Analysis
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max time kernel
148s -
max time network
146s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
25-02-2022 18:38
Behavioral task
behavioral1
Sample
c5c504ebd7f8f552f320fc37c51c459b461516d7c78cb696df151a8d7a3f3aaa.xlsm
Resource
win11-20220223-en
General
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Target
c5c504ebd7f8f552f320fc37c51c459b461516d7c78cb696df151a8d7a3f3aaa.xlsm
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Size
173KB
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MD5
f5dcdef1591218656fea95b1a5a612e3
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SHA1
8bc34e334c863311aef836d97f2c8ee4b7f612c0
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SHA256
c5c504ebd7f8f552f320fc37c51c459b461516d7c78cb696df151a8d7a3f3aaa
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SHA512
af126d7899af895317611490b858c44f818ed9a353c5b6cec3678c20565c4782ed0e27bf067147dcaf60aeed7182d9905a1cf02fa5a5fc194d1e2ff65e0bda5d
Malware Config
Extracted
https://realitevirtuelleguadeloupe.com/warp-visa/xogkV/
Extracted
emotet
Epoch4
169.197.131.16:8080
195.154.253.60:8080
152.89.239.34:443
216.158.226.206:443
159.65.88.10:8080
209.126.98.206:8080
158.69.222.101:443
173.212.193.249:8080
185.157.82.211:8080
81.0.236.90:443
103.75.201.2:443
46.55.222.11:443
159.8.59.82:8080
207.38.84.195:8080
50.116.54.215:443
79.172.212.216:8080
212.237.17.99:8080
212.24.98.99:8080
178.79.147.66:8080
51.254.140.238:7080
107.182.225.142:8080
1.234.2.232:8080
153.126.203.229:8080
129.232.188.93:443
164.68.99.3:8080
178.128.83.165:80
212.237.56.116:7080
45.176.232.124:443
162.243.175.63:443
175.107.196.192:80
131.100.24.231:80
82.165.152.127:8080
45.142.114.231:8080
138.185.72.26:8080
103.134.85.85:80
103.75.201.4:443
110.232.117.186:8080
31.24.158.56:8080
119.235.255.201:8080
45.118.135.203:7080
217.182.143.207:443
195.154.133.20:443
58.227.42.236:80
203.114.109.124:443
45.118.115.99:8080
176.104.106.96:8080
50.30.40.196:8080
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 4064 1800 regsvr32.exe EXCEL.EXE -
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 4064 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
regsvr32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Ehtffhndyc\prcioxcnaytsrdl.ahb 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 1800 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 1164 regsvr32.exe 1164 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1800 EXCEL.EXE 1800 EXCEL.EXE 1800 EXCEL.EXE 1800 EXCEL.EXE 1800 EXCEL.EXE 1800 EXCEL.EXE 1800 EXCEL.EXE 1800 EXCEL.EXE 1800 EXCEL.EXE 1800 EXCEL.EXE 1800 EXCEL.EXE 1800 EXCEL.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 1800 wrote to memory of 4064 1800 EXCEL.EXE regsvr32.exe PID 1800 wrote to memory of 4064 1800 EXCEL.EXE regsvr32.exe PID 1800 wrote to memory of 4064 1800 EXCEL.EXE regsvr32.exe PID 4064 wrote to memory of 1164 4064 regsvr32.exe regsvr32.exe PID 4064 wrote to memory of 1164 4064 regsvr32.exe regsvr32.exe PID 4064 wrote to memory of 1164 4064 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\c5c504ebd7f8f552f320fc37c51c459b461516d7c78cb696df151a8d7a3f3aaa.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ehtffhndyc\prcioxcnaytsrdl.ahb"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1164
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
07d1857a8e92333779599fe55dc18ffe
SHA196336381d75bd9699fc54d18918b57041c3ff033
SHA256fbc115dc9e79343856fc647ffd9c86b089d81fa33c6ecb607dfcd9b362bab2b2
SHA512e5638f5c69041bc8141d6f3ac71fa141ed2620c060932fafbfadd617e3b99a4d7d375122e56da12a8fdb2215c629670910bf07841d3765177eecbbfedc5ec71a
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MD5
07d1857a8e92333779599fe55dc18ffe
SHA196336381d75bd9699fc54d18918b57041c3ff033
SHA256fbc115dc9e79343856fc647ffd9c86b089d81fa33c6ecb607dfcd9b362bab2b2
SHA512e5638f5c69041bc8141d6f3ac71fa141ed2620c060932fafbfadd617e3b99a4d7d375122e56da12a8fdb2215c629670910bf07841d3765177eecbbfedc5ec71a