Analysis Overview
SHA256
a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07
Threat Level: Known bad
The file a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07 was found to be: Known bad.
Malicious Activity Summary
BitRAT
Looks for VirtualBox Guest Additions in registry
Executes dropped EXE
Looks for VMWare Tools registry key
Checks BIOS information in registry
Checks computer location settings
Maps connected drives based on registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-30 15:51
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-30 15:51
Reported
2022-12-02 14:16
Platform
win7-20220812-en
Max time kernel
112s
Max time network
46s
Command Line
Signatures
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 952 wrote to memory of 1688 | N/A | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 952 wrote to memory of 1688 | N/A | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 952 wrote to memory of 1688 | N/A | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 952 wrote to memory of 1688 | N/A | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe
"C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uskPBklHAI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB5AA.tmp"
Network
Files
memory/952-54-0x0000000000F40000-0x0000000001906000-memory.dmp
memory/952-55-0x0000000075E11000-0x0000000075E13000-memory.dmp
memory/952-56-0x00000000002E0000-0x00000000002EA000-memory.dmp
memory/952-57-0x000000000CCC0000-0x000000000D65A000-memory.dmp
memory/1688-58-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB5AA.tmp
| MD5 | cfc27433ef57b556319acca7645f3177 |
| SHA1 | b76fcab52373ee44844b33e647c7ac856e3409ba |
| SHA256 | f28a3d1da3a24679f31b2870a702558504134619abc6e125c881a992633f3ef5 |
| SHA512 | aa88e275fe5e9a3fdaa660b331ad1b808d69b30cc257fcbd55522b232cb1ae950b7d6df08baffa9827285714e417afa7a3d983d74abac86d17421aa3992a0202 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-30 15:51
Reported
2022-12-02 14:16
Platform
win10v2004-20220812-en
Max time kernel
184s
Max time network
183s
Command Line
Signatures
BitRAT
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\85B5.tmp\Bypass.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Defender.exe | N/A |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 844 set thread context of 3992 | N/A | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 3992 set thread context of 236 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 3992 set thread context of 176 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
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\85B5.tmp\Bypass.exe |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe
"C:\Users\Admin\AppData\Local\Temp\a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uskPBklHAI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5186.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\system32\cmd.exe
"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\85B5.tmp\85C6.tmp\85C7.bat C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Users\Admin\AppData\Local\Temp\85B5.tmp\Bypass.exe
Bypass.exe
C:\Users\Admin\AppData\Local\Temp\Defender.exe
"C:\Users\Admin\AppData\Local\Temp\Defender.exe" /D
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1384 -ip 1384
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 832
Network
| Country | Destination | Domain | Proto |
| N/A | 72.21.91.29:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 87.248.202.1:80 | tcp | |
| N/A | 20.52.64.200:443 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 8.8.8.8:53 | logonapplication.ddns.net | udp |
| N/A | 8.8.8.8:53 | logonapplication.ddns.net | udp |
Files
memory/844-132-0x0000000000C00000-0x00000000015C6000-memory.dmp
memory/844-133-0x0000000005F70000-0x000000000600C000-memory.dmp
memory/844-134-0x00000000065C0000-0x0000000006B64000-memory.dmp
memory/844-135-0x00000000060B0000-0x0000000006142000-memory.dmp
