Analysis
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max time kernel
101s -
max time network
149s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 03:11
Behavioral task
behavioral1
Sample
f125251f2624649b623a1552ed04b0965335b815a24c9d5ce0c782cb4e86cffc.xls
Resource
win10-20220414-en
General
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Target
f125251f2624649b623a1552ed04b0965335b815a24c9d5ce0c782cb4e86cffc.xls
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Size
95KB
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MD5
472a0f9d4d9238b4b4adb4b480bac096
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SHA1
ef34131c508e8852989840d1dff811ab5f5c50e2
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SHA256
f125251f2624649b623a1552ed04b0965335b815a24c9d5ce0c782cb4e86cffc
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SHA512
69e258bba8226f8afda68aca228b37c0215f47dad9a141e7b0d70256773e4c96e21596010cc26d8edc40ff718f4c8464fca286a93603f0c6a74b9d32664e6dfa
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 3716 3212 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3700 3212 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1920 3212 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2112 3212 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 3716 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 3212 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 3716 regsvr32.exe 3716 regsvr32.exe 1828 regsvr32.exe 1828 regsvr32.exe 1828 regsvr32.exe 1828 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3212 EXCEL.EXE 3212 EXCEL.EXE 3212 EXCEL.EXE 3212 EXCEL.EXE 3212 EXCEL.EXE 3212 EXCEL.EXE 3212 EXCEL.EXE 3212 EXCEL.EXE 3212 EXCEL.EXE 3212 EXCEL.EXE 3212 EXCEL.EXE 3212 EXCEL.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 3212 wrote to memory of 3716 3212 EXCEL.EXE regsvr32.exe PID 3212 wrote to memory of 3716 3212 EXCEL.EXE regsvr32.exe PID 3212 wrote to memory of 3700 3212 EXCEL.EXE regsvr32.exe PID 3212 wrote to memory of 3700 3212 EXCEL.EXE regsvr32.exe PID 3716 wrote to memory of 1828 3716 regsvr32.exe regsvr32.exe PID 3716 wrote to memory of 1828 3716 regsvr32.exe regsvr32.exe PID 3212 wrote to memory of 1920 3212 EXCEL.EXE regsvr32.exe PID 3212 wrote to memory of 1920 3212 EXCEL.EXE regsvr32.exe PID 3212 wrote to memory of 2112 3212 EXCEL.EXE regsvr32.exe PID 3212 wrote to memory of 2112 3212 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\f125251f2624649b623a1552ed04b0965335b815a24c9d5ce0c782cb4e86cffc.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\RHfOmeUYxhJmO\qKmdNLJAJWxv.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
MD5a943d5a3eae8f7aba07867202e0f5cb4
SHA1f192fa5aac36ee0a240889f2c667e017d0fb9ac7
SHA256d56a05632bd160c5a5decdeacdd9a9571596fdb9c6e107a07d95a297e182169d
SHA51253c4f5c3f14d7fa84ce7c12c1abeef03064dfb35d2099f544b6219435c996249fa9f60e9cf6eec9c741417b5ecc27903f6f0b682acfeaf15c01ca7f3b07033fc
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\Users\Admin\soci1.ocxFilesize
312KB
MD5a943d5a3eae8f7aba07867202e0f5cb4
SHA1f192fa5aac36ee0a240889f2c667e017d0fb9ac7
SHA256d56a05632bd160c5a5decdeacdd9a9571596fdb9c6e107a07d95a297e182169d
SHA51253c4f5c3f14d7fa84ce7c12c1abeef03064dfb35d2099f544b6219435c996249fa9f60e9cf6eec9c741417b5ecc27903f6f0b682acfeaf15c01ca7f3b07033fc
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memory/1828-288-0x0000000000000000-mapping.dmp
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memory/1920-296-0x0000000000000000-mapping.dmp
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memory/2112-299-0x0000000000000000-mapping.dmp
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memory/3212-119-0x00007FFC45850000-0x00007FFC45860000-memory.dmpFilesize
64KB
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memory/3212-128-0x00007FFC41EE0000-0x00007FFC41EF0000-memory.dmpFilesize
64KB
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memory/3212-118-0x00007FFC45850000-0x00007FFC45860000-memory.dmpFilesize
64KB
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memory/3212-117-0x00007FFC45850000-0x00007FFC45860000-memory.dmpFilesize
64KB
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memory/3212-116-0x00007FFC45850000-0x00007FFC45860000-memory.dmpFilesize
64KB
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memory/3212-129-0x00007FFC41EE0000-0x00007FFC41EF0000-memory.dmpFilesize
64KB
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memory/3212-323-0x00007FFC45850000-0x00007FFC45860000-memory.dmpFilesize
64KB
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memory/3212-324-0x00007FFC45850000-0x00007FFC45860000-memory.dmpFilesize
64KB
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memory/3212-325-0x00007FFC45850000-0x00007FFC45860000-memory.dmpFilesize
64KB
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memory/3212-326-0x00007FFC45850000-0x00007FFC45860000-memory.dmpFilesize
64KB
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memory/3700-287-0x0000000000000000-mapping.dmp
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memory/3716-274-0x0000000000000000-mapping.dmp
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memory/3716-277-0x0000000180000000-0x000000018002D000-memory.dmpFilesize
180KB