Analysis Overview
SHA256
0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943
Threat Level: Known bad
The file 0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943 was found to be: Known bad.
Malicious Activity Summary
Risepro family
Privateloader family
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Drops startup file
Looks up external IP address via web service
Adds Run key to start application
Checks installed software on the system
Accesses Microsoft Outlook profiles
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Program crash
Checks processor information in registry
outlook_office_path
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
outlook_win_path
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-13 23:24
Signatures
Privateloader family
Risepro family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-13 23:24
Reported
2023-12-13 23:26
Platform
win10v2004-20231130-en
Max time kernel
140s
Max time network
124s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
Checks installed software on the system
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ipinfo.io | N/A | N/A |
| N/A | ipinfo.io | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System32\GroupPolicy\Machine\Registry.pol | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
| File opened for modification | C:\Windows\System32\GroupPolicy\GPT.INI | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
| File opened for modification | C:\Windows\System32\GroupPolicy | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\GroupPolicy\gpt.ini | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
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\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe
"C:\Users\Admin\AppData\Local\Temp\0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2072 -ip 2072
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 1684
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 193.233.132.51:50500 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | ipinfo.io | udp |
| US | 34.117.59.81:443 | ipinfo.io | tcp |
| US | 8.8.8.8:53 | 51.132.233.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.59.117.34.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
Files
C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
| MD5 | bf76f3dfcae7d74a1109be8e293a2fd1 |
| SHA1 | e31122ce247b32cf9538d03dfaa0c71b6b1e39e3 |
| SHA256 | 0c5bb3a86b134f359a9131b9ed6be470c59cd13ecad08ae73b44f1b924fd3943 |
| SHA512 | 5865736c9867120d85a0fa4334d1a3e19099d7dfeb10213577d78e1db1fd2c6c34b7f93cc389e1de58a35c5b66367ad6aed66541e9d65effd6e5056352696144 |
C:\Users\Admin\AppData\Local\Temp\posterBoxpHcRYt0_GlhvU\QdX9ITDLyCRBWeb Data
| MD5 | 9ee081ca0d9c3cd479031e1ff265961b |
| SHA1 | a2bfa65a2ddcd529a134ea08efd6965bcd0e5665 |
| SHA256 | 2a260265cd76d10c19658a7db48e7f328aba6df399e28e2e73642d5904dd73b4 |
| SHA512 | 6b9f28e80628042205df78d5393ba53ff9866ee25d92500a806055333f0fe3a93cb1516754b617c42a342d2852cb4f2cd37c849dbfd19bedb71aef5e642c33e6 |
C:\Users\Admin\AppData\Local\Temp\posterBoxpHcRYt0_GlhvU\ZunTSaNJLBVfWeb Data
| MD5 | f70aa3fa04f0536280f872ad17973c3d |
| SHA1 | 50a7b889329a92de1b272d0ecf5fce87395d3123 |
| SHA256 | 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8 |
| SHA512 | 30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84 |
C:\Users\Admin\AppData\Local\Temp\grandUIApHcRYt0_GlhvU\information.txt
| MD5 | e77106c4a0efb2f3192a96e173c105f0 |
| SHA1 | b946b1984417b6c8258e7c5cddb561dd8c4a42ce |
| SHA256 | 11737b5845642792354d42f6be5d6e2445848416e21233b806305d900a8c72bd |
| SHA512 | 2f32f460f57864c03ab5909d787a736c2ce949cc60a943d88a53f5f34558ee0daf40feda2365028e479131fcfa15c8cc0082d8dd3bdee6e71881209e781e0e60 |
memory/4540-82-0x0000026E60040000-0x0000026E60050000-memory.dmp
memory/4540-98-0x0000026E60140000-0x0000026E60150000-memory.dmp
memory/4540-114-0x0000026E68720000-0x0000026E68721000-memory.dmp
memory/4540-115-0x0000026E68750000-0x0000026E68751000-memory.dmp
memory/4540-116-0x0000026E68750000-0x0000026E68751000-memory.dmp
memory/4540-117-0x0000026E68750000-0x0000026E68751000-memory.dmp
memory/4540-118-0x0000026E68750000-0x0000026E68751000-memory.dmp
memory/4540-119-0x0000026E68750000-0x0000026E68751000-memory.dmp
memory/4540-120-0x0000026E68750000-0x0000026E68751000-memory.dmp
memory/4540-121-0x0000026E68750000-0x0000026E68751000-memory.dmp
memory/4540-122-0x0000026E68750000-0x0000026E68751000-memory.dmp
memory/4540-123-0x0000026E68750000-0x0000026E68751000-memory.dmp
memory/4540-124-0x0000026E68750000-0x0000026E68751000-memory.dmp
memory/4540-125-0x0000026E68370000-0x0000026E68371000-memory.dmp
memory/4540-126-0x0000026E68360000-0x0000026E68361000-memory.dmp
memory/4540-128-0x0000026E68370000-0x0000026E68371000-memory.dmp
memory/4540-131-0x0000026E68360000-0x0000026E68361000-memory.dmp
memory/4540-134-0x0000026E682A0000-0x0000026E682A1000-memory.dmp
memory/4540-146-0x0000026E684A0000-0x0000026E684A1000-memory.dmp
memory/4540-148-0x0000026E684B0000-0x0000026E684B1000-memory.dmp
memory/4540-149-0x0000026E684B0000-0x0000026E684B1000-memory.dmp
memory/4540-150-0x0000026E685C0000-0x0000026E685C1000-memory.dmp