Analysis
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max time kernel
148s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2022 02:57
Behavioral task
behavioral1
Sample
Payment with a new address.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
Payment with a new address.xls
Resource
win10v2004-20221111-en
General
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Target
Payment with a new address.xls
-
Size
255KB
-
MD5
893f9b10a48073fc3fa0d5c8867f7200
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SHA1
875d63ddc7467890f8f72aa787298ca4b2051e3e
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SHA256
1c5f2ca9839078742383b207721ce92fdfa70ac50e5d7b73c2488d47f7e5ebac
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SHA512
8c65c4f8c89d5b6e973f2108cb4267cf3f6703609d84be6d4fda7b92770d462344c957e6fbc7a00e24076bbe2dc51bfe68ed80e5685ff985a01772edca5de632
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SSDEEP
6144:6Kpb8rGYrMPe3q7Q0XV5xtuEsi8/dgVNiwrfx9rNFMMrttRzV5Dz3UxqC8LUcST:5NbDjP9XH5XIqZLnST
Malware Config
Extracted
https://cs.com.sg/Backup/Bk778kXNKMiH5vH/
https://j2ccamionmagasin.fr/css/1Mp8y/
http://atici.net/old/PkZI74DD/
http://clanbaker.org/css/khhl7kT2n69n/
Extracted
emotet
Epoch4
45.235.8.30:8080
94.23.45.86:4143
119.59.103.152:8080
169.60.181.70:8080
164.68.99.3:8080
172.105.226.75:8080
107.170.39.149:8080
206.189.28.199:8080
1.234.2.232:8080
188.44.20.25:443
186.194.240.217:443
103.43.75.120:443
149.28.143.92:443
159.89.202.34:443
209.97.163.214:443
183.111.227.137:8080
129.232.188.93:443
139.59.126.41:443
110.232.117.186:8080
139.59.56.73:8080
103.75.201.2:443
91.207.28.33:8080
164.90.222.65:443
197.242.150.244:8080
212.24.98.99:8080
51.161.73.194:443
115.68.227.76:8080
159.65.88.10:8080
201.94.166.162:443
95.217.221.146:8080
173.212.193.249:8080
82.223.21.224:8080
103.132.242.26:8080
213.239.212.5:443
153.126.146.25:7080
45.176.232.124:443
182.162.143.56:443
169.57.156.166:8080
159.65.140.115:443
163.44.196.120:8080
172.104.251.154:8080
167.172.253.162:8080
91.187.140.35:8080
45.118.115.99:8080
147.139.166.154:8080
72.15.201.15:8080
149.56.131.28:8080
167.172.199.165:8080
101.50.0.91:8080
160.16.142.56:8080
185.4.135.165:8080
104.168.155.143:8080
79.137.35.198:8080
5.135.159.50:443
187.63.160.88:80
Signatures
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Process spawned unexpected child process 4 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4120 1620 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1544 1620 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1536 1620 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2944 1620 regsvr32.exe EXCEL.EXE -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1536 regsvr32.exe 3140 regsvr32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IQvkaNuKtJxxCT.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\JtpqVidsvaMh\\IQvkaNuKtJxxCT.dll\"" regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1620 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1536 regsvr32.exe 1536 regsvr32.exe 3140 regsvr32.exe 3140 regsvr32.exe 3140 regsvr32.exe 3140 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 1620 wrote to memory of 4120 1620 EXCEL.EXE regsvr32.exe PID 1620 wrote to memory of 4120 1620 EXCEL.EXE regsvr32.exe PID 1620 wrote to memory of 1544 1620 EXCEL.EXE regsvr32.exe PID 1620 wrote to memory of 1544 1620 EXCEL.EXE regsvr32.exe PID 1620 wrote to memory of 1536 1620 EXCEL.EXE regsvr32.exe PID 1620 wrote to memory of 1536 1620 EXCEL.EXE regsvr32.exe PID 1536 wrote to memory of 3140 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 3140 1536 regsvr32.exe regsvr32.exe PID 1620 wrote to memory of 2944 1620 EXCEL.EXE regsvr32.exe PID 1620 wrote to memory of 2944 1620 EXCEL.EXE regsvr32.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Payment with a new address.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx2⤵
- Process spawned unexpected child process
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx2⤵
- Process spawned unexpected child process
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\JtpqVidsvaMh\IQvkaNuKtJxxCT.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx2⤵
- Process spawned unexpected child process
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\oxnv3.ooccxxFilesize
575KB
MD5a856da67745c9910bb6efd1a63755f3b
SHA1ac5ad5ff7434c1ecbc3c96fcfc530a9f98f64a5e
SHA256e59c11ed62c813d1c19e02277e14bbeff0312440b4fdc235d3bcbfe1938743b6
SHA512d7dcbc8ec7d8eeedb757508d946f2ddacc5f03a4af3d15e89f9b3fcd275112185c90f4770405d3e6747ac3d46d4f437a97f9f5ed933dfc195974dd6db2c5515c
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C:\Users\Admin\oxnv3.ooccxxFilesize
575KB
MD5a856da67745c9910bb6efd1a63755f3b
SHA1ac5ad5ff7434c1ecbc3c96fcfc530a9f98f64a5e
SHA256e59c11ed62c813d1c19e02277e14bbeff0312440b4fdc235d3bcbfe1938743b6
SHA512d7dcbc8ec7d8eeedb757508d946f2ddacc5f03a4af3d15e89f9b3fcd275112185c90f4770405d3e6747ac3d46d4f437a97f9f5ed933dfc195974dd6db2c5515c
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C:\Windows\System32\JtpqVidsvaMh\IQvkaNuKtJxxCT.dllFilesize
575KB
MD5a856da67745c9910bb6efd1a63755f3b
SHA1ac5ad5ff7434c1ecbc3c96fcfc530a9f98f64a5e
SHA256e59c11ed62c813d1c19e02277e14bbeff0312440b4fdc235d3bcbfe1938743b6
SHA512d7dcbc8ec7d8eeedb757508d946f2ddacc5f03a4af3d15e89f9b3fcd275112185c90f4770405d3e6747ac3d46d4f437a97f9f5ed933dfc195974dd6db2c5515c
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memory/1536-141-0x0000000000000000-mapping.dmp
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memory/1536-144-0x0000000180000000-0x000000018002F000-memory.dmpFilesize
188KB
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memory/1544-140-0x0000000000000000-mapping.dmp
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memory/1620-138-0x00007FFB49200000-0x00007FFB49210000-memory.dmpFilesize
64KB
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memory/1620-132-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmpFilesize
64KB
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memory/1620-137-0x00007FFB49200000-0x00007FFB49210000-memory.dmpFilesize
64KB
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memory/1620-136-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmpFilesize
64KB
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memory/1620-135-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmpFilesize
64KB
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memory/1620-133-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmpFilesize
64KB
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memory/1620-134-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmpFilesize
64KB
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memory/2944-152-0x0000000000000000-mapping.dmp
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memory/3140-147-0x0000000000000000-mapping.dmp
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memory/4120-139-0x0000000000000000-mapping.dmp