Analysis Overview
SHA256
311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c
Threat Level: Known bad
The file 311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c was found to be: Known bad.
Malicious Activity Summary
XenArmor Suite
BitRAT
ACProtect 1.3x - 1.4x DLL software
UPX packed file
Loads dropped DLL
Checks computer location settings
Reads local data of messenger clients
Adds Run key to start application
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-12-01 15:11
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-12-01 15:11
Reported
2022-12-01 15:13
Platform
win10v2004-20220901-en
Max time kernel
151s
Max time network
157s
Command Line
Signatures
BitRAT
XenArmor Suite
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| 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 |
| 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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Reads local data of messenger clients
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ajfpl = "\"C:\\Users\\Admin\\AppData\\Roaming\\Cagqu\\Ajfpl.exe\"" | C:\Users\Admin\AppData\Local\Temp\311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 400 set thread context of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
| PID 1944 set thread context of 1104 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
| PID 1104 set thread context of 3172 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-string-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\freebl3.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\softokn3.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File opened for modification | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Unknown.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File opened for modification | C:\Windows\Microsoft.NET\Framework\v4.0.30319\License.XenArmor | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-conio-l1-1-0_not.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-environment-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-multibyte-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\License.XenArmor | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-locale-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-runtime-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\nss3.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-stdio-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-time-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-utility-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\vcruntime140.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File opened for modification | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\License.XenArmor | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-convert-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-math-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Unknown.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\msvcp140.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File opened for modification | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-filesystem-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\api-ms-win-crt-heap-l1-1-0.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v4.0.30319\External\ComponentsExt\mozglue.dll | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Enumerates physical storage devices
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\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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 |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c.exe
"C:\Users\Admin\AppData\Local\Temp\311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Get-Date
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
-a "C:\Users\Admin\AppData\Local\707c9a17\plg\CwE6Xkaj.json"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
-a "C:\Users\Admin\AppData\Local\Temp\unk.xml"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | a.pomf.cat | udp |
| N/A | 69.39.225.3:443 | a.pomf.cat | tcp |
| N/A | 20.189.173.15:443 | tcp | |
| N/A | 2.18.109.224:443 | tcp | |
| N/A | 37.139.128.233:3569 | tcp | |
| N/A | 37.139.128.233:3569 | tcp | |
| N/A | 8.8.8.8:53 | www.xenarmor.com | udp |
| N/A | 69.64.94.128:80 | www.xenarmor.com | tcp |
| N/A | 37.139.128.233:3569 | tcp |
Files
memory/400-132-0x0000000000340000-0x0000000000356000-memory.dmp
memory/400-133-0x0000000005210000-0x00000000057B4000-memory.dmp
memory/2348-134-0x0000000000000000-mapping.dmp
memory/2348-135-0x0000000002CB0000-0x0000000002CE6000-memory.dmp
memory/400-136-0x0000000005A20000-0x0000000005AB2000-memory.dmp
memory/2348-137-0x0000000005740000-0x0000000005D68000-memory.dmp
