Analysis
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max time kernel
101s -
max time network
146s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 03:15
Behavioral task
behavioral1
Sample
11daf4876ce7ff1745cd067e7c5e1aca272f3b699070ef4c74a72f2c3be4e3f0.xls
Resource
win10-20220414-en
General
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Target
11daf4876ce7ff1745cd067e7c5e1aca272f3b699070ef4c74a72f2c3be4e3f0.xls
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Size
95KB
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MD5
095ea6039211de6b4b81f373deeb0c8b
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SHA1
7bb67da48816909c2957b46e49a6600fa3356f46
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SHA256
11daf4876ce7ff1745cd067e7c5e1aca272f3b699070ef4c74a72f2c3be4e3f0
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SHA512
62836ebdb9589790a92f1ee3629c8b03ca2c6e83a6d31b0cd4e940022fc6f1e4e7e12952812b8bf9f9b67b04f2d43bd3650c41d398bb73b2fedc4b3406664261
Malware Config
Extracted
http://www.sunflowerlaboratory.in/fonts/79Tq62ly/
http://dirigent.co.uk/vardagsekonomi/iC36jJ4J1cf/
http://agtrade.hu/images/kiQYmOs2tSKq/
https://www.zachboyle.com/wp-admin/EA470ZrTGNkuA/
Extracted
emotet
Epoch4
94.23.45.86:4143
209.97.163.214:443
212.24.98.99:8080
103.43.75.120:443
183.111.227.137:8080
197.242.150.244:8080
129.232.188.93:443
159.65.88.10:8080
163.44.196.120:8080
51.161.73.194:443
164.90.222.65:443
159.89.202.34:443
1.234.2.232:8080
150.95.66.124:8080
51.91.76.89:8080
196.218.30.83:443
5.9.116.246:8080
146.59.226.45:443
173.212.193.249:8080
213.241.20.155:443
213.239.212.5:443
207.148.79.14:8080
51.254.140.238:7080
45.235.8.30:8080
147.139.166.154:8080
64.227.100.222:8080
82.165.152.127:8080
172.105.226.75:8080
131.100.24.231:80
206.189.28.199:8080
151.106.112.196:8080
119.193.124.41:7080
45.176.232.124:443
79.137.35.198:8080
186.194.240.217:443
103.70.28.102:8080
159.65.140.115:443
104.168.155.143:8080
45.118.115.99:8080
115.68.227.76:8080
72.15.201.15:8080
144.202.108.116:8080
37.187.115.122:8080
110.232.117.186:8080
209.126.98.206:8080
172.104.251.154:8080
82.223.21.224:8080
101.50.0.91:8080
103.132.242.26:8080
201.94.166.162:443
185.4.135.165:8080
160.16.142.56:8080
107.170.39.149:8080
134.122.66.193:8080
139.59.126.41:443
149.56.131.28:8080
91.207.28.33:8080
164.68.99.3:8080
188.44.20.25:443
103.75.201.2:443
167.172.253.162:8080
158.69.222.101:443
153.126.146.25:7080
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 3588 3152 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1800 3152 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2536 3152 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3972 3152 regsvr32.exe EXCEL.EXE -
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
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Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3588 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 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
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 3152 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 3588 regsvr32.exe 3588 regsvr32.exe 2380 regsvr32.exe 2380 regsvr32.exe 2380 regsvr32.exe 2380 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3152 EXCEL.EXE 3152 EXCEL.EXE 3152 EXCEL.EXE 3152 EXCEL.EXE 3152 EXCEL.EXE 3152 EXCEL.EXE 3152 EXCEL.EXE 3152 EXCEL.EXE 3152 EXCEL.EXE 3152 EXCEL.EXE 3152 EXCEL.EXE 3152 EXCEL.