Analysis
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max time kernel
149s -
max time network
128s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
10/11/2022, 10:18
Behavioral task
behavioral1
Sample
13f68c4c239feea0c573576927896f3d7dc0372b39155681f47bd9a688c21be0.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
13f68c4c239feea0c573576927896f3d7dc0372b39155681f47bd9a688c21be0.xls
Resource
win10-20220901-en
General
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Target
13f68c4c239feea0c573576927896f3d7dc0372b39155681f47bd9a688c21be0.xls
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Size
91KB
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MD5
fd9c165965099830709c44922e353b59
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SHA1
f5020a7afdbaf029d86b34202065de47c802407a
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SHA256
13f68c4c239feea0c573576927896f3d7dc0372b39155681f47bd9a688c21be0
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SHA512
b130435c8f4e54c83e34a159d0927f533381b228f61bc1aa0332cea70a29c930ae3b5d250534db19115d89e20c4d38ca65918722ba3d2b49b1b98ebbbcc3d57a
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SSDEEP
1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgqbCXuZH4gb4CEn9J4Z3z3:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgG
Malware Config
Extracted
https://www.conceptagency.net/css/b8eaKN/
https://bencevendeghaz.hu/2zjoi/cwfKJOzA/
http://45.32.114.141/xilte/Uqm6Eysf3Hkjwh/
http://ruitaiwz.com/wp-admin/MXlp5IsUKwT1k0DtzT/
Extracted
emotet
Epoch5
202.28.34.99:8080
80.211.107.116:8080
175.126.176.79:8080
218.38.121.17:443
139.196.72.155:8080
103.71.99.57:8080
87.106.97.83:7080
178.62.112.199:8080
64.227.55.231:8080
46.101.98.60:8080
54.37.228.122:443
128.199.217.206:443
190.145.8.4:443
209.239.112.82:8080
85.214.67.203:8080
198.199.70.22:8080
128.199.242.164:8080
178.238.225.252:8080
103.85.95.4:8080
103.126.216.86:443
104.244.79.94:443
36.67.23.59:443
37.44.244.177:8080
160.16.143.191:8080
85.25.120.45:8080
103.56.149.105:8080
210.57.209.142:8080
195.77.239.39:8080
62.171.178.147:8080
118.98.72.86:443
103.224.241.74:8080
185.148.169.10:8080
103.41.204.169:8080
186.250.48.5:443
165.22.254.236:8080
93.104.209.107:8080
139.59.80.108:8080
196.44.98.190:8080
114.79.130.68:443
115.178.55.22:80
103.254.12.236:7080
172.105.115.71:8080
174.138.33.49:7080
51.75.33.122:443
83.229.80.93:8080
78.47.204.80:443
188.165.79.151:443
202.134.4.210:7080
82.98.180.154:7080
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 4420 2844 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 5056 2844 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3216 2844 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3188 2844 regsvr32.exe 65 -
Downloads MZ/PE file
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Loads dropped DLL 3 IoCs
pid Process 4420 regsvr32.exe 5056 regsvr32.exe 3188 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\BkCvePPPXn.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ARIzsIqD\\BkCvePPPXn.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LVZiNGR.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MgBXVTr\\LVZiNGR.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vefjCdHkZyWHiBOH.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KNzCuynK\\vefjCdHkZyWHiBOH.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 2844 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4420 regsvr32.exe 4420 regsvr32.exe 5040 regsvr32.exe 5040 regsvr32.exe 5056 regsvr32.exe 5056 regsvr32.exe 5040 regsvr32.exe 5040 regsvr32.exe 3192 regsvr32.exe 3192 regsvr32.exe 3192 regsvr32.exe 3192 regsvr32.exe 3188 regsvr32.exe 3188 regsvr32.exe 1280 regsvr32.exe 1280 regsvr32.exe 1280 regsvr32.exe 1280 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2844 EXCEL.EXE 2844 EXCEL.EXE 2844 EXCEL.EXE 2844 EXCEL.EXE 2844 EXCEL.EXE 2844 EXCEL.EXE 2844 EXCEL.EXE 2844 EXCEL.EXE 2844 EXCEL.EXE 2844 EXCEL.EXE 2844 EXCEL.EXE 2844 EXCEL.