa925b6f04f6fe5edefc2a2320c79f898e610 |
| SHA256 | 5589129a5eedd7b367eb15f42e0ffbdc6bf73de007f5328b9bfecfeb2bee11b0 |
| SHA512 | 2f8b6fd7205754d73afb1d4d8f18320a19e4355f047eee797b8092a1719ae5e49c11051cf0671634f305a6ee4b03a7e41aca5ac649e668d9489a9a2e3a89c7f0 |
memory/2800-24-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2800-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2800-21-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2800-19-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2444-25-0x0000000073CC0000-0x00000000743AE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 02:51
Reported
2024-11-13 02:53
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Formbook
Formbook family
Formbook payload
| Description | Indicator | Process | Target |
| 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1072 set thread context of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe | C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.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:\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\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.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\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
"C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.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\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.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\OTdIRHx.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OTdIRHx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD476.tmp"
C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
"C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"
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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/1072-0-0x000000007469E000-0x000000007469F000-memory.dmp
memory/1072-1-0x00000000006D0000-0x000000000076A000-memory.dmp
memory/1072-2-0x0000000005650000-0x0000000005BF4000-memory.dmp
memory/1072-3-0x0000000005180000-0x0000000005212000-memory.dmp
memory/1072-4-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/1072-5-0x0000000005320000-0x000000000532A000-memory.dmp
memory/1072-6-0x00000000053D0000-0x000000000546C000-memory.dmp
memory/1072-7-0x0000000005620000-0x0000000005632000-memory.dmp
memory/1072-8-0x000000007469E000-0x000000007469F000-memory.dmp
memory/1072-9-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/1072-10-0x00000000066D0000-0x000000000674A000-memory.dmp
memory/3624-15-0x00000000023D0000-0x0000000002406000-memory.dmp
memory/3624-16-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/3624-17-0x0000000004E40000-0x0000000005468000-memory.dmp
memory/3624-18-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/5044-19-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/3624-20-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/3624-21-0x0000000005470000-0x0000000005492000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpD476.tmp
| MD5 | c664864f66f0ad9075e6eb82d68dda81 |
| SHA1 | beceda9c4c4250184cdbca7f41e0c4feb42a02f5 |
| SHA256 | 08dc78b6de6770cace92910283b194f543aebe704813b641d3365165ce679007 |
| SHA512 | b1b5af7736fb11110af75d17d9f0333049acda61713b5384a79a44db086825a27103e1fcf6a6134bab329dec8061e323250e6397c7c53820050b936a3f8bc1e5 |
memory/5044-30-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/3624-29-0x00000000056B0000-0x0000000005716000-memory.dmp
memory/3624-28-0x0000000005590000-0x00000000055F6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hwyhhpsi.2hw.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/5044-31-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/5044-42-0x0000000005730000-0x0000000005A84000-memory.dmp
memory/2296-46-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1072-48-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/5044-49-0x0000000005C10000-0x0000000005C2E000-memory.dmp
memory/5044-50-0x0000000005C40000-0x0000000005C8C000-memory.dmp
memory/5044-53-0x0000000074F40000-0x0000000074F8C000-memory.dmp
memory/3624-52-0x0000000074F40000-0x0000000074F8C000-memory.dmp
memory/5044-51-0x00000000061E0000-0x0000000006212000-memory.dmp
memory/3624-72-0x0000000006260000-0x000000000627E000-memory.dmp
memory/5044-73-0x0000000006C00000-0x0000000006CA3000-memory.dmp
memory/5044-74-0x0000000006F30000-0x0000000006F4A000-memory.dmp
memory/3624-75-0x0000000007650000-0x0000000007CCA000-memory.dmp
memory/5044-76-0x0000000006FA0000-0x0000000006FAA000-memory.dmp
memory/3624-77-0x0000000007290000-0x0000000007326000-memory.dmp
memory/3624-78-0x0000000007210000-0x0000000007221000-memory.dmp
memory/5044-79-0x0000000007160000-0x000000000716E000-memory.dmp
memory/3624-80-0x0000000007250000-0x0000000007264000-memory.dmp
memory/5044-81-0x0000000007270000-0x000000000728A000-memory.dmp
memory/3624-82-0x0000000007330000-0x0000000007338000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 5a58fa0e33ac5521191143ad1c94d1e3 |
| SHA1 | 0a204c1674f517e9bb008f01bbc234fc3981c5dd |
| SHA256 | f70d5fcaa07762f98d232eb0f5a93a943d1efeb435a9fe259d36d0b0dc35cf6d |
| SHA512 | e878a087239162b790cd6361736a462e4753d5908fd0476877019ac5d06e3624fdbaeecc878b9c684e0b6874bc4eed428bdc9ac7baaa89f9c59fc9221ec92dad |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 3d086a433708053f9bf9523e1d87a4e8 |
| SHA1 | b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28 |
| SHA256 | 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69 |
| SHA512 | 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd |
memory/3624-88-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/5044-89-0x0000000074690000-0x0000000074E40000-memory.dmp