Analysis
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max time kernel
148s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
09/11/2022, 19:12
Behavioral task
behavioral1
Sample
673b59f757ef341d828ec79553a3fa43c73a1ded66050c063adc842233f3e000.xls
Resource
win10-20220901-en
Behavioral task
behavioral2
Sample
673b59f757ef341d828ec79553a3fa43c73a1ded66050c063adc842233f3e000.xls
Resource
win10-20220901-en
General
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Target
673b59f757ef341d828ec79553a3fa43c73a1ded66050c063adc842233f3e000.xls
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Size
91KB
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MD5
aeddeb4c52d372f13acbf8ed9b805773
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SHA1
b860e8925f809b4e3007b4792c4e1e71fa3070e9
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SHA256
673b59f757ef341d828ec79553a3fa43c73a1ded66050c063adc842233f3e000
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SHA512
a176b4b9bb8d3ea4e963d4ba02ce09d7339827c66637cf6d218ee94abb9e5da6d2731d624b6ddcc74680242092ff85366252081857cca21a4eee0265e05bd864
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SSDEEP
1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4ZGcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgO
Malware Config
Extracted
http://bundlefilm.com/headers/lkfBH3Czw9CjEW07P2/
http://camsanparke.net/wp-content/h2Ja5bwB03hnyfCb/
http://royreid.co.uk/wp-content/dCwG/
https://cs.com.sg/admin/a1lR5wu/
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 4316 64 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4668 64 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3152 64 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2008 64 regsvr32.exe 65 -
Downloads MZ/PE file
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Loads dropped DLL 4 IoCs
pid Process 4316 regsvr32.exe 4668 regsvr32.exe 3152 regsvr32.exe 2008 regsvr32.exe -
Adds Run key to start application 2 TTPs 8 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\tRKzVxwFcE.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\AKbMUvM\\tRKzVxwFcE.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TCIMZUFaRo.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XPNSKFARkfq\\TCIMZUFaRo.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sCKrZjK.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KXfXoUugthEDs\\sCKrZjK.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OswcfHyTuPSC.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\JbaVweXLrM\\OswcfHyTuPSC.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 64 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 4316 regsvr32.exe 4316 regsvr32.exe 3184 regsvr32.exe 3184 regsvr32.exe 3184 regsvr32.exe 3184 regsvr32.exe 4668 regsvr32.exe 4668 regsvr32.exe 1684 regsvr32.exe 1684 regsvr32.exe 1684 regsvr32.exe 1684 regsvr32.exe 3152 regsvr32.exe 3152 regsvr32.exe 304 regsvr32.exe 304 regsvr32.exe 304 regsvr32.exe 304 regsvr32.exe 2008 regsvr32.exe 2008 regsvr32.exe 1656 regsvr32.exe 1656 regsvr32.exe 1656 regsvr32.exe 1656 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 64 EXCEL.EXE 64 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 64 EXCEL.EXE 64 EXCEL.EXE 64 EXCEL.EXE 64 EXCEL.EXE 64 EXCEL.EXE 64 EXCEL.EXE 64 EXCEL.EXE 64 EXCEL.EXE 64 EXCEL.EXE 64 EXCEL.EXE 64 EXCEL.EXE 64 EXCEL.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 64 wrote to memory of 4316 64 EXCEL.EXE 68 PID 64 wrote to memory of 4316 64 EXCEL.EXE 68 PID 4316 wrote to memory of 3184 4316 regsvr32.exe 69 PID 4316 wrote to memory of 3184 4316 regsvr32.exe 69 PID 64 wrote to memory of 4668 64 EXCEL.EXE 71 PID 64 wrote to memory of 4668 64 EXCEL.EXE 71 PID 4668 wrote to memory of 1684 4668 regsvr32.exe 72 PID 4668 wrote to memory of 1684 4668 regsvr32.exe 72 PID 64 wrote to memory of 3152 64 EXCEL.EXE 73 PID 64 wrote to memory of 3152 64 EXCEL.EXE 73 PID 3152 wrote to memory of 304 3152 regsvr32.exe 74 PID 3152 wrote to memory of 304 3152 regsvr32.exe 74 PID 64 wrote to memory of 2008 64 EXCEL.EXE 75 PID 64 wrote to memory of 2008 64 EXCEL.EXE 75 PID 2008 wrote to memory of 1656 2008 regsvr32.exe 76 PID 2008 wrote to memory of 1656 2008 regsvr32.exe 76
