a806686b567ee3c95a5f3467209e88b9ba62bf10f9783004873c802ac4f4cd1d

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 03:02

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General

Target

f71e8dfcb74e6e41a97bd6e9c60b5e67_JaffaCakes118.xlsm
Size

41KB
MD5

f71e8dfcb74e6e41a97bd6e9c60b5e67
SHA1

6d78c0a0be761b764fb3c00eda747310e71bf5fc
SHA256

a806686b567ee3c95a5f3467209e88b9ba62bf10f9783004873c802ac4f4cd1d
SHA512

2651cd6f3c998b824b1b63d6e2f95ab53d922697cdd0f576883ea0830b728426773e797e88719ebeaa7e279ef5d6669ae9e494cc1f8bcbb506e773eababd37fd
SSDEEP

768:OH69bfxnua2XpQotJQ/+/0VvhFqe/jAx+Ab7JJCgRd3TTZSxgfCIOW0Zngbc:+6Xua2a4yvhF1/ej3zCS3ZSxPZnR

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	560	1804	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\~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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
1804	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 560	1804	EXCEL.EXE	100
PID 1804 wrote to memory of 560	1804	EXCEL.EXE	100
PID 560 wrote to memory of 3976	560	DW20.EXE	101
PID 560 wrote to memory of 3976	560	DW20.EXE	101

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f71e8dfcb74e6e41a97bd6e9c60b5e67_JaffaCakes118.xlsm"
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:1804
- 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 4728
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4728
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:3976

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 --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:788

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/560-82-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/560-96-0x00007FFE4D550000-0x00007FFE4D560000-memory.dmp

Filesize
64KB

Download
memory/560-97-0x00007FFE4D550000-0x00007FFE4D560000-memory.dmp

Filesize
64KB

Download
memory/560-101-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/560-102-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/560-100-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/560-99-0x00007FFE4D550000-0x00007FFE4D560000-memory.dmp

Filesize
64KB

Download
memory/560-98-0x00007FFE4D550000-0x00007FFE4D560000-memory.dmp

Filesize
64KB

Download
memory/560-80-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/560-85-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/560-86-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/560-88-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/560-87-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/560-84-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-9-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-12-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-18-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-19-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-21-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-20-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-22-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-13-0x00007FFE4ACF0000-0x00007FFE4AD00000-memory.dmp

Filesize
64KB

Download
memory/1804-11-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-23-0x00007FFE4ACF0000-0x00007FFE4AD00000-memory.dmp

Filesize
64KB

Download
memory/1804-16-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-15-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-14-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-17-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-10-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-0-0x00007FFE4D550000-0x00007FFE4D560000-memory.dmp

Filesize
64KB

Download
memory/1804-8-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-7-0x00007FFE4D550000-0x00007FFE4D560000-memory.dmp

Filesize
64KB

Download
memory/1804-5-0x00007FFE4D550000-0x00007FFE4D560000-memory.dmp

Filesize
64KB

Download
memory/1804-6-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-4-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-1-0x00007FFE4D550000-0x00007FFE4D560000-memory.dmp

Filesize
64KB

Download
memory/1804-2-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download
memory/1804-3-0x00007FFE4D550000-0x00007FFE4D560000-memory.dmp

Filesize
64KB

Download
memory/1804-103-0x00007FFE8D4D0000-0x00007FFE8D6C5000-memory.dmp

Filesize
2.0MB

Download