Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
03-11-2022 18:46
Behavioral task
behavioral1
Sample
be2d6c0c6cde54c4936782d42f80fe02f98ab6ad26dc13afa97bd224dfb518a2.xls
Resource
win10-20220901-en
Behavioral task
behavioral2
Sample
be2d6c0c6cde54c4936782d42f80fe02f98ab6ad26dc13afa97bd224dfb518a2.xls
Resource
win10-20220812-en
General
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Target
be2d6c0c6cde54c4936782d42f80fe02f98ab6ad26dc13afa97bd224dfb518a2.xls
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Size
217KB
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MD5
2ae7ee8e0e3983a09fabf385d60f71d1
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SHA1
e7e89819c92f40b3dd2a46fee48d9381c0b76c62
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SHA256
be2d6c0c6cde54c4936782d42f80fe02f98ab6ad26dc13afa97bd224dfb518a2
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SHA512
3ca7a2018cd0e4636ae47786385cecea6bb985a6150c4c4e824a4d1c1b80e1a2ba6c293e09ee4f8221ec5a1b7c58a0d35ba73e238cb520049fd55f27af17d14d
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SSDEEP
6144:OKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgIyY+TAQXTHGUMEyP5p6f5jQmH:bbGUMVWlbH
Malware Config
Extracted
https://aprendeconmireia.com/images/wBu/
http://updailymail.com/cgi-bin/gBYmfqRi2utIS2n/
https://akuntansi.itny.ac.id/asset/9aVFvYeaSKOhGBSLx/
http://swiftwebbox.com/cgi-bin/vNqoMtQilpysJYRwtGu/
Extracted
emotet
Epoch5
178.238.225.252:8080
139.196.72.155:8080
36.67.23.59:443
103.56.149.105:8080
37.44.244.177:8080
85.25.120.45:8080
202.134.4.210:7080
78.47.204.80:443
83.229.80.93:8080
93.104.209.107:8080
80.211.107.116:8080
165.22.254.236:8080
104.244.79.94:443
185.148.169.10:8080
190.145.8.4:443
175.126.176.79:8080
139.59.80.108:8080
188.165.79.151:443
128.199.217.206:443
64.227.55.231:8080
218.38.121.17:443
103.71.99.57:8080
103.224.241.74:8080
128.199.242.164:8080
85.214.67.203:8080
103.254.12.236:7080
46.101.98.60:8080
178.62.112.199:8080
210.57.209.142:8080
195.77.239.39:8080
103.126.216.86:443
82.98.180.154:7080
202.28.34.99:8080
174.138.33.49:7080
160.16.143.191:8080
51.75.33.122:443
103.41.204.169:8080
186.250.48.5:443
87.106.97.83:7080
118.98.72.86:443
196.44.98.190:8080
103.85.95.4:8080
62.171.178.147:8080
54.37.228.122:443
114.79.130.68:443
198.199.70.22:8080
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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3148 1892 regsvr32.exe 66 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4948 1892 regsvr32.exe 66 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1508 1892 regsvr32.exe 66 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 676 1892 regsvr32.exe 66 -
Downloads MZ/PE file
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Loads dropped DLL 4 IoCs
pid Process 3148 regsvr32.exe 4948 regsvr32.exe 1508 regsvr32.exe 676 regsvr32.exe -
Adds Run key to start application 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cyWgFCUqtYU.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XHjKTyQAHDszByQW\\cyWgFCUqtYU.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rWMbi.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NpScLOuTEQbSRNQz\\rWMbi.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rSqzGfyNSPlXKhJO.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ChpkAtKpYt\\rSqzGfyNSPlXKhJO.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EqRgm.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FXPqAHiSmmjers\\EqRgm.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 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
description 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
pid Process 1892 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 3148 regsvr32.exe 3148 regsvr32.exe 4920 regsvr32.exe 4920 regsvr32.exe 4920 regsvr32.exe 4920 regsvr32.exe 4948 regsvr32.exe 4948 regsvr32.exe 808 regsvr32.exe 808 regsvr32.exe 808 regsvr32.exe 808 regsvr32.exe 1508 regsvr32.exe 1508 regsvr32.exe 1884 regsvr32.exe 1884 regsvr32.exe 1884 regsvr32.exe 1884 regsvr32.exe 676 regsvr32.exe 676 regsvr32.exe 3304 regsvr32.exe 3304 regsvr32.exe 3304 regsvr32.exe 3304 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1892 EXCEL.EXE 1892 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1892 wrote to memory of 3148 1892 EXCEL.EXE 70 PID 1892 wrote to memory of 3148 1892 EXCEL.EXE 70 