Analysis
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max time kernel
144s -
max time network
133s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
04/11/2022, 04:32
Behavioral task
behavioral1
Sample
539a1ac1918f28f55a88e4bcbed0abd20105e2ac1997373148d3b473fa5723fb.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
539a1ac1918f28f55a88e4bcbed0abd20105e2ac1997373148d3b473fa5723fb.xls
Resource
win10-20220901-en
General
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Target
539a1ac1918f28f55a88e4bcbed0abd20105e2ac1997373148d3b473fa5723fb.xls
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Size
217KB
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MD5
531d1820e5b806673cb630f3fe909130
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SHA1
a73fa7b081f04681a4dcf95873a0e490c59736af
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SHA256
539a1ac1918f28f55a88e4bcbed0abd20105e2ac1997373148d3b473fa5723fb
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SHA512
c703397e99981299dc20401e503ed9e14aa83777b799120ec54e6ee8e2cca0b7da04ab58e7933ed0373c51b238b6d754f954485b1bd2290da6cd47e29c4b3f62
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SSDEEP
6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dglyY+TAQXTHGUMEyP5p6f5jQmM:JbGUMVWlbM
Malware Config
Extracted
http://aquariorecords.com.br/wp-content/A8G3ownNApEj1L4hF/
http://ftp.pricoat.com.mx/Fichas/3ybJLLXu5zqqn8Sx/
http://armannahalpersian.ir/3H5qqUOB/
http://alagi.ge/application/irnz5Rs8qWvQrf/
Extracted
emotet
Epoch5
178.238.225.252:8080
139.196.72.155:8080
36.67.23.59:443
103.56.149.105:8080
37.44.244.177:8080
85.25.120.45:8080
202.134.4.210:7080
78.47.204.80:443
83.229.80.93:8080
93.104.209.107:8080
80.211.107.116:8080
165.22.254.236:8080
104.244.79.94:443
185.148.169.10:8080
190.145.8.4:443
175.126.176.79:8080
139.59.80.108:8080
188.165.79.151:443
128.199.217.206:443
64.227.55.231:8080
218.38.121.17:443
103.71.99.57:8080
103.224.241.74:8080
128.199.242.164:8080
85.214.67.203:8080
103.254.12.236:7080
46.101.98.60:8080
178.62.112.199:8080
210.57.209.142:8080
195.77.239.39:8080
103.126.216.86:443
82.98.180.154:7080
202.28.34.99:8080
174.138.33.49:7080
160.16.143.191:8080
51.75.33.122:443
103.41.204.169:8080
186.250.48.5:443
87.106.97.83:7080
118.98.72.86:443
196.44.98.190:8080
103.85.95.4:8080
62.171.178.147:8080
54.37.228.122:443
114.79.130.68:443
198.199.70.22:8080
Signatures
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Process spawned unexpected child process 4 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 4236 2672 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4944 2672 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 5072 2672 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 5084 2672 regsvr32.exe 65 -
Downloads MZ/PE file
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Loads dropped DLL 3 IoCs
pid Process 4944 regsvr32.exe 5072 regsvr32.exe 5084 regsvr32.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mxJPhWGUNfCUNduN.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NmLRmwSMf\\mxJPhWGUNfCUNduN.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GrRGmiZeQQEieIM.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XZUipojeEBi\\GrRGmiZeQQEieIM.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qEXRpjrzzmolilIi.