e10b840bdb707a3dc867608b207a81d5d3935613b72a68a38ad9c5ea9ab0e758

Analysis

max time kernel
142s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2024, 18:44

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General

Target

0c8e5c0702424d55647b8d6693102e9d_JaffaCakes118.doc
Size

249KB
MD5

0c8e5c0702424d55647b8d6693102e9d
SHA1

b2748574cc04a624336e6fea822959e712ea85e0
SHA256

e10b840bdb707a3dc867608b207a81d5d3935613b72a68a38ad9c5ea9ab0e758
SHA512

8c80b2085a7eeca617d7ce4c03af14b58297cb742b371db36db698c45075786103f6699be4db2da56cf3050f5d2edcd4eac815dc1cd4bc9d1a3006ad6d4e8fe8
SSDEEP

3072:906usFsN1+3Fn0iwGf3UzbJnVeDB+cJal2rf9QhRN74pzgMNOZguk7UssyXM1nSO:2dN1e0iwGanwDBPPa7IzgMcTTIgnSO

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\WINWORD.EXE is not expected to spawn this process	4880	1296	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\ProcessorNameString	dwwin.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

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1296	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1296	WINWORD.EXE
1296	WINWORD.EXE
1296	WINWORD.EXE
1296	WINWORD.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1296	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 4880	1296	WINWORD.EXE	84
PID 1296 wrote to memory of 4880	1296	WINWORD.EXE	84
PID 4880 wrote to memory of 2988	4880	DW20.EXE	86
PID 4880 wrote to memory of 2988	4880	DW20.EXE	86

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\0c8e5c0702424d55647b8d6693102e9d_JaffaCakes118.doc" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1296
- 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 2424
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4880
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 2424
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:2988

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/1296-10-0x00007FFEB65F0000-0x00007FFEB6600000-memory.dmp

Filesize
64KB

Download
memory/1296-11-0x00007FFEB65F0000-0x00007FFEB6600000-memory.dmp

Filesize
64KB

Download
memory/1296-3-0x00007FFEB8F50000-0x00007FFEB8F60000-memory.dmp

Filesize
64KB

Download
memory/1296-4-0x00007FFEB8F50000-0x00007FFEB8F60000-memory.dmp

Filesize
64KB

Download
memory/1296-1-0x00007FFEB8F50000-0x00007FFEB8F60000-memory.dmp

Filesize
64KB

Download
memory/1296-5-0x00007FFEF8F6D000-0x00007FFEF8F6E000-memory.dmp

Filesize
4KB

Download
memory/1296-6-0x00007FFEF8ED0000-0x00007FFEF90C5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-7-0x00007FFEF8ED0000-0x00007FFEF90C5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-8-0x00007FFEF8ED0000-0x00007FFEF90C5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-32-0x00007FFEF8ED0000-0x00007FFEF90C5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-2-0x00007FFEB8F50000-0x00007FFEB8F60000-memory.dmp

Filesize
64KB

Download
memory/1296-0-0x00007FFEB8F50000-0x00007FFEB8F60000-memory.dmp

Filesize
64KB

Download
memory/1296-9-0x00007FFEF8ED0000-0x00007FFEF90C5000-memory.dmp

Filesize
2.0MB

Download
memory/4880-18-0x00007FFEF8ED0000-0x00007FFEF90C5000-memory.dmp

Filesize
2.0MB

Download
memory/4880-19-0x00007FFEF8ED0000-0x00007FFEF90C5000-memory.dmp

Filesize
2.0MB

Download
memory/4880-20-0x00007FFEF8ED0000-0x00007FFEF90C5000-memory.dmp

Filesize
2.0MB

Download
memory/4880-27-0x00007FFEB8F50000-0x00007FFEB8F60000-memory.dmp

Filesize
64KB

Download
memory/4880-29-0x00007FFEB8F50000-0x00007FFEB8F60000-memory.dmp

Filesize
64KB

Download
memory/4880-30-0x00007FFEB8F50000-0x00007FFEB8F60000-memory.dmp

Filesize
64KB

Download
memory/4880-28-0x00007FFEB8F50000-0x00007FFEB8F60000-memory.dmp

Filesize
64KB

Download
memory/4880-31-0x00007FFEF8ED0000-0x00007FFEF90C5000-memory.dmp

Filesize
2.0MB

Download
memory/4880-16-0x00007FFEF8ED0000-0x00007FFEF90C5000-memory.dmp

Filesize
2.0MB

Download