Analysis
-
max time kernel
65s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07-11-2022 09:20
Static task
static1
Behavioral task
behavioral1
Sample
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe
Resource
win10v2004-20220901-en
General
-
Target
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe
-
Size
329KB
-
MD5
0dd63cb1336c52ee35c8cf12438e24c0
-
SHA1
59fce70e86bf890802307f48836beaf8374a8ec1
-
SHA256
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d
-
SHA512
a9aea421c8d96be9c1313920e61176ba51cf132b5b00f204008a901e54eb9482df855ba858dfa58922c7f3a89e6f71128bac6bb9de65d449a48f3fc6b921578d
-
SSDEEP
6144:lqpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:lqjvlA06wLBHAf9eMvHwmVkhL36zYwHh
Malware Config
Signatures
-
Drops file in Drivers directory 1 IoCs
Processes:
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exedescription ioc process File created C:\Windows\SysWOW64\drivers\51457cec.sys f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe -
Possible privilege escalation attempt 4 IoCs
Processes:
icacls.exetakeown.exeicacls.exetakeown.exepid process 1732 icacls.exe 1788 takeown.exe 112 icacls.exe 1400 takeown.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\51457cec\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\51457cec.sys" f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1948 cmd.exe -
Modifies file permissions 1 TTPs 4 IoCs
Processes:
icacls.exetakeown.exeicacls.exetakeown.exepid process 1732 icacls.exe 1788 takeown.exe 112 icacls.exe 1400 takeown.exe -
Installs/modifies Browser Helper Object 2 TTPs 4 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe -
Maps connected drives based on registry 3 TTPs 3 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe Key value enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe -
Drops file in System32 directory 4 IoCs
Processes:
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exedescription ioc process File opened for modification C:\Windows\SysWOW64\ws2tcpip.dll f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe File created C:\Windows\SysWOW64\wshtcpip.dll f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe File created C:\Windows\SysWOW64\midimap.dll f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe File created C:\Windows\SysWOW64\ws2tcpip.dll f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe -
Modifies registry class 4 IoCs
Processes:
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID\name = "f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe" f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL\name = "VrHYwrG6.dll" f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exepid process 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe -
Suspicious behavior: LoadsDriver 2 IoCs
Processes:
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exepid process 460 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exetakeown.exetakeown.exedescription pid process Token: SeDebugPrivilege 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe Token: SeTakeOwnershipPrivilege 1788 takeown.exe Token: SeTakeOwnershipPrivilege 1400 takeown.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.execmd.execmd.exedescription pid process target process PID 1492 wrote to memory of 1760 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe PID 1492 wrote to memory of 1760 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe PID 1492 wrote to memory of 1760 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe PID 1492 wrote to memory of 1760 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe PID 1760 wrote to memory of 1788 1760 cmd.exe takeown.exe PID 1760 wrote to memory of 1788 1760 cmd.exe takeown.exe PID 1760 wrote to memory of 1788 1760 cmd.exe takeown.exe PID 1760 wrote to memory of 1788 1760 cmd.exe takeown.exe PID 1760 wrote to memory of 112 1760 cmd.exe icacls.exe PID 1760 wrote to memory of 112 1760 cmd.exe icacls.exe PID 1760 wrote to memory of 112 1760 cmd.exe icacls.exe PID 1760 wrote to memory of 112 1760 cmd.exe icacls.exe PID 1492 wrote to memory of 972 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe PID 1492 wrote to memory of 972 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe PID 1492 wrote to memory of 972 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe PID 1492 wrote to memory of 972 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe PID 972 wrote to memory of 1400 972 cmd.exe takeown.exe PID 972 wrote to memory of 1400 972 cmd.exe takeown.exe PID 972 wrote to memory of 1400 972 cmd.exe takeown.exe PID 972 wrote to memory of 1400 972 cmd.exe takeown.exe PID 972 wrote to memory of 1732 972 cmd.exe icacls.exe PID 972 wrote to memory of 1732 972 cmd.exe icacls.exe PID 972 wrote to memory of 1732 972 cmd.exe icacls.exe PID 972 wrote to memory of 1732 972 cmd.exe icacls.exe PID 1492 wrote to memory of 1948 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe PID 1492 wrote to memory of 1948 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe PID 1492 wrote to memory of 1948 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe PID 1492 wrote to memory of 1948 1492 f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe cmd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe"C:\Users\Admin\AppData\Local\Temp\f7e43cb83f2031ebcd02f418519bb8258fccf217c3f81fffb51ebfd4ab856a1d.exe"1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Installs/modifies Browser Helper Object
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492 -
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
PID:1760 -
C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\SysWOW64\wshtcpip.dll3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:1788 -
C:\Windows\SysWOW64\icacls.exeicacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:112 -
C:\Windows\SysWOW64\cmd.execmd.exe /c takeown /f C:\Windows\SysWOW64\midimap.dll && icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F2⤵
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\SysWOW64\midimap.dll3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:1400 -
C:\Windows\SysWOW64\icacls.exeicacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1732 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat2⤵
- Deletes itself
PID:1948
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\ahnmove.batFilesize
181B
MD5fb49294b562698fd49f5bb33858c8b28
SHA10d7f02c6757872dc1b6e4b1431f4f6187087e887
SHA25622ec205a3ab325be878a27c9748257df633747eae5b6c83d8338cf12bc849413
SHA5120e0490a211a2f59beefe67472048235bae8fb743dfa1384f04ac1d6b085a266c2186067348e79bcb94d83bf6996fc7043500b0365f0c36483ae682cb844213cb
-
memory/112-60-0x0000000000000000-mapping.dmp
-
memory/972-61-0x0000000000000000-mapping.dmp
-
memory/1400-62-0x0000000000000000-mapping.dmp
-
memory/1492-57-0x0000000001000000-0x0000000001168000-memory.dmpFilesize
1.4MB
-
memory/1492-54-0x0000000075451000-0x0000000075453000-memory.dmpFilesize
8KB
-
memory/1492-56-0x0000000000220000-0x0000000000240000-memory.dmpFilesize
128KB
-
memory/1492-65-0x0000000001000000-0x0000000001168000-memory.dmpFilesize
1.4MB
-
memory/1492-55-0x0000000001000000-0x0000000001168000-memory.dmpFilesize
1.4MB
-
memory/1732-63-0x0000000000000000-mapping.dmp
-
memory/1760-58-0x0000000000000000-mapping.dmp
-
memory/1788-59-0x0000000000000000-mapping.dmp
-
memory/1948-64-0x0000000000000000-mapping.dmp