Analysis Overview
SHA256
777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2
Threat Level: Known bad
The file 777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2 was found to be: Known bad.
Malicious Activity Summary
Guloader family
Guloader,Cloudeye
Command and Scripting Interpreter: PowerShell
Loads dropped DLL
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-11 19:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-11 19:07
Reported
2024-12-12 08:26
Platform
win10v2004-20241007-en
Max time kernel
146s
Max time network
150s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Juryen.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Juryen.exe | N/A |
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\777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2.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:\Users\Admin\AppData\Local\Temp\Juryen.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 |
| 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 behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2.exe
"C:\Users\Admin\AppData\Local\Temp\777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -windowstyle hidden "$Prmierer=gc -raw 'C:\Users\Admin\AppData\Local\Temp\Blankbook85\patchworkenes\resprmiernes\svuppende\Beruse.Rob';$eftersgningers=$Prmierer.SubString(48853,3);.$eftersgningers($Prmierer)
C:\Users\Admin\AppData\Local\Temp\Juryen.exe
"C:\Users\Admin\AppData\Local\Temp\Juryen.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 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 212.162.149.89:80 | 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 | 212.162.149.89:80 | tcp | |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 212.162.149.89:80 | tcp | |
| US | 212.162.149.89:80 | tcp | |
| US | 212.162.149.89:80 | tcp | |
| US | 212.162.149.89:80 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 212.162.149.89:80 | tcp | |
| US | 212.162.149.89:80 | tcp | |
| US | 212.162.149.89:80 | tcp | |
| US | 212.162.149.89:80 | tcp |
Files
memory/3616-6-0x0000000073AFE000-0x0000000073AFF000-memory.dmp
memory/3616-7-0x0000000003110000-0x0000000003146000-memory.dmp
memory/3616-8-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/3616-9-0x0000000005870000-0x0000000005E98000-memory.dmp
memory/3616-10-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/3616-11-0x0000000005700000-0x0000000005722000-memory.dmp
memory/3616-13-0x0000000006010000-0x0000000006076000-memory.dmp
memory/3616-12-0x0000000005FA0000-0x0000000006006000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r2luqo23.cqx.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3616-23-0x0000000006080000-0x00000000063D4000-memory.dmp
memory/3616-24-0x00000000066B0000-0x00000000066CE000-memory.dmp
memory/3616-25-0x00000000066D0000-0x000000000671C000-memory.dmp
memory/3616-26-0x0000000006B70000-0x0000000006C06000-memory.dmp
memory/3616-27-0x0000000006B20000-0x0000000006B3A000-memory.dmp
memory/3616-28-0x0000000006C10000-0x0000000006C32000-memory.dmp
memory/3616-29-0x0000000007C90000-0x0000000008234000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Blankbook85\patchworkenes\resprmiernes\svuppende\Beruse.Rob
| MD5 | dfb785ab6c7a90cd2a2f0fede39565d3 |
| SHA1 | d48dcc0968eb6a323231b67abf5c19bb7879384a |
| SHA256 | 8d76feca48e11bdd7f2667042c44ac26c5beeaa37471775945e373fac37d0475 |
| SHA512 | d998dac5b7d83201dc4742673ecd46f8a2125c4a3360be620d154a0d0a2278f8c8d0b3554d3119c38c446d8e2eb5a09158f06329e46bb7fd90d992a3df9a2806 |
memory/3616-31-0x00000000088C0000-0x0000000008F3A000-memory.dmp
memory/3616-33-0x000000006FF80000-0x000000006FFCC000-memory.dmp
memory/3616-44-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/3616-43-0x0000000007AF0000-0x0000000007B0E000-memory.dmp
memory/3616-32-0x0000000007AB0000-0x0000000007AE2000-memory.dmp
memory/3616-45-0x0000000007B20000-0x0000000007BC3000-memory.dmp
memory/3616-46-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/3616-47-0x0000000007C20000-0x0000000007C2A000-memory.dmp
memory/3616-48-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/3616-49-0x0000000007C40000-0x0000000007C51000-memory.dmp
memory/3616-50-0x0000000008380000-0x000000000838E000-memory.dmp
memory/3616-51-0x0000000008390000-0x00000000083A4000-memory.dmp
memory/3616-52-0x00000000083D0000-0x00000000083EA000-memory.dmp
memory/3616-53-0x00000000083C0000-0x00000000083C8000-memory.dmp
memory/3616-54-0x0000000008420000-0x000000000844A000-memory.dmp
memory/3616-55-0x0000000008450000-0x0000000008474000-memory.dmp
memory/3616-56-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/3616-58-0x0000000073AFE000-0x0000000073AFF000-memory.dmp
memory/3616-59-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/3616-60-0x0000000073AF0000-0x00000000742A0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Blankbook85\patchworkenes\resprmiernes\svuppende\Puddingy.Usu
| MD5 | 06a40c4700069bccb064bab052afef0e |
| SHA1 | 7a3df76b80e59ee1ba6f7e7b7a58fc3be5ff078c |
| SHA256 | 27c6cf4cd16539addf77dab5ccf4274ba6b31783d873fb2d12b5cd62eecb7803 |
| SHA512 | df57eab67a428fcd9d17421ad5bd721522d30e241923c00239df695784d43194c930341b996f28bdc6c5165edb2e383a75a4224845311e32b8a9085e063fdce6 |
memory/3616-62-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/3616-63-0x0000000008F40000-0x000000000A498000-memory.dmp
memory/3616-64-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/3616-65-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/3616-66-0x0000000073AF0000-0x00000000742A0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Juryen.exe
| MD5 | 82ba32e4800897e8bafb32990d29f60a |
| SHA1 | 21b724df29b7ddbcd88849e7ad6ab12a4d266c4c |
| SHA256 | 777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2 |
| SHA512 | 7e741fab4e31223a967c4194f31e4fd592b75dc14dde4c72c3fbd5efb28f312807f886290fa8a227037890375d3ada7597857138f4df4d905b0ae4ca7b906101 |
memory/1108-69-0x00000000016D0000-0x0000000002C28000-memory.dmp
memory/1108-70-0x0000000000470000-0x00000000016C4000-memory.dmp
memory/1108-71-0x00000000016D0000-0x0000000002C28000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-11 19:07
Reported
2024-12-12 08:26
Platform
win7-20241010-en
Max time kernel
122s
Max time network
127s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
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\777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1064 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 1064 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 1064 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 1064 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2.exe
"C:\Users\Admin\AppData\Local\Temp\777441225b9d294baca2f689286a1f70a0fc28007e86cf1cc099c71ee1d826f2.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -windowstyle hidden "$Prmierer=gc -raw 'C:\Users\Admin\AppData\Local\Temp\Blankbook85\patchworkenes\resprmiernes\svuppende\Beruse.Rob';$eftersgningers=$Prmierer.SubString(48853,3);.$eftersgningers($Prmierer)
Network
Files
memory/2696-8-0x00000000736E1000-0x00000000736E2000-memory.dmp
memory/2696-9-0x00000000736E0000-0x0000000073C8B000-memory.dmp
memory/2696-10-0x00000000736E0000-0x0000000073C8B000-memory.dmp
memory/2696-11-0x00000000736E0000-0x0000000073C8B000-memory.dmp
memory/2696-12-0x00000000736E0000-0x0000000073C8B000-memory.dmp
memory/2696-13-0x00000000736E0000-0x0000000073C8B000-memory.dmp