Analysis
-
max time kernel
111s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2022 23:09
Behavioral task
behavioral1
Sample
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe
Resource
win7-20220901-en
General
-
Target
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe
-
Size
350KB
-
MD5
7034fe887de88a81327679cc6ce75d80
-
SHA1
8df8c496d29c67ab5cc2d64b5b7773afbc19725f
-
SHA256
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4
-
SHA512
aa49e892ca80c66f2d82660c8910bab89f02c51752a8b3cbd2c8c8f47f4e061b3292ba3dd30aab86dc4fc2eea7d1cad04aceb385b658180f195f5e2ed6d75898
-
SSDEEP
6144:1yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:13BdQLL4BE93NGVYZX9BukJlwxSJdEm
Malware Config
Signatures
-
Drops file in Drivers directory 2 IoCs
Processes:
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exedescription ioc process File created C:\Windows\SysWOW64\drivers\5d49e3a9.sys a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe File created C:\Windows\SysWOW64\drivers\21e2d62f.sys a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe -
Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 4592 takeown.exe 2008 icacls.exe -
Sets service image path in registry 2 TTPs 2 IoCs
Processes:
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\5d49e3a9\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\5d49e3a9.sys" a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\21e2d62f\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\21e2d62f.sys" a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe -
Processes:
resource yara_rule behavioral2/memory/4192-132-0x0000000001000000-0x000000000112D000-memory.dmp upx behavioral2/memory/4192-133-0x0000000001000000-0x000000000112D000-memory.dmp upx behavioral2/memory/4192-138-0x0000000001000000-0x000000000112D000-memory.dmp upx -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
icacls.exetakeown.exepid process 2008 icacls.exe 4592 takeown.exe -
Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe -
Drops file in System32 directory 5 IoCs
Processes:
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exedescription ioc process File created C:\Windows\SysWOW64\goodsb.dll a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe File created C:\Windows\SysWOW64\ws2tcpip.dll a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe File opened for modification C:\Windows\SysWOW64\ws2tcpip.dll a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe File created C:\Windows\SysWOW64\wshtcpip.dll a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe File opened for modification C:\Windows\SysWOW64\goodsb.dll a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe -
Modifies registry class 4 IoCs
Processes:
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID\name = "a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe" a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL\name = "XbfdfF.dll" a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exepid process 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe -
Suspicious behavior: LoadsDriver 5 IoCs
Processes:
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exepid process 656 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 656 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exetakeown.exedescription pid process Token: SeDebugPrivilege 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe Token: SeTakeOwnershipPrivilege 4592 takeown.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.execmd.exedescription pid process target process PID 4192 wrote to memory of 3696 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe cmd.exe PID 4192 wrote to memory of 3696 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe cmd.exe PID 4192 wrote to memory of 3696 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe cmd.exe PID 3696 wrote to memory of 4592 3696 cmd.exe takeown.exe PID 3696 wrote to memory of 4592 3696 cmd.exe takeown.exe PID 3696 wrote to memory of 4592 3696 cmd.exe takeown.exe PID 3696 wrote to memory of 2008 3696 cmd.exe icacls.exe PID 3696 wrote to memory of 2008 3696 cmd.exe icacls.exe PID 3696 wrote to memory of 2008 3696 cmd.exe icacls.exe PID 4192 wrote to memory of 316 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe cmd.exe PID 4192 wrote to memory of 316 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe cmd.exe PID 4192 wrote to memory of 316 4192 a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe cmd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe"C:\Users\Admin\AppData\Local\Temp\a29e8a5b4cbd36cb82d13356932aaa8719e32af188840014b181dd105262bea4.exe"1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.execmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\SysWOW64\wshtcpip.dll3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\icacls.exeicacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F3⤵
- Possible privilege escalation attempt
- Modifies file permissions
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\ahnmove.batFilesize
181B
MD5c59dbc56c2c3f1f0c05c860bfb680195
SHA15c6aa15b50724a2b8afebd48eb284a402bd79c9e
SHA256e44585e5bde6948d82a069834737e5d00ca2cdb3f7b272b7736f6ef0b055f0e5
SHA51210ba96fd3ab2ced39c972e7f37e5f18a30bb277e648ec47388790e154fe11e8ea6897e7692ad6ef79bd9501d784281800820d454d03a5146fd75103aaff22a2e
-
memory/316-137-0x0000000000000000-mapping.dmp
-
memory/2008-136-0x0000000000000000-mapping.dmp
-
memory/3696-134-0x0000000000000000-mapping.dmp
-
memory/4192-132-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
-
memory/4192-133-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
-
memory/4192-138-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
-
memory/4592-135-0x0000000000000000-mapping.dmp