PID 3148 wrote to memory of 4920 3148 regsvr32.exe 73 PID 3148 wrote to memory of 4920 3148 regsvr32.exe 73 PID 1892 wrote to memory of 4948 1892 EXCEL.EXE 75 PID 1892 wrote to memory of 4948 1892 EXCEL.EXE 75 PID 4948 wrote to memory of 808 4948 regsvr32.exe 77 PID 4948 wrote to memory of 808 4948 regsvr32.exe 77 PID 1892 wrote to memory of 1508 1892 EXCEL.EXE 78 PID 1892 wrote to memory of 1508 1892 EXCEL.EXE 78 PID 1508 wrote to memory of 1884 1508 regsvr32.exe 79 PID 1508 wrote to memory of 1884 1508 regsvr32.exe 79 PID 1892 wrote to memory of 676 1892 EXCEL.EXE 80 PID 1892 wrote to memory of 676 1892 EXCEL.EXE 80 PID 676 wrote to memory of 3304 676 regsvr32.exe 81 PID 676 wrote to memory of 3304 676 regsvr32.exe 81
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\be2d6c0c6cde54c4936782d42f80fe02f98ab6ad26dc13afa97bd224dfb518a2.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\ChpkAtKpYt\rSqzGfyNSPlXKhJO.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4920
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\FXPqAHiSmmjers\EqRgm.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:808
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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
PID:1508 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\XHjKTyQAHDszByQW\cyWgFCUqtYU.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1884
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\NpScLOuTEQbSRNQz\rWMbi.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3304
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
712KB
MD5649cc043cd0146982d324deac28f679b
SHA1a57ce45e1d0c73781054694f77e3b8e23b91891f
SHA25663793e93dc2393dec5a27f1fb0d5553b66286b8c2c6a546d9ded0e5ea72ec07c
SHA5127f123267cc6e3acad71deb7751a67b67c1cb7ddf1d1bb9262cae19ad14cd1242d1cea0324d5c9c2b12d70d61608301b16a3d5821a39b46db06630e9e3a7b2ab0
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Filesize
712KB
MD57824389a5550185eae302c62185f84f2
SHA1a72c49cd1ee2f6e734645ce0f0e48b99f5057000
SHA2568ecb91df2203254bec36f2e723c8b3c6e408cbf8c7ec5b15f80fdee9bbdf1c99
SHA5122b56bf216e1b5289443e3e78b6379ef326dd97914a2a03d0a54bd05f4e344e8fc29e53f297630fb63aedae38512d53331bcd858da81e5560f24c0622d9a1362b
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Filesize
712KB
MD5448791dc8b714131e79dec8f2fc822a0
SHA1efdac361bb0cf5d611fa0efc795ed63990c4bdb4
SHA2562934be24d457047141813d2650d6e1393a9d41b49e8f0c20c49d1ff0bb8258a5
SHA512803a0a118c30460474b7f8ed9f08fe6bfe748def8871dcff9d4f851eae025cd0f3bad843eb974cb00cae3a29a1d7df8e779b07f1d5f5dcffc45e03d23ffb4b8b
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Filesize
712KB
MD535748e2c0c8a2c87cb7b3c252fa8ccb8
SHA14a99179a26a677e5e4e44f49917fa001dc98c589
SHA25626e1d4abad774fb7250283097bcd0c0c0ad409899f65cb410fba6989b87c7022
SHA5122763c6604cb9a82e58ab15557973a45de7126e4a22757a83fb374520433f6faf411da022e415a9b1b35bbfb3eff726ea3849362c09f444de2052b02e50e189cf
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Filesize
712KB
MD5649cc043cd0146982d324deac28f679b
SHA1a57ce45e1d0c73781054694f77e3b8e23b91891f
SHA25663793e93dc2393dec5a27f1fb0d5553b66286b8c2c6a546d9ded0e5ea72ec07c
SHA5127f123267cc6e3acad71deb7751a67b67c1cb7ddf1d1bb9262cae19ad14cd1242d1cea0324d5c9c2b12d70d61608301b16a3d5821a39b46db06630e9e3a7b2ab0
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Filesize
712KB
MD57824389a5550185eae302c62185f84f2
SHA1a72c49cd1ee2f6e734645ce0f0e48b99f5057000
SHA2568ecb91df2203254bec36f2e723c8b3c6e408cbf8c7ec5b15f80fdee9bbdf1c99
SHA5122b56bf216e1b5289443e3e78b6379ef326dd97914a2a03d0a54bd05f4e344e8fc29e53f297630fb63aedae38512d53331bcd858da81e5560f24c0622d9a1362b
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Filesize
712KB
MD5448791dc8b714131e79dec8f2fc822a0
SHA1efdac361bb0cf5d611fa0efc795ed63990c4bdb4
SHA2562934be24d457047141813d2650d6e1393a9d41b49e8f0c20c49d1ff0bb8258a5
SHA512803a0a118c30460474b7f8ed9f08fe6bfe748def8871dcff9d4f851eae025cd0f3bad843eb974cb00cae3a29a1d7df8e779b07f1d5f5dcffc45e03d23ffb4b8b
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Filesize
712KB
MD535748e2c0c8a2c87cb7b3c252fa8ccb8
SHA14a99179a26a677e5e4e44f49917fa001dc98c589
SHA25626e1d4abad774fb7250283097bcd0c0c0ad409899f65cb410fba6989b87c7022
SHA5122763c6604cb9a82e58ab15557973a45de7126e4a22757a83fb374520433f6faf411da022e415a9b1b35bbfb3eff726ea3849362c09f444de2052b02e50e189cf