060da027a490aacf135d894ecf1f158568af1257d4003716cd93d416fa8f508d

General

Target

2d480c7b696975ed15cabc3709953ff3368ac88cdfcf66abd1841b1e8adbdceb.xls
Size

973KB
MD5

08d16f26dc58a3565b478a5ef975e844
SHA1

c47387a591bb42c39a43f90e30ef26e8726d8ca4
SHA256

060da027a490aacf135d894ecf1f158568af1257d4003716cd93d416fa8f508d
SHA512

be279977d3f916fd06097f0ab8d66d9380f0358ba40841bbc8c1a0c441a32f8b81ea82c7138a7b25e8f91cecc6732ccaef984a0ea3a74efeb9fd1c2045bd70c3
SSDEEP

12288:TEMdFhqCSBFbYJ3Kev5ZGbJMo4iP9HA8BuXvKBfFUl9v1RQ3l16WGZeo5iokzhVv:gMp+7YJ3KcQ5IiBurvHQVoWG0Pv

Score

6^/10

Malware Config

Signatures

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5116	3308	DW20.EXE	81

Checks processor information in registry 2 TTPs 6 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe
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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3308	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3308	EXCEL.EXE
3308	EXCEL.EXE
3308	EXCEL.EXE
3308	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3308	EXCEL.EXE
3308	EXCEL.EXE
3308	EXCEL.EXE
3308	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3308 wrote to memory of 5116	3308	EXCEL.EXE	85
PID 3308 wrote to memory of 5116	3308	EXCEL.EXE	85
PID 5116 wrote to memory of 400	5116	DW20.EXE	86
PID 5116 wrote to memory of 400	5116	DW20.EXE	86

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\2d480c7b696975ed15cabc3709953ff3368ac88cdfcf66abd1841b1e8adbdceb.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3308
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
  "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 3820
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:5116
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3820
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:400

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

memory/3308-4-0x00007FFB1F7ED000-0x00007FFB1F7EE000-memory.dmp

Filesize
4KB

Download
memory/3308-31-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/3308-1-0x00007FFADF7D0000-0x00007FFADF7E0000-memory.dmp

Filesize
64KB

Download
memory/3308-3-0x00007FFADF7D0000-0x00007FFADF7E0000-memory.dmp

Filesize
64KB

Download
memory/3308-5-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/3308-7-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/3308-9-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/3308-8-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/3308-10-0x00007FFADD340000-0x00007FFADD350000-memory.dmp

Filesize
64KB

Download
memory/3308-6-0x00007FFADF7D0000-0x00007FFADF7E0000-memory.dmp

Filesize
64KB

Download
memory/3308-12-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/3308-11-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/3308-2-0x00007FFADF7D0000-0x00007FFADF7E0000-memory.dmp

Filesize
64KB

Download
memory/3308-14-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/3308-0-0x00007FFADF7D0000-0x00007FFADF7E0000-memory.dmp

Filesize
64KB

Download
memory/3308-16-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/3308-17-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/3308-15-0x00007FFADD340000-0x00007FFADD350000-memory.dmp

Filesize
64KB

Download
memory/3308-13-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/5116-26-0x00007FFB1F750000-0x00007FFB1F945000-memory.dmp

Filesize
2.0MB

Download
memory/5116-35-0x00007FFADF7D0000-0x00007FFADF7E0000-memory.dmp

Filesize
64KB

Download
memory/5116-37-0x00007FFADF7D0000-0x00007FFADF7E0000-memory.dmp

Filesize
64KB

Download
memory/5116-36-0x00007FFADF7D0000-0x00007FFADF7E0000-memory.dmp

Filesize
64KB

Download
memory/5116-34-0x00007FFADF7D0000-0x00007FFADF7E0000-memory.dmp

Filesize
64KB

Download
memory/5116-38-0x00007FFB1F750000-0x00007FFB1F945000-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