Analysis
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max time kernel
134s -
max time network
151s -
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, 10:29
Behavioral task
behavioral1
Sample
60a053f4f3336981b4e0b923c988e60ecd59747f8e2cb4ddd41c5eac91f1f8c0.xls
Resource
win10-20220812-en
General
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Target
60a053f4f3336981b4e0b923c988e60ecd59747f8e2cb4ddd41c5eac91f1f8c0.xls
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Size
91KB
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MD5
b53e2d10a72479d241844d1da43801d8
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SHA1
ae163ed81faae8e56192b3d762e5adc22dc3dda7
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SHA256
60a053f4f3336981b4e0b923c988e60ecd59747f8e2cb4ddd41c5eac91f1f8c0
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SHA512
229dca701a352b7df98ff61668eb9bcfc0e65678b1654a60fc576b3db3ff022782d539b3615c75557e567f2a75c2e94d762350f893a7523e50d4a9c34b55a329
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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 4772 3040 regsvr32.exe 65 -
Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
pid Process 4772 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 3040 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4772 regsvr32.exe 4772 regsvr32.exe 596 regsvr32.exe 596 regsvr32.exe 596 regsvr32.exe 596 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3040 EXCEL.EXE 3040 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3040 wrote to memory of 4772 3040 EXCEL.EXE 74 PID 3040 wrote to memory of 4772 3040 EXCEL.EXE 74 PID 4772 wrote to memory of 596 4772 regsvr32.exe 75 PID 4772 wrote to memory of 596 4772 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\60a053f4f3336981b4e0b923c988e60ecd59747f8e2cb4ddd41c5eac91f1f8c0.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:3040 -
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:4772 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\UMcfGgPR\AbCIXJLOqlql.dll"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:596
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
621KB
MD554663713c4755b14824b36f31af99561
SHA1242cb103a9c653490fe70e9624f8598d0351a88f
SHA25664c4ca763f96b5ebf7c01b3f68d8d82a56872a274e2ea9cfbb9d8971794cc115
SHA512374b79727f32540783b6370df3a0a95717abe0b441b5d1e85660371ed59d021acacee8c1027b74d246fcf5455df03340e9ed7349a78c615f49e904e0762886b0
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Filesize
621KB
MD554663713c4755b14824b36f31af99561
SHA1242cb103a9c653490fe70e9624f8598d0351a88f
SHA25664c4ca763f96b5ebf7c01b3f68d8d82a56872a274e2ea9cfbb9d8971794cc115
SHA512374b79727f32540783b6370df3a0a95717abe0b441b5d1e85660371ed59d021acacee8c1027b74d246fcf5455df03340e9ed7349a78c615f49e904e0762886b0