Analysis
-
max time kernel
100s -
max time network
128s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
10/11/2022, 10:46
Behavioral task
behavioral1
Sample
5ebf1f048c8d3536da7dbba181ef136bac22b34df22508539f38c764cb2be854.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
5ebf1f048c8d3536da7dbba181ef136bac22b34df22508539f38c764cb2be854.xls
Resource
win10-20220812-en
General
-
Target
5ebf1f048c8d3536da7dbba181ef136bac22b34df22508539f38c764cb2be854.xls
-
Size
91KB
-
MD5
4dd392def46b8bf0dd22537071359f10
-
SHA1
9fb424af268e37ba18ad4639e447a02606324471
-
SHA256
5ebf1f048c8d3536da7dbba181ef136bac22b34df22508539f38c764cb2be854
-
SHA512
b439b4bd6b3cfe478ba77a9b8a45f9b13b880721ee4197d2247b6733a101534427838a0f7797d99366efbcfbc11ccff060f104d258f4e385094002a0952edd50
-
SSDEEP
1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgqbCXuZH4gb4CEn9J4ZXz3:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgu
Malware Config
Extracted
https://www.conceptagency.net/css/b8eaKN/
https://bencevendeghaz.hu/2zjoi/cwfKJOzA/
http://45.32.114.141/xilte/Uqm6Eysf3Hkjwh/
http://ruitaiwz.com/wp-admin/MXlp5IsUKwT1k0DtzT/
Extracted
emotet
Epoch5
202.28.34.99:8080
80.211.107.116:8080
175.126.176.79:8080
218.38.121.17:443
139.196.72.155:8080
103.71.99.57:8080
87.106.97.83:7080
178.62.112.199:8080
64.227.55.231:8080
46.101.98.60:8080
54.37.228.122:443
128.199.217.206:443
190.145.8.4:443
209.239.112.82:8080
85.214.67.203:8080
198.199.70.22:8080
128.199.242.164:8080
178.238.225.252:8080
103.85.95.4:8080
103.126.216.86:443
104.244.79.94:443
36.67.23.59:443
37.44.244.177:8080
160.16.143.191:8080
85.25.120.45:8080
103.56.149.105:8080
210.57.209.142:8080
195.77.239.39:8080
62.171.178.147:8080
118.98.72.86:443
103.224.241.74:8080
185.148.169.10:8080
103.41.204.169:8080
186.250.48.5:443
165.22.254.236:8080
93.104.209.107:8080
139.59.80.108:8080
196.44.98.190:8080
114.79.130.68:443
115.178.55.22:80
103.254.12.236:7080
172.105.115.71:8080
174.138.33.49:7080
51.75.33.122:443
83.229.80.93:8080
78.47.204.80:443
188.165.79.151:443
202.134.4.210:7080
82.98.180.154:7080
Signatures
-
Process spawned unexpected child process 4 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 5084 2836 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4556 2836 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 732 2836 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 32 2836 regsvr32.exe 65 -
Downloads MZ/PE file
-
Loads dropped DLL 3 IoCs
pid Process 5084 regsvr32.exe 4556 regsvr32.exe 32 regsvr32.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\inAKPUnPH.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CqQOHetFGgjyRJa\\inAKPUnPH.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YLAcZO.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MBtpBemChn\\YLAcZO.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GbtepNggP.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RttvatU\\GbtepNggP.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2836 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 5084 regsvr32.exe 5084 regsvr32.exe 4564 regsvr32.exe 4564 regsvr32.exe 4564 regsvr32.exe 4564 regsvr32.exe 4556 regsvr32.exe 4556 regsvr32.exe 800 regsvr32.exe 800 regsvr32.exe 800 regsvr32.exe 800 regsvr32.exe 32 regsvr32.exe 32 regsvr32.exe 2296 regsvr32.exe 2296 regsvr32.exe 2296 regsvr32.exe 2296 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2836 EXCEL.EXE 2836 EXCEL.EXE 2836 EXCEL.EXE 2836 EXCEL.EXE 2836 EXCEL.EXE 2836 EXCEL.EXE 2836 EXCEL.EXE 2836 EXCEL.EXE 2836 EXCEL.EXE 2836 EXCEL.EXE 2836 EXCEL.EXE 2836 EXCEL.