memory/844-136-0x0000000006020000-0x000000000602A000-memory.dmp
memory/844-137-0x0000000006150000-0x00000000061A6000-memory.dmp
memory/844-138-0x0000000001F20000-0x0000000001F86000-memory.dmp
memory/636-139-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp5186.tmp
| MD5 | 3370595f7fb7d89c30240fdfc9f90bc1 |
| SHA1 | c8a96ac467aadbc00b036cec5a243e0f546d7d74 |
| SHA256 | 559908711aac2e84ffa8b57b9d8cb94906f6522fc03fd9896e4ca2128f7ff21f |
| SHA512 | 79c091e61c64ccc2ba9c97d97ef8ab85ae6ff2dd0bc2f8e3c23ac59e989f3dfd13d6ea24ac937300605ac77405617094c6a4bc0662d840e089ded1b1c93df384 |
memory/4044-141-0x0000000000000000-mapping.dmp
memory/3992-142-0x0000000000000000-mapping.dmp
memory/3992-143-0x0000000000400000-0x0000000000D6A000-memory.dmp
memory/3992-144-0x0000000000400000-0x0000000000D6A000-memory.dmp
memory/3992-145-0x0000000000400000-0x0000000000D6A000-memory.dmp
memory/236-146-0x0000000000000000-mapping.dmp
memory/236-147-0x0000000000400000-0x000000000096B000-memory.dmp
memory/176-149-0x0000000000000000-mapping.dmp
memory/176-152-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/236-151-0x0000000000400000-0x000000000096B000-memory.dmp
memory/176-150-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/3992-154-0x0000000000400000-0x0000000000D6A000-memory.dmp
memory/176-153-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/236-155-0x0000000000400000-0x000000000096B000-memory.dmp
memory/176-156-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/2664-157-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\85B5.tmp\85C6.tmp\85C7.bat
| MD5 | d4a739ca802d5dff563766977640f58e |
| SHA1 | 0a0c28f80cdedb2ecac1d76d15e38b60a63b2be5 |
| SHA256 | 17e4ba6c84d45d5228b96a9a28292e658212c41b8764df0b6510cad24926d6f5 |
| SHA512 | 15de091c5da6fd765e77f23169ce0cbf5b6d045d784cea28f688afe21a96a686fb9995acb2ea8394753a1024c27e4d31d8753ba86d18f880b8009ee001b24004 |
memory/1384-159-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\85B5.tmp\Bypass.exe
| MD5 | 8ec8ca109abce872ef8e54a7c6af215f |
| SHA1 | 3b4b130d9fdeef5a41a740ea52bf121f24aab713 |
| SHA256 | 5f556b89361ab895a2fc24da90323a2ca43ad1dd46a644b128caeb2879eb411d |
| SHA512 | 04b3e1457ca6c4ab85d1622a4650e24516af597cb009d9f3681008d72c15e6a9ef626ce4d1e9d52aa6df176836079c6fe6f3d62716afe23c6409871beccc18a5 |
C:\Users\Admin\AppData\Local\Temp\85B5.tmp\Bypass.exe
| MD5 | 8ec8ca109abce872ef8e54a7c6af215f |
| SHA1 | 3b4b130d9fdeef5a41a740ea52bf121f24aab713 |
| SHA256 | 5f556b89361ab895a2fc24da90323a2ca43ad1dd46a644b128caeb2879eb411d |
| SHA512 | 04b3e1457ca6c4ab85d1622a4650e24516af597cb009d9f3681008d72c15e6a9ef626ce4d1e9d52aa6df176836079c6fe6f3d62716afe23c6409871beccc18a5 |
memory/1384-162-0x00000000000B0000-0x0000000000180000-memory.dmp
memory/1988-163-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\Defender.exe
| MD5 | ac34ba84a5054cd701efad5dd14645c9 |
| SHA1 | dc74a9fd5560b7c7a0fc9d183de9d676e92b9e8b |
| SHA256 | c576f7f55c4c0304b290b15e70a638b037df15c69577cd6263329c73416e490e |
| SHA512 | df491306a3c8ddb580b7cca1dce9e22a87fd43ca3632f3630cdcbe114bef243e847b2ce774d688f6e142516f2e0fc49d30fad7c7168e627523da21e2fe06836a |
C:\Users\Admin\AppData\Local\Temp\Defender.exe
| MD5 | ac34ba84a5054cd701efad5dd14645c9 |
| SHA1 | dc74a9fd5560b7c7a0fc9d183de9d676e92b9e8b |
| SHA256 | c576f7f55c4c0304b290b15e70a638b037df15c69577cd6263329c73416e490e |
| SHA512 | df491306a3c8ddb580b7cca1dce9e22a87fd43ca3632f3630cdcbe114bef243e847b2ce774d688f6e142516f2e0fc49d30fad7c7168e627523da21e2fe06836a |
memory/236-166-0x0000000000400000-0x000000000096B000-memory.dmp
memory/176-167-0x0000000000400000-0x00000000007CD000-memory.dmp
memory/176-168-0x00000000742F0000-0x0000000074329000-memory.dmp
memory/176-169-0x0000000071B70000-0x0000000071BA9000-memory.dmp
memory/176-170-0x0000000071B70000-0x0000000071BA9000-memory.dmp
memory/2168-171-0x0000000000000000-mapping.dmp
memory/176-172-0x0000000071D10000-0x0000000071D49000-memory.dmp
memory/176-173-0x0000000071D10000-0x0000000071D49000-memory.dmp