Analysis
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max time kernel
149s -
max time network
134s -
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 03:14
Behavioral task
behavioral1
Sample
DATA_1980.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
DATA_1980.xls
Resource
win10v2004-20221111-en
General
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Target
DATA_1980.xls
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Size
255KB
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MD5
4a39482f8109165a29e5f2982c57a895
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SHA1
1bd892084eb45b67781ec482c9e4e5e860241b32
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SHA256
3809cb404f536733812960e2c738de5fded540678064ff026583e48e4f7b3025
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SHA512
d7e8f5361a9e9b82b2f51dd62e570659719ad34079db8d355e852760cd97974efc74315ff0cee5e611fa8b5528468f34b2dbf9205e40371a89b97752c7e77261
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SSDEEP
6144:6Kpb8rGYrMPe3q7Q0XV5xtuEsi8/dgUNiwrfx9rNFMMrttRzV5Dz3UxqC8LUcSd:YNbDjP9XH5XIqZLnSd
Malware Config
Extracted
http://demarsoft.com/ALPHAINSTALLS.US/lTsjpA6/
http://clockworktradeservices.com/wp-admin/uFRWXkuTnDAbQtIO/
http://cloudxml.com.br/L45R4qJJFH/ESXAIhm/
https://copunupo.ac.zm/cgi-bin/bNoAgU9/
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 3288 2440 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1532 2440 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3488 2440 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4380 2440 regsvr32.exe EXCEL.EXE -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 4380 regsvr32.exe 792 regsvr32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RzHBcmoQK.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EEZhcRdEsVZrnSQgN\\RzHBcmoQK.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2440 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 4380 regsvr32.exe 4380 regsvr32.exe 792 regsvr32.exe 792 regsvr32.exe 792 regsvr32.exe 792 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 2440 wrote to memory of 3288 2440 EXCEL.EXE regsvr32.exe PID 2440 wrote to memory of 3288 2440 EXCEL.EXE regsvr32.exe PID 2440 wrote to memory of 1532 2440 EXCEL.EXE regsvr32.exe PID 2440 wrote to memory of 1532 2440 EXCEL.EXE regsvr32.exe PID 2440 wrote to memory of 3488 2440 EXCEL.EXE regsvr32.exe PID 2440 wrote to memory of 3488 2440 EXCEL.EXE regsvr32.exe PID 2440 wrote to memory of 4380 2440 EXCEL.EXE regsvr32.exe PID 2440 wrote to memory of 4380 2440 EXCEL.EXE regsvr32.exe PID 4380 wrote to memory of 792 4380 regsvr32.exe regsvr32.exe PID 4380 wrote to memory of 792 4380 regsvr32.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\DATA_1980.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx2⤵
- Process spawned unexpected child process
PID:3288
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx2⤵
- Process spawned unexpected child process
PID:1532
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx2⤵
- Process spawned unexpected child process
PID:3488
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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:4380 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\EEZhcRdEsVZrnSQgN\RzHBcmoQK.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:792
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
6KB
MD52826b1e7af14a75fee51d4e4534eeff5
SHA1c9eab9b2b15cffc0273b3f8d197007b025018838
SHA2568cc3fe518e10bfedd841106b51a5b0fbc337161cfc4d7360db0436ee9d1a68e5
SHA5121c77d4a9ede815b53df07220742e43a180097f066be9a6c3ac22f573910955ddb0047700f9f277bd6c794d8560865ad28cf58de40bb1f939ea4c8cf7f28ba39e
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Filesize
581KB
MD537d22f36a898981e427ec8b879abf355
SHA17aef4834faffdbd02b31680ae2a6822b02429ce0
SHA256ab6d2aeb1c4332025322cb78570973fcaa86ca2f0a4353d6c6c226c1c4cfa906
SHA5124f966d4e04b81a79a19f8198c14deb5942412b6c7231e710099edf5fed687b024c3f3546eaee849276f584dc5e325d16d44f44d18e6dc8126e6917acf05dba7a
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Filesize
581KB
MD537d22f36a898981e427ec8b879abf355
SHA17aef4834faffdbd02b31680ae2a6822b02429ce0
SHA256ab6d2aeb1c4332025322cb78570973fcaa86ca2f0a4353d6c6c226c1c4cfa906
SHA5124f966d4e04b81a79a19f8198c14deb5942412b6c7231e710099edf5fed687b024c3f3546eaee849276f584dc5e325d16d44f44d18e6dc8126e6917acf05dba7a
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Filesize
581KB
MD537d22f36a898981e427ec8b879abf355
SHA17aef4834faffdbd02b31680ae2a6822b02429ce0
SHA256ab6d2aeb1c4332025322cb78570973fcaa86ca2f0a4353d6c6c226c1c4cfa906
SHA5124f966d4e04b81a79a19f8198c14deb5942412b6c7231e710099edf5fed687b024c3f3546eaee849276f584dc5e325d16d44f44d18e6dc8126e6917acf05dba7a