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2844 wrote to memory of 4420 2844 EXCEL.EXE 68 PID 2844 wrote to memory of 4420 2844 EXCEL.EXE 68 PID 4420 wrote to memory of 5040 4420 regsvr32.exe 70 PID 4420 wrote to memory of 5040 4420 regsvr32.exe 70 PID 2844 wrote to memory of 5056 2844 EXCEL.EXE 71 PID 2844 wrote to memory of 5056 2844 EXCEL.EXE 71 PID 5056 wrote to memory of 3192 5056 regsvr32.exe 72 PID 5056 wrote to memory of 3192 5056 regsvr32.exe 72 PID 2844 wrote to memory of 3216 2844 EXCEL.EXE 73 PID 2844 wrote to memory of 3216 2844 EXCEL.EXE 73 PID 2844 wrote to memory of 3188 2844 EXCEL.EXE 74 PID 2844 wrote to memory of 3188 2844 EXCEL.EXE 74 PID 3188 wrote to memory of 1280 3188 regsvr32.exe 75 PID 3188 wrote to memory of 1280 3188 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\13f68c4c239feea0c573576927896f3d7dc0372b39155681f47bd9a688c21be0.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4420 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\ARIzsIqD\BkCvePPPXn.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:5040
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\MgBXVTr\LVZiNGR.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3192
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
PID:3216
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\KNzCuynK\vefjCdHkZyWHiBOH.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1280
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
621KB
MD5891dbf17514702654a1e1490b782b4f5
SHA125f461d22c60463fccce3b50ba2f7897b365bd7f
SHA2568c6e241c2225590830b2185cb9956266cc8ff8726784149239b972ad6d92f889
SHA5122278574cc9c1400f7a4d333ed3fa25c2a99d66da2e7008c96f83c39a53d7fcff42856bdd3bdff881fc10ea679c9b0126b128905c0c8921b0657760dc9d3eb51d
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Filesize
621KB
MD5e13fecff6dc982531324cdba4f224d1d
SHA10de9ca7b8770ce588684237d2739d456bc64dade
SHA25678b7f834255ee4c7e897393c70172de692415c784bcaeedf1cd304fe1ce401e0
SHA5120e159d00676d286d104631f80a1989e308037fde82ddae495628866a1ad49059705fb9c47d7f612a108bbbb0d3f540695782dec3c4b389a56c4ac91a28a8653b
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Filesize
621KB
MD52a7a2129f4168bd8222c32306fd61ecb
SHA1a1db1cd6719524903bca3c1e30ab66caf55fd16a
SHA25666d37963e4becf5ed89f49706e6af402ba2df646f8cd99b11cd045dffb8cd2d3
SHA512cca2cffbed6971e53b2afb3e547136b53c35232aef5eb45751a80d6fc3ebf8a098e6a154e74ed46ea346e2a59345ff036af8a5488cf9fd80c7f46e11ba39f3c7
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Filesize
621KB
MD5891dbf17514702654a1e1490b782b4f5
SHA125f461d22c60463fccce3b50ba2f7897b365bd7f
SHA2568c6e241c2225590830b2185cb9956266cc8ff8726784149239b972ad6d92f889
SHA5122278574cc9c1400f7a4d333ed3fa25c2a99d66da2e7008c96f83c39a53d7fcff42856bdd3bdff881fc10ea679c9b0126b128905c0c8921b0657760dc9d3eb51d
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Filesize
621KB
MD5e13fecff6dc982531324cdba4f224d1d
SHA10de9ca7b8770ce588684237d2739d456bc64dade
SHA25678b7f834255ee4c7e897393c70172de692415c784bcaeedf1cd304fe1ce401e0
SHA5120e159d00676d286d104631f80a1989e308037fde82ddae495628866a1ad49059705fb9c47d7f612a108bbbb0d3f540695782dec3c4b389a56c4ac91a28a8653b
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Filesize
621KB
MD52a7a2129f4168bd8222c32306fd61ecb
SHA1a1db1cd6719524903bca3c1e30ab66caf55fd16a
SHA25666d37963e4becf5ed89f49706e6af402ba2df646f8cd99b11cd045dffb8cd2d3
SHA512cca2cffbed6971e53b2afb3e547136b53c35232aef5eb45751a80d6fc3ebf8a098e6a154e74ed46ea346e2a59345ff036af8a5488cf9fd80c7f46e11ba39f3c7