Analysis
- max time kernel
149s - max time network
149s - platform
windows7_x64 - resource
win7-20220414-en - submitted
27/06/2022, 18:20
Static task
static1
Behavioral task
behavioral1
Sample
Electronic form 06.27.2022.xls
Resource
win7-20220414-en
General
- Target Electronic form 06.27.2022.xls
- Size 83KB
- Sample220627-wyrecscgbl
- SHA256 ce00e3457e8e4e53391055bcacef89e1f5423a6a7be70fa08fc24d88f43f3304
- MD5 33c6a35494f9755837c95cba02fcc2fd
- SHA1 d916965c8baad70b069082b6495cefc995b77b14
- SHA512 e5cc175211f06fd0a32508a04ed15e5f94b786c37cd354e470b5c9959bb4c785ab187875e432d9be57dff10cabe3aa20a45fb64007a6b2dcdc17e952128bb9b4
- MD5 SHA1 SHA512
Malware Config
Extracted
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xlm4.0
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xlm40.dropper
http://collabsolutions.co.za/libraries/qn8LLQ66K/
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xlm40.dropper
http://comecebem.com/wp-admin/WvCd0OfZD/
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xlm40.dropper
http://congtycamvinh.com/plugins/rwPRWazNkGzg/
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xlm40.dropper
http://dotcompany.com.br/autoupdate/WVzrARSu74NtSh61uF/
Extracted
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emotet
-
Epoch4
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82.165.152.127:8080
-
51.161.73.194:443
-
103.75.201.2:443
-
5.9.116.246:8080
-
213.241.20.155:443
-
79.137.35.198:8080
-
119.193.124.41:7080
-
186.194.240.217:443
-
172.105.226.75:8080
-
150.95.66.124:8080
-
131.100.24.231:80
-
94.23.45.86:4143
-
209.97.163.214:443
-
206.189.28.199:8080
-
173.212.193.249:8080
-
153.126.146.25:7080
-
51.91.76.89:8080
-
1.234.2.232:8080
-
163.44.196.120:8080
-
149.56.131.28:8080
-
146.59.226.45:443
-
45.118.115.99:8080
-
139.162.113.169:8080
-
196.218.30.83:443
-
212.24.98.99:8080
-
115.68.227.76:8080
-
64.227.100.222:8080
-
207.148.79.14:8080
-
209.126.98.206:8080
-
151.106.112.196:8080
-
45.186.16.18:443
-
167.172.253.162:8080
-
160.16.142.56:8080
-
72.15.201.15:8080
-
158.69.222.101:443
-
91.207.28.33:8080
-
103.70.28.102:8080
-
185.4.135.165:8080
-
144.91.78.55:443
-
82.223.21.224:8080
-
45.235.8.30:8080
-
135.148.6.80:443
-
188.44.20.25:443
-
101.50.0.91:8080
-
46.55.222.11:443
-
159.89.202.34:443
-
134.122.66.193:8080
-
45.176.232.124:443
-
164.68.99.3:8080
-
103.43.75.120:443
-
183.111.227.137:8080
-
45.76.181.158:443
-
107.170.39.149:8080
-
110.232.117.186:8080
-
159.65.140.115:443
-
51.254.140.238:7080
-
159.65.88.10:8080
-
103.132.242.26:8080
-
172.104.251.154:8080
-
37.187.115.122:8080
-
197.242.150.244:8080
-
129.232.188.93:443
-
201.94.166.162:443
Signatures
- Process spawned unexpected child process 3 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 1140 2024 regsvr32.exe 26 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1636 2024 regsvr32.exe 26 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 648 2024 regsvr32.exe 26 - Downloads MZ/PE file
- Loads dropped DLL 2 IoCs
pid Process 648 regsvr32.exe 1468 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 Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\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 2024 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1468 regsvr32.exe 1164 regsvr32.exe 1164 regsvr32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2024 EXCEL.EXE 2024 EXCEL.EXE 2024 EXCEL.EXE - Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2024 wrote to memory of 1140 2024 EXCEL.EXE 29 PID 2024 wrote to memory of 1140 2024 EXCEL.EXE 29 PID 2024 wrote to memory of 1140 2024 EXCEL.EXE 29 PID 2024 wrote to memory of 1140 2024 EXCEL.EXE 29 PID 2024 