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2836 wrote to memory of 5084 2836 EXCEL.EXE 70 PID 2836 wrote to memory of 5084 2836 EXCEL.EXE 70 PID 5084 wrote to memory of 4564 5084 regsvr32.exe 73 PID 5084 wrote to memory of 4564 5084 regsvr32.exe 73 PID 2836 wrote to memory of 4556 2836 EXCEL.EXE 74 PID 2836 wrote to memory of 4556 2836 EXCEL.EXE 74 PID 4556 wrote to memory of 800 4556 regsvr32.exe 75 PID 4556 wrote to memory of 800 4556 regsvr32.exe 75 PID 2836 wrote to memory of 732 2836 EXCEL.EXE 77 PID 2836 wrote to memory of 732 2836 EXCEL.EXE 77 PID 2836 wrote to memory of 32 2836 EXCEL.EXE 79 PID 2836 wrote to memory of 32 2836 EXCEL.EXE 79 PID 32 wrote to memory of 2296 32 regsvr32.exe 80 PID 32 wrote to memory of 2296 32 regsvr32.exe 80
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5ebf1f048c8d3536da7dbba181ef136bac22b34df22508539f38c764cb2be854.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\RttvatU\GbtepNggP.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4564
-
-
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\CqQOHetFGgjyRJa\inAKPUnPH.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:800
-
-
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
PID:732
-
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:32 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\MBtpBemChn\YLAcZO.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2296
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
621KB
MD5d3939ddb4bc6489d93abbe27357c343a
SHA1e52999b881200818ea801c44e3c4645f0501f582
SHA256df774d7b5b0f5e44f6047486ff3641e298208621a1f217027c71e0a874a65313
SHA512d3d969c163fdfaee7213741cc8a79ab4685522a53241550c92c17d96577c406e59687eabb79b8d9f070bf98f53822fc0f66e60a08779f47a3eb20cb20ffe108a
-
Filesize
621KB
MD5e13fecff6dc982531324cdba4f224d1d
SHA10de9ca7b8770ce588684237d2739d456bc64dade
SHA25678b7f834255ee4c7e897393c70172de692415c784bcaeedf1cd304fe1ce401e0
SHA5120e159d00676d286d104631f80a1989e308037fde82ddae495628866a1ad49059705fb9c47d7f612a108bbbb0d3f540695782dec3c4b389a56c4ac91a28a8653b
-
Filesize
621KB
MD5367f5a09ff767c1961c5e32ffb7c3df6
SHA1209c1fb954f11624895012663d34a01cf330b161
SHA2568b92d9155e6bb80c94deb9a3d0c623286e3bd4be90b68ac1be3b8d12ad06697a
SHA5124b2317b0c0bef2b2f948d7eccd36c7adced411437519b00e46de8921d3f720103c5b07d1f97dcb0363572d0d3930ae98bcab60812e8d0e8aa680619241585664
-
Filesize
621KB
MD5d3939ddb4bc6489d93abbe27357c343a
SHA1e52999b881200818ea801c44e3c4645f0501f582
SHA256df774d7b5b0f5e44f6047486ff3641e298208621a1f217027c71e0a874a65313
SHA512d3d969c163fdfaee7213741cc8a79ab4685522a53241550c92c17d96577c406e59687eabb79b8d9f070bf98f53822fc0f66e60a08779f47a3eb20cb20ffe108a
-
Filesize
621KB
MD5e13fecff6dc982531324cdba4f224d1d
SHA10de9ca7b8770ce588684237d2739d456bc64dade
SHA25678b7f834255ee4c7e897393c70172de692415c784bcaeedf1cd304fe1ce401e0
SHA5120e159d00676d286d104631f80a1989e308037fde82ddae495628866a1ad49059705fb9c47d7f612a108bbbb0d3f540695782dec3c4b389a56c4ac91a28a8653b
-
Filesize
621KB
MD5367f5a09ff767c1961c5e32ffb7c3df6
SHA1209c1fb954f11624895012663d34a01cf330b161
SHA2568b92d9155e6bb80c94deb9a3d0c623286e3bd4be90b68ac1be3b8d12ad06697a
SHA5124b2317b0c0bef2b2f948d7eccd36c7adced411437519b00e46de8921d3f720103c5b07d1f97dcb0363572d0d3930ae98bcab60812e8d0e8aa680619241585664