4065a4387559aeffa5bd139f30b6767675761471caddb69b5b83c9870059b4ab

General

Target

9294246b55ebabb10590cd12dd6c2452.xls
Size

36KB
MD5

9294246b55ebabb10590cd12dd6c2452
SHA1

220d114608e0595e0fde4bea9ee21044449ba4eb
SHA256

4065a4387559aeffa5bd139f30b6767675761471caddb69b5b83c9870059b4ab
SHA512

20c9d50344a089727b04291d24633a384403296ab320da32a1614e5c48d8831d7ea4411c9d6788ec66794b6bb315028e8a79e8f4ff966796946513b7dd2503fe
SSDEEP

768:5PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJKviE002iE8Vz:Rok3hbdlylKsgqopeJBWhZFGkE+cL2Nn

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	1548	3088	explorer.exe	31

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
3088	EXCEL.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3088	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3088	EXCEL.EXE
3088	EXCEL.EXE
3088	EXCEL.EXE
3088	EXCEL.EXE
3088	EXCEL.EXE
3088	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 1548	3088	EXCEL.EXE	95
PID 3088 wrote to memory of 1548	3088	EXCEL.EXE	95
PID 1736 wrote to memory of 2920	1736	explorer.exe	97
PID 1736 wrote to memory of 2920	1736	explorer.exe	97

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9294246b55ebabb10590cd12dd6c2452.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:3088
- C:\Windows\explorer.exe
  explorer.exe C:\Users\Public\Documents\yQDucrUz.vbs
  2⤵
  - Process spawned unexpected child process
  PID:1548

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\yQDucrUz.vbs"
  2⤵
  PID:2920

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

Loading Replay Monitor...

Downloads

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

Filesize
583B

MD5
b3296b616a1edf26f0396a1ab4105ca7

SHA1
3d54a0a316bfc3c13d45e67d993c97b4c69223c6

SHA256
5212e5b83e195926cdcc1cf44793c1064617ad4657bee2be7700d84ef0295688

SHA512
c01ec55a5f6db9d5fa4cdd441fb236cfb8388811d7fcc43b99057b4853aca46fb685869ad58a9f89f04b65e4e2bbe23b5a6671a3d5d3a75b09f6dc100e9c08d2

Download Submit
memory/3088-13-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-1-0x00007FFE84E10000-0x00007FFE84E20000-memory.dmp

Filesize
64KB

Download
memory/3088-2-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-4-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-6-0x00007FFE84E10000-0x00007FFE84E20000-memory.dmp

Filesize
64KB

Download
memory/3088-5-0x00007FFE84E10000-0x00007FFE84E20000-memory.dmp

Filesize
64KB

Download
memory/3088-7-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-8-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-9-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-10-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-12-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-0-0x00007FFE84E10000-0x00007FFE84E20000-memory.dmp

Filesize
64KB

Download
memory/3088-3-0x00007FFE84E10000-0x00007FFE84E20000-memory.dmp

Filesize
64KB

Download
memory/3088-15-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-22-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-19-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-20-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-21-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-17-0x00007FFE82610000-0x00007FFE82620000-memory.dmp

Filesize
64KB

Download
memory/3088-16-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-14-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-11-0x00007FFE82610000-0x00007FFE82620000-memory.dmp

Filesize
64KB

Download
memory/3088-18-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-34-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-35-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download
memory/3088-36-0x00007FFEC4D90000-0x00007FFEC4F85000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads