ea682315bd046be806b1cba6217c2423cf6cecf0f77572ecf9b1d25e7005941e

General

Target

8edad5ba6901c7953229753e56f458fb.xls
Size

36KB
MD5

8edad5ba6901c7953229753e56f458fb
SHA1

7c4675a6e8c8ebadbc33a0871d4e0454a90706b8
SHA256

ea682315bd046be806b1cba6217c2423cf6cecf0f77572ecf9b1d25e7005941e
SHA512

d5b401b40c12e2962882c65099b9c02b8c83f14013a0a4bf6937cfbab992e0675270d9ab3e69976806ab7273a72fbc8c3a756de9381c394e12938ea0638c73e1
SSDEEP

768:lPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJvtXKrblkdjZ3Z9:Nok3hbdlylKsgqopeJBWhZFGkE+cL2NQ

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:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	952	4412	explorer.exe	59

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4412	EXCEL.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4412	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4412	EXCEL.EXE
4412	EXCEL.EXE
4412	EXCEL.EXE
4412	EXCEL.EXE
4412	EXCEL.EXE
4412	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 952	4412	EXCEL.EXE	89
PID 4412 wrote to memory of 952	4412	EXCEL.EXE	89
PID 1240 wrote to memory of 4520	1240	explorer.exe	91
PID 1240 wrote to memory of 4520	1240	explorer.exe	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8edad5ba6901c7953229753e56f458fb.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\explorer.exe
  explorer.exe C:\Users\Public\Documents\drW.vbs
  2⤵
  - Process spawned unexpected child process
  PID:952

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\drW.vbs"
  2⤵
  PID:4520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\Documents\drW.vbs

Filesize
595B

MD5
35d9ebda2d2c8006ebc1d3c77535f93b

SHA1
46cfc7909f2cb0c058adbc3457b10a03edc8df6c

SHA256
1761bc7bb3d4ca8f8407615267dff020f4e534b867499587b4692c883283296c

SHA512
67707d9f5147ec884d23c2ff056dd42dc436e97e9d0845825f5c36b474036921445a0706d9099b8fcd191866b010d9649daae3d00adf360bb4cbf1fea6d72f9b

Download Submit
memory/4412-14-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-22-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-3-0x00007FFC2F850000-0x00007FFC2F860000-memory.dmp

Filesize
64KB

Download
memory/4412-5-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-4-0x00007FFC2F850000-0x00007FFC2F860000-memory.dmp

Filesize
64KB

Download
memory/4412-6-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-8-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-9-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-11-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-12-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-10-0x00007FFC2D180000-0x00007FFC2D190000-memory.dmp

Filesize
64KB

Download
memory/4412-0-0x00007FFC2F850000-0x00007FFC2F860000-memory.dmp

Filesize
64KB

Download
memory/4412-2-0x00007FFC2F850000-0x00007FFC2F860000-memory.dmp

Filesize
64KB

Download
memory/4412-17-0x00007FFC2D180000-0x00007FFC2D190000-memory.dmp

Filesize
64KB

Download
memory/4412-16-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-15-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-19-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-13-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-20-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-7-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-21-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-18-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-23-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4412-1-0x00007FFC2F850000-0x00007FFC2F860000-memory.dmp

Filesize
64KB

Download
memory/4412-35-0x00007FFC6F7D0000-0x00007FFC6F9C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads