Analysis
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max time kernel
149s -
max time network
135s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21-05-2022 17:49
Behavioral task
behavioral1
Sample
afa44addaa503d2e2ef8352546aaec2db465a9c7b12f05e9b48851a2d1fdb468.xls
Resource
win10-20220414-en
General
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Target
afa44addaa503d2e2ef8352546aaec2db465a9c7b12f05e9b48851a2d1fdb468.xls
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Size
40KB
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MD5
055e12e0b43d058b286c136056b162d6
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SHA1
8fbde6d42444aa134da9f4254ed3ed3c83523ece
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SHA256
afa44addaa503d2e2ef8352546aaec2db465a9c7b12f05e9b48851a2d1fdb468
-
SHA512
f7d74f09696ad11247b1ff8d199ae4f3ea513988684ae01343abc89b1383b7aacdcaf68f62be2ffce585937dc86bc3e3b4c917f68ab265ffea8d13f666c2640a
Malware Config
Extracted
http://jimlowry.com/9tag/Mv2ZYY61NBOf8/
http://stainedglassexpress.com/classes/veV/
Extracted
emotet
Epoch4
131.100.24.231:80
103.132.242.26:8080
167.172.253.162:8080
149.56.131.28:8080
209.126.98.206:8080
188.44.20.25:443
212.237.17.99:8080
129.232.188.93:443
160.16.142.56:8080
46.55.222.11:443
1.234.2.232:8080
45.235.8.30:8080
185.157.82.211:8080
158.69.222.101:443
185.4.135.165:8080
27.54.89.58:8080
197.242.150.244:8080
153.126.146.25:7080
183.111.227.137:8080
103.75.201.2:443
45.118.115.99:8080
79.137.35.198:8080
172.104.251.154:8080
159.65.88.10:8080
203.114.109.124:443
101.50.0.91:8080
51.254.140.238:7080
206.189.28.199:8080
72.15.201.15:8080
150.95.66.124:8080
201.94.166.162:443
209.97.163.214:443
103.70.28.102:8080
185.8.212.130:7080
216.158.226.206:443
209.250.246.206:443
23.239.0.12:443
164.68.99.3:8080
102.222.215.74:443
134.122.66.193:8080
82.165.152.127:8080
51.91.76.89:8080
189.126.111.200:7080
146.59.226.45:443
163.44.196.120:8080
51.91.7.5:8080
58.227.42.236:80
167.99.115.35:8080
196.218.30.83:443
107.182.225.142:8080
151.106.112.196:8080
91.207.28.33:8080
94.23.45.86:4143
103.43.46.182:443
45.176.232.124:443
5.9.116.246:8080
173.212.193.249:8080
1.234.21.73:7080
212.24.98.99:8080
213.241.20.155:443
110.232.117.186:8080
77.81.247.144:8080
119.193.124.41:7080
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
regsvr32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3520 3248 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 3520 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 3248 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 4460 regsvr32.exe 4460 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3248 EXCEL.EXE 3248 EXCEL.EXE 3248 EXCEL.EXE 3248 EXCEL.EXE 3248 EXCEL.EXE 3248 EXCEL.EXE 3248 EXCEL.EXE 3248 EXCEL.EXE 3248 EXCEL.EXE 3248 EXCEL.EXE 3248 EXCEL.EXE 3248 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 3248 wrote to memory of 3520 3248 EXCEL.EXE regsvr32.exe PID 3248 wrote to memory of 3520 3248 EXCEL.EXE regsvr32.exe PID 3520 wrote to memory of 4460 3520 regsvr32.exe regsvr32.exe PID 3520 wrote to memory of 4460 3520 regsvr32.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\afa44addaa503d2e2ef8352546aaec2db465a9c7b12f05e9b48851a2d1fdb468.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 ..\wurod.ocx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\Hkkdm\pmOrmU.dll"3⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\wurod.ocxFilesize
532KB
MD5da62d4579c6b23dbe17bba881b46270c
SHA14eaf998fedc5f3d0d1059ca2887d9a9c2033e87a
SHA256e73f8bf7bef8ec4200fe4b989dd8d19d64486cf2461f6adc867f0199c556065a
SHA5120ecf5682e1817e5b9063930ea4d81621e6c125ad0578df39bfc611ac6f604c63ffdd01bbb251cfc8960a3d16a11ed4bb07accb47d0fa34dd046917d85a50020c
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\Users\Admin\wurod.ocxFilesize
532KB
MD5da62d4579c6b23dbe17bba881b46270c
SHA14eaf998fedc5f3d0d1059ca2887d9a9c2033e87a
SHA256e73f8bf7bef8ec4200fe4b989dd8d19d64486cf2461f6adc867f0199c556065a
SHA5120ecf5682e1817e5b9063930ea4d81621e6c125ad0578df39bfc611ac6f604c63ffdd01bbb251cfc8960a3d16a11ed4bb07accb47d0fa34dd046917d85a50020c
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memory/3248-117-0x00007FFDF6F50000-0x00007FFDF6F60000-memory.dmpFilesize
64KB
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memory/3248-118-0x00007FFDF6F50000-0x00007FFDF6F60000-memory.dmpFilesize
64KB
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memory/3248-119-0x00007FFDF6F50000-0x00007FFDF6F60000-memory.dmpFilesize
64KB
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memory/3248-120-0x00007FFDF6F50000-0x00007FFDF6F60000-memory.dmpFilesize
64KB
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memory/3248-129-0x00007FFDF4120000-0x00007FFDF4130000-memory.dmpFilesize
64KB
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memory/3248-130-0x00007FFDF4120000-0x00007FFDF4130000-memory.dmpFilesize
64KB
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memory/3520-266-0x0000000000000000-mapping.dmp
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memory/3520-269-0x0000000180000000-0x0000000180030000-memory.dmpFilesize
192KB
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memory/4460-275-0x0000000000000000-mapping.dmp