Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
15/03/2022, 13:11
Static task
static1
Behavioral task
behavioral1
Sample
Scan.xlsm
Resource
win7-20220311-en
General
- Target Scan.xlsm
- Size 49KB
- Sample220315-qe1k2abeb9
- SHA256 3d30fdc9033cf2455486ad2f3b24fbbd520359b9956dcdc378d7707053cf3d3f
- MD5 7ecb310923994e99720fef5d42df723d
- SHA1 6afa06424f0eaff1e75deb1d88394740a8dc8843
- SHA512 dc46d998a27ab0d8c61ad0084bdd191f2eba6c592535ed47b498bd41cd420b03953228b03491e2fdc2a0fe36d53f6db818911db14c62e117a1468be586565e16
- MD5 SHA1 SHA512
Malware Config
Extracted
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xlm4.0
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xlm40.dropper
https://alinatourbg.com/mail/TBCGVNzLeENXb/
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xlm40.dropper
http://alinac.ca/images/Lp6yKpIpRf6/
Extracted
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emotet
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Epoch4
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217.182.143.248:8080
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185.4.135.27:8080
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192.99.251.50:443
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146.59.226.45:443
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162.214.118.104:8080
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195.154.133.20:443
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103.75.201.2:443
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5.9.116.246:8080
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177.87.70.10:8080
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31.24.158.56:8080
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103.75.201.4:443
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158.69.222.101:443
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185.157.82.211:8080
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185.8.212.130:7080
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186.250.48.117:7080
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110.232.117.186:8080
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46.55.222.11:443
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196.218.30.83:443
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51.91.7.5:8080
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176.56.128.118:443
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207.38.84.195:8080
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173.212.193.249:8080
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45.118.135.203:7080
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164.68.99.3:8080
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209.126.98.206:8080
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212.24.98.99:8080
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151.106.112.196:8080
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45.176.232.124:443
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153.126.146.25:7080
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212.237.17.99:8080
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45.142.114.231:8080
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107.182.225.142:8080
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45.118.115.99:8080
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79.172.212.216:8080
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50.30.40.196:8080
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82.165.152.127:8080
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50.116.54.215:443
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1.234.2.232:8080
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58.227.42.236:80
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216.158.226.206:443
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159.8.59.82:8080
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129.232.188.93:443
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189.126.111.200:7080
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138.185.72.26:8080
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159.65.88.10:8080
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103.221.221.247:8080
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188.44.20.25:443
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203.114.109.124:443
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197.242.150.244:8080
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51.254.140.238:7080
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176.104.106.96:8080
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178.79.147.66:8080
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131.100.24.231:80
Signatures
- 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 5064 2620 regsvr32.exe 81 - Downloads MZ/PE file
- Loads dropped DLL 2 IoCs
pid Process 5064 regsvr32.exe 1632 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Oxitljwcycth\zdaivlm.ocq 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2620 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1632 regsvr32.exe 1632 regsvr32.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2620 wrote to memory of 5064 2620 EXCEL.EXE 89 PID 2620 wrote to memory of 5064 2620 EXCEL.EXE 89 PID 2620 wrote to memory of 5064 2620 EXCEL.EXE 89 PID 5064 wrote to memory of 1632 5064 regsvr32.exe 90 PID 5064 wrote to memory of 1632 5064 regsvr32.exe 90 PID 5064 wrote to memory of 1632 5064 regsvr32.exe 90
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\Scan.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Oxitljwcycth\zdaivlm.ocq"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1632
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-