Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
10/11/2022, 10:56
Behavioral task
behavioral1
Sample
10112022.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
10112022.xls
Resource
win10v2004-20220812-en
General
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Target
10112022.xls
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Size
91KB
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MD5
91c614ba62c42acda0e0d252e7ba075c
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SHA1
4aa578ff90297e2a754d340bc48e021cdc896a49
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SHA256
036cde54fd48f9b47f182385f5b22286816b35bf834a18d741822511f19eb2c4
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SHA512
941d1f3abd4c30586158ca1dadfc956ea14a7db93520e27a0b232c07bd1939b4ef73eebbd82f069eff561e7a5646ae524788c275a2d6cdd46e57bddb588c8920
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SSDEEP
1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgGbCXuZH4gb4CEn9J4Z/Cs9o2:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgG
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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1932 1076 regsvr32.exe 27 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1540 1076 regsvr32.exe 27 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1652 1076 regsvr32.exe 27 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 540 1076 regsvr32.exe 27 -
Downloads MZ/PE file
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Loads dropped DLL 4 IoCs
pid Process 1932 regsvr32.exe 1348 regsvr32.exe 1540 regsvr32.exe 748 regsvr32.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1076 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1348 regsvr32.exe 860 regsvr32.exe 860 regsvr32.exe 748 regsvr32.exe 1008 regsvr32.exe 1008 regsvr32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1076 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1076 EXCEL.EXE 1076 EXCEL.EXE 1076 EXCEL.EXE 1076 EXCEL.EXE 1076 EXCEL.EXE 1076 EXCEL.EXE 1076 EXCEL.EXE -
Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 1076 wrote to memory of 1932 1076 EXCEL.EXE 30 PID 1076 wrote to memory of 1932 1076 EXCEL.EXE 30 PID 1076 wrote to memory of 1932 1076 EXCEL.EXE 30 PID 1076 wrote to memory of 1932 1076 EXCEL.EXE 30 PID 1076 wrote to memory of 1932 1076 EXCEL.EXE 30 PID 1076 wrote to memory of 1932 1076 EXCEL.EXE 30 PID 1076 wrote to memory of 1932 1076 EXCEL.EXE 30 PID 1932 wrote to memory of 1348 1932 regsvr32.exe 31 PID 1932 wrote to memory of 1348 1932 regsvr32.exe 31 PID 1932 wrote to memory of 1348 1932 regsvr32.exe 31 PID 1932 wrote to memory of 1348 1932 regsvr32.exe 31 PID 1932 wrote to memory of 1348 1932 regsvr32.exe 31 PID 1932 wrote to memory of 1348 1932 regsvr32.exe 31 PID 1932 wrote to memory of 1348 1932 regsvr32.exe 31 PID 1348 wrote to memory of 860 1348 regsvr32.exe 32 PID 1348 wrote to memory of 860 1348 regsvr32.exe 32 PID 1348 wrote to memory of 860 1348 regsvr32.exe 32 PID 1348 wrote to memory of 860 1348 regsvr32.exe 32 PID 1348 wrote to memory of 860 1348 regsvr32.exe 32 PID 1076 wrote to memory of 1540 1076 EXCEL.EXE 33 PID 1076 wrote to memory of 1540 1076 EXCEL.EXE 33 PID 1076 wrote to memory of 1540 1076 EXCEL.EXE 33 PID 1076 wrote to memory of 1540 1076 EXCEL.EXE 33 PID 1076 wrote to memory of 1540 1076 EXCEL.EXE 33 PID 1076 wrote to memory of 1540 1076 EXCEL.EXE 33 PID 1076 wrote to memory of 1540 1076 EXCEL.EXE 33 PID 1540 wrote to memory of 748 1540 regsvr32.exe 34 PID 1540 wrote to memory of 748 1540 regsvr32.exe 34 PID 1540 wrote to memory of 748 1540 regsvr32.exe 34 PID 1540 wrote to memory of 748 1540 regsvr32.exe 34 PID 1540 wrote to memory of 748 1540 regsvr32.exe 34 PID 1540 wrote to memory of 748 1540 regsvr32.exe 34 PID 1540 wrote to memory of 748 1540 regsvr32.exe 