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\UMkMMqZEgDp\\qEXRpjrzzmolilIi.dll\"" 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\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2672 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4944 regsvr32.exe 4944 regsvr32.exe 4696 regsvr32.exe 4696 regsvr32.exe 5072 regsvr32.exe 5072 regsvr32.exe 4696 regsvr32.exe 4696 regsvr32.exe 4956 regsvr32.exe 4956 regsvr32.exe 5084 regsvr32.exe 5084 regsvr32.exe 4956 regsvr32.exe 4956 regsvr32.exe 3524 regsvr32.exe 3524 regsvr32.exe 3524 regsvr32.exe 3524 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2672 EXCEL.EXE 2672 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2672 wrote to memory of 4236 2672 EXCEL.EXE 68 PID 2672 wrote to memory of 4236 2672 EXCEL.EXE 68 PID 2672 wrote to memory of 4944 2672 EXCEL.EXE 69 PID 2672 wrote to memory of 4944 2672 EXCEL.EXE 69 PID 4944 wrote to memory of 4696 4944 regsvr32.exe 71 PID 4944 wrote to memory of 4696 4944 regsvr32.exe 71 PID 2672 wrote to memory of 5072 2672 EXCEL.EXE 72 PID 2672 wrote to memory of 5072 2672 EXCEL.EXE 72 PID 5072 wrote to memory of 4956 5072 regsvr32.exe 73 PID 5072 wrote to memory of 4956 5072 regsvr32.exe 73 PID 2672 wrote to memory of 5084 2672 EXCEL.EXE 74 PID 2672 wrote to memory of 5084 2672 EXCEL.EXE 74 PID 5084 wrote to memory of 3524 5084 regsvr32.exe 75 PID 5084 wrote to memory of 3524 5084 regsvr32.exe 75
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\539a1ac1918f28f55a88e4bcbed0abd20105e2ac1997373148d3b473fa5723fb.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
PID:2672 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx2⤵
- Process spawned unexpected child process
PID:4236
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\XZUipojeEBi\GrRGmiZeQQEieIM.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4696
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\UMkMMqZEgDp\qEXRpjrzzmolilIi.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4956
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\NmLRmwSMf\mxJPhWGUNfCUNduN.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3524
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
751KB
MD56f5fa81c3023f6eb56d30ddfcb34bb07
SHA1960127b2aad9a637584aad0918f1d509be780a18
SHA256205eefdf16ad9a1c0eaf41333dfc8588ac8543d807b41408d875651259b348e7
SHA512863546e9be74c02a876db396a4ccc25f312e737429b06543f712d93dfd3229f6aa06bf9ea7a0ad2486c2aff83b1d7511fb9e5ee19682d9b78ff293b912e64aa1
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Filesize
751KB
MD5129f52a484cff2623a84de14a273f776
SHA1c46c876494debd40903dd55b15cc22876999ffbc
SHA2565437897980f8ddca6a79bdd456c06932ae4de48c5748b76bb2739a2ffac2437e
SHA5123e6653b139553a1360a147bd456f48bba686d437e16509f73372a7ccaa24f099a4864a6592686e8de9dda33d81ed604a1d98b1c0b7e6f69202583a8eb0e65fd0
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Filesize
751KB
MD52b6300bcaf07efb811099aaa4b85587a
SHA1916e45332959a7718335b9f33725c868a6f43612
SHA2566268ef26c70235b835c04812ef3ca3285aeb750602a2ca2be5a754dd007ba7bf
SHA512539fde7046608202d96012df18fc10ac3732e5fac0da7232c36ec0b29b73f446f00a28a1f1423cd03aa4074ae7ed494651c5396d6ab858836f6e31c9cbf1fd6b
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Filesize
751KB
MD56f5fa81c3023f6eb56d30ddfcb34bb07
SHA1960127b2aad9a637584aad0918f1d509be780a18
SHA256205eefdf16ad9a1c0eaf41333dfc8588ac8543d807b41408d875651259b348e7
SHA512863546e9be74c02a876db396a4ccc25f312e737429b06543f712d93dfd3229f6aa06bf9ea7a0ad2486c2aff83b1d7511fb9e5ee19682d9b78ff293b912e64aa1
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Filesize
751KB
MD5129f52a484cff2623a84de14a273f776
SHA1c46c876494debd40903dd55b15cc22876999ffbc
SHA2565437897980f8ddca6a79bdd456c06932ae4de48c5748b76bb2739a2ffac2437e
SHA5123e6653b139553a1360a147bd456f48bba686d437e16509f73372a7ccaa24f099a4864a6592686e8de9dda33d81ed604a1d98b1c0b7e6f69202583a8eb0e65fd0
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Filesize
751KB
MD52b6300bcaf07efb811099aaa4b85587a
SHA1916e45332959a7718335b9f33725c868a6f43612
SHA2566268ef26c70235b835c04812ef3ca3285aeb750602a2ca2be5a754dd007ba7bf
SHA512539fde7046608202d96012df18fc10ac3732e5fac0da7232c36ec0b29b73f446f00a28a1f1423cd03aa4074ae7ed494651c5396d6ab858836f6e31c9cbf1fd6b