Analysis
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max time kernel
101s -
max time network
142s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
04/11/2022, 02:49
Behavioral task
behavioral1
Sample
f31008d5a84603b38b18fd2d79d974aa231bde38737e12b85918cb90ade07f98.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
f31008d5a84603b38b18fd2d79d974aa231bde38737e12b85918cb90ade07f98.xls
Resource
win10-20220812-en
General
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Target
f31008d5a84603b38b18fd2d79d974aa231bde38737e12b85918cb90ade07f98.xls
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Size
217KB
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MD5
f6dd0765fb84ca37e619e6117bfd0e72
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SHA1
a3c64daee4de3f52c12ace734be93a75f6b170e0
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SHA256
f31008d5a84603b38b18fd2d79d974aa231bde38737e12b85918cb90ade07f98
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SHA512
378ce2bc74a2fc75fedb4f908bab5080704533751194215c4764d80d87411e8aee03f983c7cd557c90e07d48fd54098fe7793007c55422a2c6174f0ed37f3bd7
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SSDEEP
6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dglyY+TAQXTHGUMEyP5p6f5jQmc:JbGUMVWlbc
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 1980 3064 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2996 3064 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3124 3064 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 400 3064 regsvr32.exe 65 -
Downloads MZ/PE file
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Loads dropped DLL 3 IoCs
pid Process 2996 regsvr32.exe 3124 regsvr32.exe 400 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\BlPntlhQEkPI.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NDYaFQQhTYHdI\\BlPntlhQEkPI.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\oUZDtxASRb.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZSfxEs\\oUZDtxASRb.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\oelDoxcgUJQV.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IpWGmP\\oelDoxcgUJQV.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 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
pid Process 3064 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2996 regsvr32.exe 2996 regsvr32.exe 4668 regsvr32.exe 4668 regsvr32.exe 4668 regsvr32.exe 4668 regsvr32.exe 3124 regsvr32.exe 3124 regsvr32.exe 4632 regsvr32.exe 4632 regsvr32.exe 4632 regsvr32.exe 4632 regsvr32.exe 400 regsvr32.exe 400 regsvr32.exe 1612 regsvr32.exe 1612 regsvr32.exe 1612 regsvr32.exe 1612 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3064 EXCEL.EXE 3064 EXCEL.EXE 3064 EXCEL.EXE 3064 EXCEL.EXE 3064 EXCEL.EXE 3064 EXCEL.EXE 3064 EXCEL.EXE 3064 EXCEL.EXE 3064 EXCEL.EXE 3064 EXCEL.EXE 3064 EXCEL.EXE 3064 EXCEL.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3064 wrote to memory of 1980 3064 EXCEL.EXE 68 PID 3064 wrote to memory of 1980 3064 EXCEL.EXE 68 PID 3064 wrote to memory of 2996 3064 EXCEL.EXE 69 PID 3064 wrote to memory of 2996 3064 EXCEL.EXE 69 PID 2996 wrote to memory of 4668 2996 regsvr32.exe 72 PID 2996 wrote to memory of 4668 2996 regsvr32.exe 72 PID 3064 wrote to memory of 3124 3064 EXCEL.EXE 75 PID 3064 wrote to memory of 3124 3064 EXCEL.EXE 75 PID 3124 wrote to memory of 4632 3124 regsvr32.exe 76 PID 3124 wrote to memory of 4632 3124 regsvr32.exe 76 PID 3064 wrote to memory of 400 3064 EXCEL.EXE 77 PID 3064 wrote to memory of 400 3064 EXCEL.EXE 77 PID 400 wrote to memory of 1612 400 regsvr32.exe 79 PID 400 wrote to memory of 1612 400 regsvr32.exe 79
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\f31008d5a84603b38b18fd2d79d974aa231bde38737e12b85918cb90ade07f98.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx2⤵
- Process spawned unexpected child process
PID:1980
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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:2996 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\NDYaFQQhTYHdI\BlPntlhQEkPI.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4668
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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:3124 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZSfxEs\oUZDtxASRb.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4632
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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:400 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\IpWGmP\oelDoxcgUJQV.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1612
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
751KB
MD59d19eea74198d74fb260369e9bcc8ee3
SHA12f2429ac4b6643184985936cd872916b8a7c756a
SHA2567a5d92888a855922c3d5d88e426880ae2cca6bcf195a1905ce39ff4a43545764
SHA512dc3d3688294dc2f0cbf6a789a332cac42af945d03a8480708e53e23cc706f8c0b39de765895e3f4ab23d3281b643bbea89e969014fe5306409a69cd60b87b87f
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Filesize
751KB
MD5dfc5f2b8eb8c335232993ecf778f929a
SHA11e2dfff2c19c7926dd94e3405cf925007b019a30
SHA256b5da371946cb8b96daa3bab543acda2050ff85fe3fe7076f64836538f0716d52
SHA51227a0746b2f8b785f6c93e3eedd6fa02d8011d464cffc943f3b07161df8177f259038b3a39c212281a0928e916483a76a5e060d22162a967435b5714d305143a9
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Filesize
751KB
MD5e7a6aa92cea08cc0a8f008b2cdd4af34
SHA1fef494c5a4c2dc0e11bda0f6d0cef47796f2ceb6
SHA256ecffea0a39ad06dc6c5e2ea33ec0df1f543b590215640376070d2fc9b33be181
SHA51272886c18b0824c1a96fb0b094a8311edc025738f14f3bd82ae9753a8f4748b7c83d880035e72e2f0c2bf08a186ba0d5698ae4a25ba14aaaf8a132aeb53a1ff76
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Filesize
751KB
MD59d19eea74198d74fb260369e9bcc8ee3
SHA12f2429ac4b6643184985936cd872916b8a7c756a
SHA2567a5d92888a855922c3d5d88e426880ae2cca6bcf195a1905ce39ff4a43545764
SHA512dc3d3688294dc2f0cbf6a789a332cac42af945d03a8480708e53e23cc706f8c0b39de765895e3f4ab23d3281b643bbea89e969014fe5306409a69cd60b87b87f
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Filesize
751KB
MD5dfc5f2b8eb8c335232993ecf778f929a
SHA11e2dfff2c19c7926dd94e3405cf925007b019a30
SHA256b5da371946cb8b96daa3bab543acda2050ff85fe3fe7076f64836538f0716d52
SHA51227a0746b2f8b785f6c93e3eedd6fa02d8011d464cffc943f3b07161df8177f259038b3a39c212281a0928e916483a76a5e060d22162a967435b5714d305143a9
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Filesize
751KB
MD5e7a6aa92cea08cc0a8f008b2cdd4af34
SHA1fef494c5a4c2dc0e11bda0f6d0cef47796f2ceb6
SHA256ecffea0a39ad06dc6c5e2ea33ec0df1f543b590215640376070d2fc9b33be181
SHA51272886c18b0824c1a96fb0b094a8311edc025738f14f3bd82ae9753a8f4748b7c83d880035e72e2f0c2bf08a186ba0d5698ae4a25ba14aaaf8a132aeb53a1ff76