34 PID 748 wrote to memory of 1008 748 regsvr32.exe 35 PID 748 wrote to memory of 1008 748 regsvr32.exe 35 PID 748 wrote to memory of 1008 748 regsvr32.exe 35 PID 748 wrote to memory of 1008 748 regsvr32.exe 35 PID 748 wrote to memory of 1008 748 regsvr32.exe 35 PID 1076 wrote to memory of 1652 1076 EXCEL.EXE 36 PID 1076 wrote to memory of 1652 1076 EXCEL.EXE 36 PID 1076 wrote to memory of 1652 1076 EXCEL.EXE 36 PID 1076 wrote to memory of 1652 1076 EXCEL.EXE 36 PID 1076 wrote to memory of 1652 1076 EXCEL.EXE 36 PID 1076 wrote to memory of 1652 1076 EXCEL.EXE 36 PID 1076 wrote to memory of 1652 1076 EXCEL.EXE 36 PID 1076 wrote to memory of 540 1076 EXCEL.EXE 37 PID 1076 wrote to memory of 540 1076 EXCEL.EXE 37 PID 1076 wrote to memory of 540 1076 EXCEL.EXE 37 PID 1076 wrote to memory of 540 1076 EXCEL.EXE 37 PID 1076 wrote to memory of 540 1076 EXCEL.EXE 37 PID 1076 wrote to memory of 540 1076 EXCEL.EXE 37 PID 1076 wrote to memory of 540 1076 EXCEL.EXE 37
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\10112022.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\system32\regsvr32.exe/S ..\elv1.ooocccxxx3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\UGzPMAYMzhwYoLI\NlXr.dll"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:860
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Windows\system32\regsvr32.exe/S ..\elv2.ooocccxxx3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\OXQMYsdsyHpdKz\fKsFiEJatR.dll"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1008
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
PID:1652
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx2⤵
- Process spawned unexpected child process
PID:540
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
621KB
MD583b59fb810300c2dbddf3f7d739d25a4
SHA1aa67e33414d97d297a3b86871dd6a9275fdb71d1
SHA2566b2be1e6753c8b1d69abec430562268775c00784b0a2f4cf2c5e499f98a7bfdf
SHA512c32ee574b86086d986b7177bbc011da11ad647ca8e3edbb76a6901a92fbc197d987f63b45c923aa273023ff070548caf712578e26a84f85c2eeea781ca55661a
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Filesize
621KB
MD564ef5cf1771ab08a49f3d94a54c55719
SHA1e25c8f5afb72302f27bfbbc7cc71f8b792ecf27f
SHA25635176c03296bdc5b1e485185858246f417ebf474b1c0ad7b55b3fd88630deced
SHA5125c0cedf9da6fd9bbadfb0c15215a64d8617d588a08d075e5b7458f70fa76c9ce4377a681f04d75ee5705e1aff75d9f6d5277148a06f88e65b67300b04d293859
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Filesize
621KB
MD583b59fb810300c2dbddf3f7d739d25a4
SHA1aa67e33414d97d297a3b86871dd6a9275fdb71d1
SHA2566b2be1e6753c8b1d69abec430562268775c00784b0a2f4cf2c5e499f98a7bfdf
SHA512c32ee574b86086d986b7177bbc011da11ad647ca8e3edbb76a6901a92fbc197d987f63b45c923aa273023ff070548caf712578e26a84f85c2eeea781ca55661a
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Filesize
621KB
MD583b59fb810300c2dbddf3f7d739d25a4
SHA1aa67e33414d97d297a3b86871dd6a9275fdb71d1
SHA2566b2be1e6753c8b1d69abec430562268775c00784b0a2f4cf2c5e499f98a7bfdf
SHA512c32ee574b86086d986b7177bbc011da11ad647ca8e3edbb76a6901a92fbc197d987f63b45c923aa273023ff070548caf712578e26a84f85c2eeea781ca55661a
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Filesize
621KB
MD564ef5cf1771ab08a49f3d94a54c55719
SHA1e25c8f5afb72302f27bfbbc7cc71f8b792ecf27f
SHA25635176c03296bdc5b1e485185858246f417ebf474b1c0ad7b55b3fd88630deced
SHA5125c0cedf9da6fd9bbadfb0c15215a64d8617d588a08d075e5b7458f70fa76c9ce4377a681f04d75ee5705e1aff75d9f6d5277148a06f88e65b67300b04d293859
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Filesize
621KB
MD564ef5cf1771ab08a49f3d94a54c55719
SHA1e25c8f5afb72302f27bfbbc7cc71f8b792ecf27f
SHA25635176c03296bdc5b1e485185858246f417ebf474b1c0ad7b55b3fd88630deced
SHA5125c0cedf9da6fd9bbadfb0c15215a64d8617d588a08d075e5b7458f70fa76c9ce4377a681f04d75ee5705e1aff75d9f6d5277148a06f88e65b67300b04d293859