35422a417432ffa66edca6cb55b6e7d98bca2c621014133e55beac2e9a02bf11

General

Target

71cf8bbb7d0eada74b4aa426b3693689_JaffaCakes118.doc
Size

163KB
MD5

71cf8bbb7d0eada74b4aa426b3693689
SHA1

13ea6ca92ee7f14a2ea8c4a349743df603fe2ab7
SHA256

35422a417432ffa66edca6cb55b6e7d98bca2c621014133e55beac2e9a02bf11
SHA512

74712419421e04995768972ce4b3b3ec78b5b379b0c012b7a0719ab07cd698c8863885619a0cda63b709cfc05c6f90df508d275c0b15c14cfd8b3fc18433d44d
SSDEEP

1536:glfrdi1Ir77zOH98Wj2gpngx+a99vM/+h+F3K:YrfrzOH98ipghvMy+F3K

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	3608	3952	DW20.EXE	89

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	WINWORD.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	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.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	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
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 2 IoCs

pid	Process
3952	WINWORD.EXE
3952	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3952	WINWORD.EXE
3952	WINWORD.EXE
3952	WINWORD.EXE
3952	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3952	WINWORD.EXE
3952	WINWORD.EXE
3952	WINWORD.EXE
3952	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 3608	3952	WINWORD.EXE	94
PID 3952 wrote to memory of 3608	3952	WINWORD.EXE	94
PID 3608 wrote to memory of 2796	3608	DW20.EXE	95
PID 3608 wrote to memory of 2796	3608	DW20.EXE	95

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\71cf8bbb7d0eada74b4aa426b3693689_JaffaCakes118.doc" /o ""
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:3952
- 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 4716
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:3608
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4716
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:2796

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3756,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4232 /prefetch:8
1⤵
PID:3376

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/3608-82-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3608-100-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3608-99-0x00007FFB1EEF0000-0x00007FFB1EF00000-memory.dmp

Filesize
64KB

Download
memory/3608-97-0x00007FFB1EEF0000-0x00007FFB1EF00000-memory.dmp

Filesize
64KB

Download
memory/3608-98-0x00007FFB1EEF0000-0x00007FFB1EF00000-memory.dmp

Filesize
64KB

Download
memory/3608-96-0x00007FFB1EEF0000-0x00007FFB1EF00000-memory.dmp

Filesize
64KB

Download
memory/3952-22-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-18-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-8-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-9-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-10-0x00007FFB1CE90000-0x00007FFB1CEA0000-memory.dmp

Filesize
64KB

Download
memory/3952-11-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-12-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-13-0x00007FFB1CE90000-0x00007FFB1CEA0000-memory.dmp

Filesize
64KB

Download
memory/3952-17-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-20-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-0-0x00007FFB1EEF0000-0x00007FFB1EF00000-memory.dmp

Filesize
64KB

Download
memory/3952-21-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-19-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-7-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-24-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-16-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-15-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-14-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-33-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-34-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-6-0x00007FFB5EE70000-0x00007FFB5F065000-memory.dmp

Filesize
2.0MB

Download
memory/3952-5-0x00007FFB1EEF0000-0x00007FFB1EF00000-memory.dmp

Filesize
64KB

Download
memory/3952-4-0x00007FFB5EF0D000-0x00007FFB5EF0E000-memory.dmp

Filesize
4KB

Download
memory/3952-3-0x00007FFB1EEF0000-0x00007FFB1EF00000-memory.dmp

Filesize
64KB

Download
memory/3952-1-0x00007FFB1EEF0000-0x00007FFB1EF00000-memory.dmp

Filesize
64KB

Download
memory/3952-2-0x00007FFB1EEF0000-0x00007FFB1EF00000-memory.dmp

Filesize
64KB

Download
memory/3952-101-0x00007FFB5EE70000-0x00007FFB5F065000-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