memory/2348-138-0x00000000055D0000-0x00000000055F2000-memory.dmp
memory/2348-139-0x0000000005DE0000-0x0000000005E46000-memory.dmp
memory/2348-140-0x0000000005E50000-0x0000000005EB6000-memory.dmp
memory/400-141-0x0000000005A10000-0x0000000005A1A000-memory.dmp
memory/2348-142-0x0000000005340000-0x000000000535E000-memory.dmp
memory/2348-143-0x0000000007CB0000-0x000000000832A000-memory.dmp
memory/2348-144-0x0000000006A70000-0x0000000006A8A000-memory.dmp
memory/4584-145-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 4280e36a29fa31c01e4d8b2ba726a0d8 |
| SHA1 | c485c2c9ce0a99747b18d899b71dfa9a64dabe32 |
| SHA256 | e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359 |
| SHA512 | 494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | e57283afa46563c60c53dc103abd8e98 |
| SHA1 | 1e1b5107870820c613e78cb6e74255dd048f63bd |
| SHA256 | 41a77c3e4d60ee39c69fd15cdb6f6e77ec95c6ac51bb10674be5f330498b3ae9 |
| SHA512 | ffdddc29857ddf461681412d9bec5c0d4231eb695d66fbfc8a61a02f71526473c56ea090f2aaf77bd6b2da8c04aa7ea07899555b738ddd02223d1426601e9696 |
memory/1944-148-0x0000000000000000-mapping.dmp
memory/1944-149-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1944-151-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1944-150-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1944-152-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1944-153-0x00000000750E0000-0x0000000075119000-memory.dmp
memory/1944-154-0x0000000075460000-0x0000000075499000-memory.dmp
memory/1944-155-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1104-156-0x0000000000000000-mapping.dmp
memory/1104-157-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/1104-159-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/1104-160-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/3172-161-0x0000000000000000-mapping.dmp
memory/3172-162-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/3172-163-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/3172-164-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/3172-165-0x0000000000400000-0x00000000006FE000-memory.dmp
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Unknown.dll
| MD5 | 86114faba7e1ec4a667d2bcb2e23f024 |
| SHA1 | 670df6e1ba1dc6bece046e8b2e573dd36748245e |
| SHA256 | 568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d |
| SHA512 | d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f |
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Unknown.dll
| MD5 | 86114faba7e1ec4a667d2bcb2e23f024 |
| SHA1 | 670df6e1ba1dc6bece046e8b2e573dd36748245e |
| SHA256 | 568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d |
| SHA512 | d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f |
memory/1104-168-0x0000000000400000-0x00000000008DC000-memory.dmp
memory/3172-170-0x0000000000400000-0x00000000006FE000-memory.dmp
C:\Windows\Microsoft.NET\Framework\v4.0.30319\License.XenArmor
| MD5 | 4f3bde9212e17ef18226866d6ac739b6 |
| SHA1 | 732733bec8314beb81437e60876ffa75e72ae6cd |
| SHA256 | 212173a405c78d70f90e8ec0699a60ed2f4a9f3a8070de62eabd666c268fb174 |
| SHA512 | 10b7cdae0b9a7b0f8e1bfc66a60675fa9b25c523864d5ae3da243f4e6e4c5194f3bd92af57ac956157442f66414bdd3393d0a1e5ba4ef0f192561e8524d4e744 |
memory/3172-171-0x0000000010000000-0x0000000010227000-memory.dmp
memory/3172-173-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/3172-172-0x0000000010000000-0x0000000010227000-memory.dmp
memory/1104-176-0x0000000000400000-0x00000000008DC000-memory.dmp
C:\Windows\Microsoft.NET\Framework\v4.0.30319\License.XenArmor
| MD5 | bf5da170f7c9a8eae88d1cb1a191ff80 |
| SHA1 | dd1b991a1b03587a5d1edc94e919a2070e325610 |
| SHA256 | e5d5110feb21939d82d962981aeaaafc4643b40a9b87cbed800ace82135d57cd |
| SHA512 | 9e32247d8556fd6efffbf7b6b9c325652d8c4b223b0fa38020879171476a49ab1f64d8897b5d8d92b79c5484fd9d5899be26ca5f664ee1f9c2acb0857084121e |
C:\Users\Admin\AppData\Local\Temp\unk.xml
| MD5 | 2839088c337f35edbce9721dddc514e3 |
| SHA1 | 54e573718f2579b31d7fb8edd7b1e42f005e857f |
| SHA256 | 83086b306de7176597d26be3ffa5f8852b0238e5ed8880374512dc6c697a75ce |
| SHA512 | 4f47cc8de0c1bbf04c7a337bd4e52f33cf400f6a421908623806461b0a3b5488b57fb1bed8462e7e7f7037482f6ec451f8e6836867168b1f5c5d3d3ecadd2d48 |
C:\Users\Admin\AppData\Local\707c9a17\plg\CwE6Xkaj.json
| MD5 | 2839088c337f35edbce9721dddc514e3 |
| SHA1 | 54e573718f2579b31d7fb8edd7b1e42f005e857f |
| SHA256 | 83086b306de7176597d26be3ffa5f8852b0238e5ed8880374512dc6c697a75ce |
| SHA512 | 4f47cc8de0c1bbf04c7a337bd4e52f33cf400f6a421908623806461b0a3b5488b57fb1bed8462e7e7f7037482f6ec451f8e6836867168b1f5c5d3d3ecadd2d48 |
memory/1944-178-0x00000000750E0000-0x0000000075119000-memory.dmp
memory/1944-179-0x0000000075460000-0x0000000075499000-memory.dmp