wrote to memory of 1140 2024 EXCEL.EXE 29 PID 2024 wrote to memory of 1140 2024 EXCEL.EXE 29 PID 2024 wrote to memory of 1140 2024 EXCEL.EXE 29 PID 2024 wrote to memory of 1636 2024 EXCEL.EXE 30 PID 2024 wrote to memory of 1636 2024 EXCEL.EXE 30 PID 2024 wrote to memory of 1636 2024 EXCEL.EXE 30 PID 2024 wrote to memory of 1636 2024 EXCEL.EXE 30 PID 2024 wrote to memory of 1636 2024 EXCEL.EXE 30 PID 2024 wrote to memory of 1636 2024 EXCEL.EXE 30 PID 2024 wrote to memory of 1636 2024 EXCEL.EXE 30 PID 2024 wrote to memory of 648 2024 EXCEL.EXE 31 PID 2024 wrote to memory of 648 2024 EXCEL.EXE 31 PID 2024 wrote to memory of 648 2024 EXCEL.EXE 31 PID 2024 wrote to memory of 648 2024 EXCEL.EXE 31 PID 2024 wrote to memory of 648 2024 EXCEL.EXE 31 PID 2024 wrote to memory of 648 2024 EXCEL.EXE 31 PID 2024 wrote to memory of 648 2024 EXCEL.EXE 31 PID 648 wrote to memory of 1468 648 regsvr32.exe 32 PID 648 wrote to memory of 1468 648 regsvr32.exe 32 PID 648 wrote to memory of 1468 648 regsvr32.exe 32 PID 648 wrote to memory of 1468 648 regsvr32.exe 32 PID 648 wrote to memory of 1468 648 regsvr32.exe 32 PID 648 wrote to memory of 1468 648 regsvr32.exe 32 PID 648 wrote to memory of 1468 648 regsvr32.exe 32 PID 1468 wrote to memory of 1164 1468 regsvr32.exe 33 PID 1468 wrote to memory of 1164 1468 regsvr32.exe 33 PID 1468 wrote to memory of 1164 1468 regsvr32.exe 33 PID 1468 wrote to memory of 1164 1468 regsvr32.exe 33 PID 1468 wrote to memory of 1164 1468 regsvr32.exe 33
Processes
-
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\Electronic form 06.27.2022.xls"1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oadw1.ocx2⤵
- Process spawned unexpected child process
PID:1140
-
-
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oadw2.ocx2⤵
- Process spawned unexpected child process
PID:1636
-
-
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oadw.ocx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Windows\system32\regsvr32.exe/S ..\oadw.ocx3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\TmZELURJC\anmJulKtz.dll"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1164
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-
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\oadw.ocx
- Size 661KB
- SHA256 b686cc4c4d2539bbab5b4b4273ba8df0a7bb923112b36e94740070f93cb280db
- MD5 9d7a0d0695f5d783d718d2e0ed0253fe
- SHA1 806d52aa2f549042640975e8b5d642727fedc5ad
- SHA512 38482f239d15400663e8d915ec2db3a44c5a73d8a2df1ba1ba07b0fc7ebd9233f801cda227250169780f74dc1ffa860ec4b6e3d1e1adc486974f5a99c68f8983
- SSDEEP 12288:PagDsPBfd/iSdinXi1oKi+dZTgTdBdOVYBNw+etWJCfLs2HygoMz+U1hcCfKFS+B:CgDsPByNZCTVPB1hcWWacfX8U3HFL1
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\oadw.ocx
- Size 661KB
- SHA256 b686cc4c4d2539bbab5b4b4273ba8df0a7bb923112b36e94740070f93cb280db
- MD5 9d7a0d0695f5d783d718d2e0ed0253fe
- SHA1 806d52aa2f549042640975e8b5d642727fedc5ad
- SHA512 38482f239d15400663e8d915ec2db3a44c5a73d8a2df1ba1ba07b0fc7ebd9233f801cda227250169780f74dc1ffa860ec4b6e3d1e1adc486974f5a99c68f8983
- SSDEEP 12288:PagDsPBfd/iSdinXi1oKi+dZTgTdBdOVYBNw+etWJCfLs2HygoMz+U1hcCfKFS+B:CgDsPByNZCTVPB1hcWWacfX8U3HFL1
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\oadw.ocx
- Size 661KB
- SHA256 b686cc4c4d2539bbab5b4b4273ba8df0a7bb923112b36e94740070f93cb280db
- MD5 9d7a0d0695f5d783d718d2e0ed0253fe
- SHA1 806d52aa2f549042640975e8b5d642727fedc5ad
- SHA512 38482f239d15400663e8d915ec2db3a44c5a73d8a2df1ba1ba07b0fc7ebd9233f801cda227250169780f74dc1ffa860ec4b6e3d1e1adc486974f5a99c68f8983
- SSDEEP 12288:PagDsPBfd/iSdinXi1oKi+dZTgTdBdOVYBNw+etWJCfLs2HygoMz+U1hcCfKFS+B:CgDsPByNZCTVPB1hcWWacfX8U3HFL1
- MD5 SHA1 SHA512 SSDEEP