Analysis
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max time kernel
141s -
max time network
152s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
10/11/2022, 10:22
Behavioral task
behavioral1
Sample
4e82aab22d48af703d41e18b0faf56549f510561863834612b159b9bbbd309b1.xls
Resource
win10-20220812-en
General
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Target
4e82aab22d48af703d41e18b0faf56549f510561863834612b159b9bbbd309b1.xls
-
Size
91KB
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MD5
66abb16dee56d264f1f194417ab4bba3
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SHA1
ba2e364c1cf1b37ca67246d606f4476f7decdba0
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SHA256
4e82aab22d48af703d41e18b0faf56549f510561863834612b159b9bbbd309b1
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SHA512
68e3fe21703e736b6a3c40d00f9cb2102ccb46a58233b637426ced678d76991bff29a738db34ba122e4f6c10a5d38997785f62376d8e90db3db7815daa736dae
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SSDEEP
1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgGbCXuZH4gb4CEn9J4Z/Cs9o2:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgO
Malware Config
Extracted
https://bosny.com/aspnet_client/R50QIOGjmvVlr/
http://navylin.com/autopoisonous/4fZQW/
Extracted
emotet
Epoch5
202.28.34.99:8080
80.211.107.116:8080
175.126.176.79:8080
218.38.121.17:443
139.196.72.155:8080
103.71.99.57:8080
87.106.97.83:7080
178.62.112.199:8080
64.227.55.231:8080
46.101.98.60:8080
54.37.228.122:443
128.199.217.206:443
190.145.8.4:443
209.239.112.82:8080
85.214.67.203:8080
198.199.70.22:8080
128.199.242.164:8080
178.238.225.252:8080
103.85.95.4:8080
103.126.216.86:443
104.244.79.94:443
36.67.23.59:443
37.44.244.177:8080
160.16.143.191:8080
85.25.120.45:8080
103.56.149.105:8080
210.57.209.142:8080
195.77.239.39:8080
62.171.178.147:8080
118.98.72.86:443
103.224.241.74:8080
185.148.169.10:8080
103.41.204.169:8080
186.250.48.5:443
165.22.254.236:8080
93.104.209.107:8080
139.59.80.108:8080
196.44.98.190:8080
114.79.130.68:443
115.178.55.22:80
103.254.12.236:7080
172.105.115.71:8080
174.138.33.49:7080
51.75.33.122:443
83.229.80.93:8080
78.47.204.80:443
188.165.79.151:443
202.134.4.210:7080
82.98.180.154:7080
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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4620 2656 regsvr32.exe 65 -
Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
pid Process 4620 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 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
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 2656 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4620 regsvr32.exe 4620 regsvr32.exe 1388 regsvr32.exe 1388 regsvr32.exe 1388 regsvr32.exe 1388 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2656 EXCEL.EXE 2656 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2656 wrote to memory of 4620 2656 EXCEL.EXE 74 PID 2656 wrote to memory of 4620 2656 EXCEL.EXE 74 PID 4620 wrote to memory of 1388 4620 regsvr32.exe 75 PID 4620 wrote to memory of 1388 4620 regsvr32.exe 75
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\4e82aab22d48af703d41e18b0faf56549f510561863834612b159b9bbbd309b1.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:2656 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\YGJXIExGFa\RXzTvzMpMgpqFTfC.dll"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1388
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
621KB
MD5f84e4a08139f4d10143eb8a2cc848c5a
SHA1eb9f11f6b81d879aea3d072eb12e853e2e52ea31
SHA2564f49b622a423bf1583fe4c46917254068e9d15c2f6ba6ac4642b8e238d8f8d4d
SHA512d6022c6a9931eae5f63d077663e3f3205cd5bb7f35d30244dbd5df5c317d944a423bc55b659280cc811b12434322e6238349e37bbffe9fe418059e573b20f6a7
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Filesize
621KB
MD5f84e4a08139f4d10143eb8a2cc848c5a
SHA1eb9f11f6b81d879aea3d072eb12e853e2e52ea31
SHA2564f49b622a423bf1583fe4c46917254068e9d15c2f6ba6ac4642b8e238d8f8d4d
SHA512d6022c6a9931eae5f63d077663e3f3205cd5bb7f35d30244dbd5df5c317d944a423bc55b659280cc811b12434322e6238349e37bbffe9fe418059e573b20f6a7