e96157b087433e6229b73c34378b78a424e212f8aa17b636e061bbb510160dde

General

Target

e96157b087433e6229b73c34378b78a424e212f8aa17b636e061bbb510160dde.xls
Size

438KB
MD5

24566eb11518c1097b4f73f5df0f6ade
SHA1

a0259d07a45d3c3dc41a3035f8a2c708a0ec9218
SHA256

e96157b087433e6229b73c34378b78a424e212f8aa17b636e061bbb510160dde
SHA512

49d8c76c6fe0a8bb3d8e3e4f88460df7fbc6e1f7978c23152ec3dfe46fe32fb44e8eabf2cd6c6292711afbcd7ef1454a1be10ce8ca121c8bcda4b20dea507e21
SSDEEP

12288:J947a/JjsLZjXYc7X0/aXCKli04OaZ1XyAzhFA:ZurYc7E/i004OS7zhFA

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	4620	904	DW20.EXE	82

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

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
904	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 4620	904	EXCEL.EXE	87
PID 904 wrote to memory of 4620	904	EXCEL.EXE	87
PID 4620 wrote to memory of 3576	4620	DW20.EXE	88
PID 4620 wrote to memory of 3576	4620	DW20.EXE	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e96157b087433e6229b73c34378b78a424e212f8aa17b636e061bbb510160dde.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:904
- 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 4888
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4620
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4888
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:3576

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

memory/904-7-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-6-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-14-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-17-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-18-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-22-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-21-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-20-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-5-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/904-16-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-15-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-13-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-12-0x00007FFC2D1D0000-0x00007FFC2D1E0000-memory.dmp

Filesize
64KB

Download
memory/904-11-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-10-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-9-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-19-0x00007FFC2D1D0000-0x00007FFC2D1E0000-memory.dmp

Filesize
64KB

Download
memory/904-8-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/904-4-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/904-3-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/904-2-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/904-1-0x00007FFC6F34D000-0x00007FFC6F34E000-memory.dmp

Filesize
4KB

Download
memory/904-0-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/904-62-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4620-50-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4620-44-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4620-61-0x00007FFC6F2B0000-0x00007FFC6F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4620-60-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/4620-59-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/4620-58-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/4620-57-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/4620-49-0x00007FFC6F2B0000-0x00007FFC6F4A5000-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