Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2022 01:46
Behavioral task
behavioral1
Sample
details_73.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
details_73.xls
Resource
win10v2004-20221111-en
General
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Target
details_73.xls
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Size
255KB
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MD5
8ee2cd2bbe87560c6b4d788deadf1f8f
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SHA1
48c9427385c516bcf68f582b4c15bdee78f5f9f1
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SHA256
370c9603bb9b454372070ee671a62772a69729cb08ac7b58aee51583d7b7f3f0
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SHA512
02a21085e9bcff2e810e5de1df303a8ecdd2da095457e3a79796d6887358f301ea7f4ccc218c9fff36cc1cc9dd61c1ce27659199edb7c13c2cb7a65df4904f67
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SSDEEP
6144:NKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgWNiwrfx9rNFMMrttRzV5Dz3UxqC8LUcSM:ZNbDjP9XH5XIqZLnSM
Malware Config
Extracted
http://www.chawkyfrenn.com/icon/BzGzSWFZIZGaTK/
https://www.controlnetworks.com.au/wp-content/nlwkhG9/
http://royreid.co.uk/wp-content/UIa3o/
http://eznetb.synology.me/@eaDir/7ks2a6g9TV/
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.
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1212 1356 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4296 1356 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4368 1356 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4680 1356 regsvr32.exe EXCEL.EXE -
Downloads MZ/PE file
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Loads dropped DLL 4 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 1212 regsvr32.exe 4648 regsvr32.exe 4368 regsvr32.exe 1504 regsvr32.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
regsvr32.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HFTFKXVvoVBFfA.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IvgTT\\HFTFKXVvoVBFfA.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XrGZqNgRxGki.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\TItKiylUdy\\XrGZqNgRxGki.dll\"" regsvr32.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 1356 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 1212 regsvr32.exe 1212 regsvr32.exe 4648 regsvr32.exe 4648 regsvr32.exe 4648 regsvr32.exe 4648 regsvr32.exe 4368 regsvr32.exe 4368 regsvr32.exe 1504 regsvr32.exe 1504 regsvr32.exe 1504 regsvr32.exe 1504 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1356 EXCEL.EXE 1356 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1356 EXCEL.EXE 1356 EXCEL.EXE 1356 EXCEL.EXE 1356 EXCEL.EXE 1356 EXCEL.EXE 1356 EXCEL.EXE 1356 EXCEL.EXE 1356 EXCEL.EXE 1356 EXCEL.EXE 1356 EXCEL.EXE 1356 EXCEL.EXE 1356 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exedescription pid process target process PID 1356 wrote to memory of 1212 1356 EXCEL.EXE regsvr32.exe PID 1356 wrote to memory of 1212 1356 EXCEL.EXE regsvr32.exe PID 1212 wrote to memory of 4648 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 4648 1212 regsvr32.exe regsvr32.exe PID 1356 wrote to memory of 4296 1356 EXCEL.EXE regsvr32.exe PID 1356 wrote to memory of 4296 1356 EXCEL.EXE regsvr32.exe PID 1356 wrote to memory of 4368 1356 EXCEL.EXE regsvr32.exe PID 1356 wrote to memory of 4368 1356 EXCEL.EXE regsvr32.exe PID 4368 wrote to memory of 1504 4368 regsvr32.exe regsvr32.exe PID 4368 wrote to memory of 1504 4368 regsvr32.exe regsvr32.exe PID 1356 wrote to memory of 4680 1356 EXCEL.EXE regsvr32.exe PID 1356 wrote to memory of 4680 1356 EXCEL.EXE regsvr32.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\details_73.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:1356 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\IvgTT\HFTFKXVvoVBFfA.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4648
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx2⤵
- Process spawned unexpected child process
PID:4296
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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:4368 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\TItKiylUdy\XrGZqNgRxGki.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1504
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-
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx2⤵
- Process spawned unexpected child process
PID:4680
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
581KB
MD536c955f9525f2b77c612e6c6b4754d00
SHA1b3c0f949770d523ded716511f3b2b1c8653a7227
SHA256ca4223a46523d84c8b4729a3d52f3aea9d073a3e037ba40ff53f940bbe2ffac7
SHA51269866f37bcaa71b08dff3c4383b1420d25541c840bbfc6a087bd5ee66fcfc94c178de35085e47fcc89744ed2d45723e9c42bdb4d246164341d9616f7172a6997
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Filesize
581KB
MD536c955f9525f2b77c612e6c6b4754d00
SHA1b3c0f949770d523ded716511f3b2b1c8653a7227
SHA256ca4223a46523d84c8b4729a3d52f3aea9d073a3e037ba40ff53f940bbe2ffac7
SHA51269866f37bcaa71b08dff3c4383b1420d25541c840bbfc6a087bd5ee66fcfc94c178de35085e47fcc89744ed2d45723e9c42bdb4d246164341d9616f7172a6997
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Filesize
581KB
MD54a8859a94a7afab895702f7bf39e3a8f
SHA127316c02096cb014ab0c7a95be464029770918b8
SHA2561474356eed4eb0f9cd6734cbf1ae2358fa285f86bace759b8fc66374ee06d2d5
SHA512ce696e209ef6e4e6855893c0c3096f24f6101fd53fbe867056bf29ab28ea85ad02abb38bb9c1652bbea93dae52eef5dc038cee61ac99785629173432c319e970
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Filesize
581KB
MD54a8859a94a7afab895702f7bf39e3a8f
SHA127316c02096cb014ab0c7a95be464029770918b8
SHA2561474356eed4eb0f9cd6734cbf1ae2358fa285f86bace759b8fc66374ee06d2d5
SHA512ce696e209ef6e4e6855893c0c3096f24f6101fd53fbe867056bf29ab28ea85ad02abb38bb9c1652bbea93dae52eef5dc038cee61ac99785629173432c319e970
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Filesize
581KB
MD536c955f9525f2b77c612e6c6b4754d00
SHA1b3c0f949770d523ded716511f3b2b1c8653a7227
SHA256ca4223a46523d84c8b4729a3d52f3aea9d073a3e037ba40ff53f940bbe2ffac7
SHA51269866f37bcaa71b08dff3c4383b1420d25541c840bbfc6a087bd5ee66fcfc94c178de35085e47fcc89744ed2d45723e9c42bdb4d246164341d9616f7172a6997
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Filesize
581KB
MD54a8859a94a7afab895702f7bf39e3a8f
SHA127316c02096cb014ab0c7a95be464029770918b8
SHA2561474356eed4eb0f9cd6734cbf1ae2358fa285f86bace759b8fc66374ee06d2d5
SHA512ce696e209ef6e4e6855893c0c3096f24f6101fd53fbe867056bf29ab28ea85ad02abb38bb9c1652bbea93dae52eef5dc038cee61ac99785629173432c319e970