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 3152 wrote to memory of 3588 3152 EXCEL.EXE regsvr32.exe PID 3152 wrote to memory of 3588 3152 EXCEL.EXE regsvr32.exe PID 3152 wrote to memory of 1800 3152 EXCEL.EXE regsvr32.exe PID 3152 wrote to memory of 1800 3152 EXCEL.EXE regsvr32.exe PID 3588 wrote to memory of 2380 3588 regsvr32.exe regsvr32.exe PID 3588 wrote to memory of 2380 3588 regsvr32.exe regsvr32.exe PID 3152 wrote to memory of 2536 3152 EXCEL.EXE regsvr32.exe PID 3152 wrote to memory of 2536 3152 EXCEL.EXE regsvr32.exe PID 3152 wrote to memory of 3972 3152 EXCEL.EXE regsvr32.exe PID 3152 wrote to memory of 3972 3152 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\11daf4876ce7ff1745cd067e7c5e1aca272f3b699070ef4c74a72f2c3be4e3f0.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 ..\soci1.ocx2⤵
- 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\MRoatq\DBRAyesrEpnvV.dll"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci2.ocx2⤵
- Process spawned unexpected child process
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci3.ocx2⤵
- Process spawned unexpected child process
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci4.ocx2⤵
- 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\soci1.ocxFilesize
312KB
MD5ddaa7039967baeac6ced9b1c16d1ddb9
SHA12062d45c2a1ac70d1492a3ffe860241f0b300900
SHA256538a5ee1e7b2a8fd269a59e9dc5372822ba4ca7334da514603625a319753a173
SHA512c2627aab4d764f7caa951cbdf9233b5e662b336d16a117b043606cb630890b7d38cda5e83731121be29d2050f53c68423031e9a0571ad70743a2c0c30c57654c
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\Users\Admin\soci1.ocxFilesize
312KB
MD5ddaa7039967baeac6ced9b1c16d1ddb9
SHA12062d45c2a1ac70d1492a3ffe860241f0b300900
SHA256538a5ee1e7b2a8fd269a59e9dc5372822ba4ca7334da514603625a319753a173
SHA512c2627aab4d764f7caa951cbdf9233b5e662b336d16a117b043606cb630890b7d38cda5e83731121be29d2050f53c68423031e9a0571ad70743a2c0c30c57654c
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memory/1800-286-0x0000000000000000-mapping.dmp
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memory/2380-287-0x0000000000000000-mapping.dmp
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memory/2536-295-0x0000000000000000-mapping.dmp
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memory/3152-117-0x00007FFC6CF90000-0x00007FFC6CFA0000-memory.dmpFilesize
64KB
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memory/3152-128-0x00007FFC69680000-0x00007FFC69690000-memory.dmpFilesize
64KB
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memory/3152-119-0x00007FFC6CF90000-0x00007FFC6CFA0000-memory.dmpFilesize
64KB
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memory/3152-118-0x00007FFC6CF90000-0x00007FFC6CFA0000-memory.dmpFilesize
64KB
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memory/3152-129-0x00007FFC69680000-0x00007FFC69690000-memory.dmpFilesize
64KB
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memory/3152-116-0x00007FFC6CF90000-0x00007FFC6CFA0000-memory.dmpFilesize
64KB
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memory/3152-322-0x00007FFC6CF90000-0x00007FFC6CFA0000-memory.dmpFilesize
64KB
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memory/3152-325-0x00007FFC6CF90000-0x00007FFC6CFA0000-memory.dmpFilesize
64KB
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memory/3152-324-0x00007FFC6CF90000-0x00007FFC6CFA0000-memory.dmpFilesize
64KB
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memory/3152-323-0x00007FFC6CF90000-0x00007FFC6CFA0000-memory.dmpFilesize
64KB
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memory/3588-273-0x0000000000000000-mapping.dmp
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memory/3588-276-0x0000000180000000-0x000000018002D000-memory.dmpFilesize
180KB
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memory/3972-298-0x0000000000000000-mapping.dmp