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\673b59f757ef341d828ec79553a3fa43c73a1ded66050c063adc842233f3e000.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:64 -
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:4316 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\JbaVweXLrM\OswcfHyTuPSC.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3184
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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:4668 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\AKbMUvM\tRKzVxwFcE.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1684
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3152 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\XPNSKFARkfq\TCIMZUFaRo.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:304
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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:2008 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\KXfXoUugthEDs\sCKrZjK.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1656
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
434KB
MD57a89b7f5de94fa2aaace9a935ef1eb3e
SHA1cc487fc865651d08006741cd6e96553ce11f1203
SHA256d390ede4dc13af94b97d68c1ad2576035e0ae798550a4e5ca0132bc0ad499919
SHA5123e017d0ab4e97826962e5b4089382e0050c7c92ffa6518ebc937a903c3fd54ad2cbaec550bd62ae86223a90cbfb61699e6baa6dc9fc38db8e75dd9a80314cbd3
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Filesize
434KB
MD524331d01d16956330a64a0da12adf2ea
SHA163c098027f96fedbd8a4f5ed0ec8d981aa3c78c1
SHA25670db66e2ab38fde9b3935b95e0e8534e72c959c66cae5490cb40d427bc09cf55
SHA512390ad7d4c06b5c6f94cfd27cae1b1432fbac0d6d8ebfbca29691b916af1b7470a5fc3d04514c2b86f569a963431a7aad6f724a5d33888e85985bb0545618a191
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Filesize
434KB
MD58072e3face47e3ef56c8c5801c7f19df
SHA1a66d50f34cbaa2c3ca677d488baddd579949d593
SHA256976a51c38a92bf1c301d7f6054fe84a2f7f42291dfab44e4ddb6a8bc887886c5
SHA512bd2f4a63ee77743d0ea64f249b54529249c06f9121e74fa2520e21b5e3d5c7d969c02369117de836c6d515129369bda0df9be5e9b5cb9751897b17674d6fc8d1
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Filesize
434KB
MD5691ecff2e5acc42434712b64a8f01a90
SHA1f7a06fb5a495bbbdd70ddf9757fac7e76e395df7
SHA256ddd01651b9db906d977b53e95c2ee4637489c53189563d0b300c1aa2a95f5449
SHA5120ae0f18142d5bc035777e5668325fa78a5f2d7edcba275bc9919d65faf868e9fbb495381fb4e09f06f4ba7a6e42655160e8e184c5b504457c5fbfce5277676f4
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Filesize
434KB
MD57a89b7f5de94fa2aaace9a935ef1eb3e
SHA1cc487fc865651d08006741cd6e96553ce11f1203
SHA256d390ede4dc13af94b97d68c1ad2576035e0ae798550a4e5ca0132bc0ad499919
SHA5123e017d0ab4e97826962e5b4089382e0050c7c92ffa6518ebc937a903c3fd54ad2cbaec550bd62ae86223a90cbfb61699e6baa6dc9fc38db8e75dd9a80314cbd3
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Filesize
434KB
MD524331d01d16956330a64a0da12adf2ea
SHA163c098027f96fedbd8a4f5ed0ec8d981aa3c78c1
SHA25670db66e2ab38fde9b3935b95e0e8534e72c959c66cae5490cb40d427bc09cf55
SHA512390ad7d4c06b5c6f94cfd27cae1b1432fbac0d6d8ebfbca29691b916af1b7470a5fc3d04514c2b86f569a963431a7aad6f724a5d33888e85985bb0545618a191
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Filesize
434KB
MD58072e3face47e3ef56c8c5801c7f19df
SHA1a66d50f34cbaa2c3ca677d488baddd579949d593
SHA256976a51c38a92bf1c301d7f6054fe84a2f7f42291dfab44e4ddb6a8bc887886c5
SHA512bd2f4a63ee77743d0ea64f249b54529249c06f9121e74fa2520e21b5e3d5c7d969c02369117de836c6d515129369bda0df9be5e9b5cb9751897b17674d6fc8d1
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Filesize
434KB
MD5691ecff2e5acc42434712b64a8f01a90
SHA1f7a06fb5a495bbbdd70ddf9757fac7e76e395df7
SHA256ddd01651b9db906d977b53e95c2ee4637489c53189563d0b300c1aa2a95f5449
SHA5120ae0f18142d5bc035777e5668325fa78a5f2d7edcba275bc9919d65faf868e9fbb495381fb4e09f06f4ba7a6e42655160e8e184c5b504457c5fbfce5277676f4