093511e7607bc5b0eecd6b3d345cebef5be94687529b62c80c8cb50b93581623

Resubmissions

16/05/2024, 11:19

240516-nevzfaad73 1

16/05/2024, 10:12

240516-l8hj4aff2v 6

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 10:12

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Report Analysis Logs

General

Target

Enquiry List.xls
Size

245KB
MD5

6c6308cfc88f76a7204f6138904bd1b0
SHA1

e60465358aac52aeadf5051b5d83c0557f15b081
SHA256

093511e7607bc5b0eecd6b3d345cebef5be94687529b62c80c8cb50b93581623
SHA512

77ee18b0d9a8b06e1a9a42e2e36dc7b0c241ef2bcec36c6c12cc3ef5be40d90c49a67df1412d5c3d7d64fd32256fa218e485ed5e9ab080c1fba1838ddd5152ea
SSDEEP

6144:We4UcLe0JOqPQZR8MDdATCR3tScAtwvE6EsBmMqUPI8IU:cUP/qPQZR8MxAm/Sbtws67BNp1I

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	3024	1368	DW20.EXE	82

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 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	dwwin.exe

Enumerates system info in registry 2 TTPs 2 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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1368	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1368	EXCEL.EXE
1368	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 3024	1368	EXCEL.EXE	84
PID 1368 wrote to memory of 3024	1368	EXCEL.EXE	84
PID 3024 wrote to memory of 1976	3024	DW20.EXE	85
PID 3024 wrote to memory of 1976	3024	DW20.EXE	85

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Enquiry List.xls"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368
- 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 2232
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 2232
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1368-5-0x00007FFAF8B10000-0x00007FFAF8B20000-memory.dmp

Filesize
64KB

Download
memory/1368-12-0x00007FFAF6A20000-0x00007FFAF6A30000-memory.dmp

Filesize
64KB

Download
memory/1368-3-0x00007FFAF8B10000-0x00007FFAF8B20000-memory.dmp

Filesize
64KB

Download
memory/1368-1-0x00007FFAF8B10000-0x00007FFAF8B20000-memory.dmp

Filesize
64KB

Download
memory/1368-4-0x00007FFB38B2D000-0x00007FFB38B2E000-memory.dmp

Filesize
4KB

Download
memory/1368-8-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/1368-7-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/1368-11-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/1368-10-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/1368-14-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/1368-9-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/1368-6-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/1368-2-0x00007FFAF8B10000-0x00007FFAF8B20000-memory.dmp

Filesize
64KB

Download
memory/1368-0-0x00007FFAF8B10000-0x00007FFAF8B20000-memory.dmp

Filesize
64KB

Download
memory/1368-18-0x00007FFAF6A20000-0x00007FFAF6A30000-memory.dmp

Filesize
64KB

Download
memory/1368-16-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/1368-15-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/1368-13-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/1368-17-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/1368-36-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/3024-32-0x00007FFAF8B10000-0x00007FFAF8B20000-memory.dmp

Filesize
64KB

Download
memory/3024-33-0x00007FFAF8B10000-0x00007FFAF8B20000-memory.dmp

Filesize
64KB

Download
memory/3024-34-0x00007FFAF8B10000-0x00007FFAF8B20000-memory.dmp

Filesize
64KB

Download
memory/3024-31-0x00007FFAF8B10000-0x00007FFAF8B20000-memory.dmp

Filesize
64KB

Download
memory/3024-35-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download
memory/3024-24-0x00007FFB38A90000-0x00007FFB38C85000-memory.dmp

Filesize
2.0MB

Download