Analysis
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max time kernel
138s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
10/11/2022, 10:18
Behavioral task
behavioral1
Sample
bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460.xls
Resource
win10-20220901-en
Behavioral task
behavioral2
Sample
bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460.xls
Resource
win10-20220812-en
General
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Target
bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460.xls
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Size
91KB
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MD5
ec67decc000fa86f08fc1dec01897f93
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SHA1
326847c67f5167109803ea2bc08f405194ea3f93
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SHA256
bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460
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SHA512
35e5535675ca238d0645ffe42ce6f895bcb4acf05bd0044cb4d9ef60bcbf7a8955287cd617fe637925fc7c7aeb6ef4e8db76ade97ea10385c11424e251631b9b
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SSDEEP
1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgGbCXuZH4gb4CEn9J4Z/Cs9o2:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgO
Malware Config
Extracted
https://bosny.com/aspnet_client/R50QIOGjmvVlr/
http://navylin.com/autopoisonous/4fZQW/
http://asrani.garudaputih.com/nutabalong/bJYqoUIr99qNfoPDx/
http://db.rikaz.tech/lCx76IlkrBtEsqNFA7/zPYJzpOnzstNOiRHob/
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 488 3528 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1748 3528 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1612 3528 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2252 3528 regsvr32.exe 65 -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
pid Process 488 regsvr32.exe 1748 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\LbbCiOkLPobUgUF.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KbJKHLZge\\LbbCiOkLPobUgUF.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tNfJlYZcw.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LUvyIT\\tNfJlYZcw.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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3528 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 488 regsvr32.exe 488 regsvr32.exe 1160 regsvr32.exe 1160 regsvr32.exe 1160 regsvr32.exe 1160 regsvr32.exe 1748 regsvr32.exe 1748 regsvr32.exe 3336 regsvr32.exe 3336 regsvr32.exe 3336 regsvr32.exe 3336 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3528 wrote to memory of 488 3528 EXCEL.EXE 74 PID 3528 wrote to memory of 488 3528 EXCEL.EXE 74 PID 488 wrote to memory of 1160 488 regsvr32.exe 75 PID 488 wrote to memory of 1160 488 regsvr32.exe 75 PID 3528 wrote to memory of 1748 3528 EXCEL.EXE 76 PID 3528 wrote to memory of 1748 3528 EXCEL.EXE 76 PID 1748 wrote to memory of 3336 1748 regsvr32.exe 77 PID 1748 wrote to memory of 3336 1748 regsvr32.exe 77 PID 3528 wrote to memory of 1612 3528 EXCEL.EXE 78 PID 3528 wrote to memory of 1612 3528 EXCEL.EXE 78 PID 3528 wrote to memory of 2252 3528 EXCEL.EXE 79 PID 3528 wrote to memory of 2252 3528 EXCEL.EXE 79
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\bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3528 -
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:488 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\KbJKHLZge\LbbCiOkLPobUgUF.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1160
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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:1748 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\LUvyIT\tNfJlYZcw.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3336
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
PID:1612
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx2⤵
- Process spawned unexpected child process
PID:2252
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
621KB
MD5f84e4a08139f4d10143eb8a2cc848c5a
SHA1eb9f11f6b81d879aea3d072eb12e853e2e52ea31
SHA2564f49b622a423bf1583fe4c46917254068e9d15c2f6ba6ac4642b8e238d8f8d4d
SHA512d6022c6a9931eae5f63d077663e3f3205cd5bb7f35d30244dbd5df5c317d944a423bc55b659280cc811b12434322e6238349e37bbffe9fe418059e573b20f6a7
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Filesize
621KB
MD57b447808b85ea687ebe67889de9f097a
SHA179cdca603375b8df5dbdce72be9221625af3d334
SHA2561e0f3ef4743c30ba309c426a382b42c64c9fdbd56f3d00e6b7ea5fb8729724ad
SHA5124c905c52958d035dca0287c293b5578da77ecd03505fa44b969dcd52d6f7b74537366448989d58683ca8d1cd6ba8a5199a6917c2b28ff0a28fa2f1fda5280bbb
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Filesize
621KB
MD5f84e4a08139f4d10143eb8a2cc848c5a
SHA1eb9f11f6b81d879aea3d072eb12e853e2e52ea31
SHA2564f49b622a423bf1583fe4c46917254068e9d15c2f6ba6ac4642b8e238d8f8d4d
SHA512d6022c6a9931eae5f63d077663e3f3205cd5bb7f35d30244dbd5df5c317d944a423bc55b659280cc811b12434322e6238349e37bbffe9fe418059e573b20f6a7
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Filesize
621KB
MD57b447808b85ea687ebe67889de9f097a
SHA179cdca603375b8df5dbdce72be9221625af3d334
SHA2561e0f3ef4743c30ba309c426a382b42c64c9fdbd56f3d00e6b7ea5fb8729724ad
SHA5124c905c52958d035dca0287c293b5578da77ecd03505fa44b969dcd52d6f7b74537366448989d58683ca8d1cd6ba8a5199a6917c2b28ff0a28fa2f1fda5280bbb