Analysis
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max time kernel
168s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2022, 18:45
Behavioral task
behavioral1
Sample
048.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
048.xls
Resource
win10v2004-20220812-en
General
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Target
048.xls
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Size
91KB
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MD5
fe418d9d5049c12fd84186ed0c9c1018
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SHA1
01f7e1b7220b1f7f46161ed28a24edb56a716b6b
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SHA256
3b14c255306c87478f2f32d7d943cabfaa6ee1488d71bc324c14cc006a53e0d9
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SHA512
0d2a3b7dc8d23bec6a15c4f4178a880c3d3a8689aceaa42f1e4f9fd20abfe5ce917f6ee09fa17ec858e1615ffd67e388c7c62ecea3cbde4f73ad6dbd530401a3
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SSDEEP
1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4ZKcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgC
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 4120 4032 regsvr32.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3708 4032 regsvr32.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4100 4032 regsvr32.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3040 4032 regsvr32.exe 81 -
Downloads MZ/PE file
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Loads dropped DLL 4 IoCs
pid Process 4120 regsvr32.exe 3656 regsvr32.exe 3708 regsvr32.exe 4460 regsvr32.exe -
Adds Run key to start application 2 TTPs 4 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\xrFxQ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZCqDDgbyYEhwXJX\\xrFxQ.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kHgqWRwTOfx.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CQFgpA\\kHgqWRwTOfx.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 4032 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4120 regsvr32.exe 4120 regsvr32.exe 3656 regsvr32.exe 3656 regsvr32.exe 3656 regsvr32.exe 3656 regsvr32.exe 3708 regsvr32.exe 3708 regsvr32.exe 4460 regsvr32.exe 4460 regsvr32.exe 4460 regsvr32.exe 4460 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4032 EXCEL.EXE 4032 EXCEL.EXE 4032 EXCEL.EXE 4032 EXCEL.EXE 4032 EXCEL.EXE 4032 EXCEL.EXE 4032 EXCEL.EXE 4032 EXCEL.EXE 4032 EXCEL.EXE 4032 EXCEL.EXE 4032 EXCEL.EXE 4032 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4032 wrote to memory of 4120 4032 EXCEL.EXE 85 PID 4032 wrote to memory of 4120 4032 EXCEL.EXE 85 PID 4120 wrote to memory of 3656 4120 regsvr32.exe 86 PID 4120 wrote to memory of 3656 4120 regsvr32.exe 86 PID 4032 wrote to memory of 3708 4032 EXCEL.EXE 87 PID 4032 wrote to memory of 3708 4032 EXCEL.EXE 87 PID 3708 wrote to memory of 4460 3708 regsvr32.exe 88 PID 3708 wrote to memory of 4460 3708 regsvr32.exe 88 PID 4032 wrote to memory of 4100 4032 EXCEL.EXE 92 PID 4032 wrote to memory of 4100 4032 EXCEL.EXE 92 PID 4032 wrote to memory of 3040 4032 EXCEL.EXE 96 PID 4032 wrote to memory of 3040 4032 EXCEL.EXE 96
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\048.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4032 -
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:4120 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZCqDDgbyYEhwXJX\xrFxQ.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3656
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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:3708 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\CQFgpA\kHgqWRwTOfx.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4460
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
PID:4100
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx2⤵
- Process spawned unexpected child process
PID:3040
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
434KB
MD5230c5af97879651becc7817d0df03e3e
SHA1f4eb75912acf264ac3570ecd47578b83ec0f45dd
SHA2563ad0bac873075630dfc1ccf29771ac1dea789853b31f59f618dae5595faaa3ab
SHA512b824ef9166b29c65c16f127993e80c547a7b9d89750f7608eeef0682bc5d7fd0fb6b415db3d9336dc45704e59315392507a092084c0cf5da9cd3efb2cca25fc3
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Filesize
434KB
MD5230c5af97879651becc7817d0df03e3e
SHA1f4eb75912acf264ac3570ecd47578b83ec0f45dd
SHA2563ad0bac873075630dfc1ccf29771ac1dea789853b31f59f618dae5595faaa3ab
SHA512b824ef9166b29c65c16f127993e80c547a7b9d89750f7608eeef0682bc5d7fd0fb6b415db3d9336dc45704e59315392507a092084c0cf5da9cd3efb2cca25fc3
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Filesize
434KB
MD596d0f19dadf7e525c82cd8e7c684dfc9
SHA1312db9c846726aa6f3818162de95f9d2601efc9f
SHA256cdeabbda90740402a21ac803a172a077784d08d92c4d17dfdff5330eb880e0f5
SHA5123d7322793456bb7622ae6fb7c1da8600b5a720215e24a4441b13f6c93d2084ef60c7d42dcd88a66afb45ade764722b4c910884e6f0f385b4b1296c0740b0a4a4
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Filesize
434KB
MD596d0f19dadf7e525c82cd8e7c684dfc9
SHA1312db9c846726aa6f3818162de95f9d2601efc9f
SHA256cdeabbda90740402a21ac803a172a077784d08d92c4d17dfdff5330eb880e0f5
SHA5123d7322793456bb7622ae6fb7c1da8600b5a720215e24a4441b13f6c93d2084ef60c7d42dcd88a66afb45ade764722b4c910884e6f0f385b4b1296c0740b0a4a4
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Filesize
434KB
MD596d0f19dadf7e525c82cd8e7c684dfc9
SHA1312db9c846726aa6f3818162de95f9d2601efc9f
SHA256cdeabbda90740402a21ac803a172a077784d08d92c4d17dfdff5330eb880e0f5
SHA5123d7322793456bb7622ae6fb7c1da8600b5a720215e24a4441b13f6c93d2084ef60c7d42dcd88a66afb45ade764722b4c910884e6f0f385b4b1296c0740b0a4a4
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Filesize
434KB
MD5230c5af97879651becc7817d0df03e3e
SHA1f4eb75912acf264ac3570ecd47578b83ec0f45dd
SHA2563ad0bac873075630dfc1ccf29771ac1dea789853b31f59f618dae5595faaa3ab
SHA512b824ef9166b29c65c16f127993e80c547a7b9d89750f7608eeef0682bc5d7fd0fb6b415db3d9336dc45704e59315392507a092084c0cf5da9cd3efb2cca25fc3