07314d99339c1515c988466c29cacef2f92484d13b24acaa2702d12c857b2f37

Analysis

max time kernel
102s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
30/03/2025, 09:55

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General

Target

JaffaCakes118_987f1b96e0b6748f5099c87be7178c3f.xls
Size

163KB
MD5

987f1b96e0b6748f5099c87be7178c3f
SHA1

ddedbccd316b9acdae32d5b55616fe664768b889
SHA256

07314d99339c1515c988466c29cacef2f92484d13b24acaa2702d12c857b2f37
SHA512

6713b95a4a458751b2d6f233eb21020771db075ec445355151bf33b7ea4e96f2c5070f75a2fb248a8c77b3a7ae9115c7fea025ed405aa22b9514d45241d3c249
SSDEEP

3072:EfOOTtWVbrzrr507ITk9xYJEXwDv4NEI:eTcr5B

Score

10^/10

defense_evasion macro xlm

Malware Config

Signatures

Process spawned unexpected child process 3 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3332	5032	cmd.exe	86
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3548	5032	cmd.exe	86
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5056	5032	cmd.exe	86

Suspicious Office macro 1 IoCs

Office document equipped with 4.0 macros.

macro xlm

resource	yara_rule
behavioral2/files/0x0012000000023dca-113.dat	office_xlm_macros

Deletes itself 1 IoCs

pid	Process
5032	EXCEL.EXE

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\51BC5E00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
5032	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5032	EXCEL.EXE
5032	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 5056	5032	EXCEL.EXE	91
PID 5032 wrote to memory of 5056	5032	EXCEL.EXE	91
PID 5032 wrote to memory of 3548	5032	EXCEL.EXE	92
PID 5032 wrote to memory of 3548	5032	EXCEL.EXE	92
PID 5032 wrote to memory of 3332	5032	EXCEL.EXE	93
PID 5032 wrote to memory of 3332	5032	EXCEL.EXE	93
PID 5056 wrote to memory of 2988	5056	cmd.exe	97
PID 5056 wrote to memory of 2988	5056	cmd.exe	97

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2988	attrib.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_987f1b96e0b6748f5099c87be7178c3f.xls"
1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:5056
- - C:\Windows\system32\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - Views/modifies file attributes
    PID:2988
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  PID:3548
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  PID:3332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Indicator Removal

T1070

File Deletion

T1070.004

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

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_987f1b96e0b6748f5099c87be7178c3f.xls

Filesize
165KB

MD5
e0a0aecf15ccea96291f3bb30b92d74a

SHA1
943b085bd414f4ba7aaa02d4ef6d78cdcef3feed

SHA256
f8e5372e2305e9d704db472fb51f35762b0c29fdc6fc7f722d0766cb7c7a1fb6

SHA512
fe659b5bdb73830c3cef33addcf8e40f274d45ed7cb6f4b4d864c981d3d75f6ff9d1b2564453f12cd680ebc1d2b514f647740303cf31ab97748206a11f6ef849

Download Submit
memory/5032-51-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-50-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-4-0x00007FF7FC550000-0x00007FF7FC560000-memory.dmp

Filesize
64KB

Download
memory/5032-3-0x00007FF7FC550000-0x00007FF7FC560000-memory.dmp

Filesize
64KB

Download
memory/5032-2-0x00007FF7FC550000-0x00007FF7FC560000-memory.dmp

Filesize
64KB

Download
memory/5032-9-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-11-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-10-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-8-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-12-0x00007FF7FA2D0000-0x00007FF7FA2E0000-memory.dmp

Filesize
64KB

Download
memory/5032-14-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-13-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-7-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-15-0x00007FF7FA2D0000-0x00007FF7FA2E0000-memory.dmp

Filesize
64KB

Download
memory/5032-6-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-19-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-18-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-1-0x00007FF83C56D000-0x00007FF83C56E000-memory.dmp

Filesize
4KB

Download
memory/5032-16-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-61-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-5-0x00007FF7FC550000-0x00007FF7FC560000-memory.dmp

Filesize
64KB

Download
memory/5032-60-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-17-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-59-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-48-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-80-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-79-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-0-0x00007FF7FC550000-0x00007FF7FC560000-memory.dmp

Filesize
64KB

Download
memory/5032-115-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-116-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-117-0x00007FF83C56D000-0x00007FF83C56E000-memory.dmp

Filesize
4KB

Download
memory/5032-118-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-119-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-120-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-124-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-125-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-126-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-127-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download
memory/5032-146-0x00007FF7FC550000-0x00007FF7FC560000-memory.dmp

Filesize
64KB

Download
memory/5032-149-0x00007FF7FC550000-0x00007FF7FC560000-memory.dmp

Filesize
64KB

Download
memory/5032-148-0x00007FF7FC550000-0x00007FF7FC560000-memory.dmp

Filesize
64KB

Download
memory/5032-147-0x00007FF7FC550000-0x00007FF7FC560000-memory.dmp

Filesize
64KB

Download
memory/5032-150-0x00007FF83C4D0000-0x00007FF83C6C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads