ba8990f92dd9680634d898be9d5a63ec42d89660a1f29a51147633307b1e9da5

Analysis

max time kernel
103s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2025, 17:31

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General

Target

JaffaCakes118_8da93f2c184247b886fee3ac1b17eb58.xls
Size

95KB
MD5

8da93f2c184247b886fee3ac1b17eb58
SHA1

d6e6cf2946c657f222501453d20fd86766545783
SHA256

ba8990f92dd9680634d898be9d5a63ec42d89660a1f29a51147633307b1e9da5
SHA512

38d62103fb0bc336e7870e9e8b16968c5a6e524ecf13bc3455936102779edeec337ede1d01f6e9dfa6ee2abfa1214c5c338ca54ac63ac6687e23b7007b653d77
SSDEEP

1536:eeeeeqWfeOQzJtV8cbsQvPe8k1SLz459mYqNAOIbkWVbrzQ7ITkPBx2sKt8pcJtk:eExWVbrzQ7ITky18CJtXweQN

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	1704	4356	cmd.exe	85
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1572	4356	cmd.exe	85
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1060	4356	cmd.exe	85

Suspicious Office macro 1 IoCs

Office document equipped with 4.0 macros.

macro xlm

resource	yara_rule
behavioral2/files/0x000a000000024038-101.dat	office_xlm_macros

Deletes itself 1 IoCs

pid	Process
4356	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\B1A75E00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4356	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE
4356	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4356 wrote to memory of 1060	4356	EXCEL.EXE	90
PID 4356 wrote to memory of 1060	4356	EXCEL.EXE	90
PID 4356 wrote to memory of 1572	4356	EXCEL.EXE	91
PID 4356 wrote to memory of 1572	4356	EXCEL.EXE	91
PID 4356 wrote to memory of 1704	4356	EXCEL.EXE	92
PID 4356 wrote to memory of 1704	4356	EXCEL.EXE	92
PID 1060 wrote to memory of 2656	1060	cmd.exe	97
PID 1060 wrote to memory of 2656	1060	cmd.exe	97

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2656	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_8da93f2c184247b886fee3ac1b17eb58.xls"
1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4356
- 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:1060
- - C:\Windows\system32\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - Views/modifies file attributes
    PID:2656
- 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:1572
- 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:1704

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_8da93f2c184247b886fee3ac1b17eb58.xls

Filesize
115KB

MD5
e44129631c790020f45b6407e0cdcf85

SHA1
78fdaf3be3b8187b53be212594abd0e4ac5cbfab

SHA256
2f156a0a96eb671126697d0a80fc408b28e4e22f6ea18e6d9b6f89b6288786b4

SHA512
3924f5afd0383877c44ce3a7f6feaf6e866fc35fbd889f60fba86adccdefa075ac2ff58020bc00e1bfdde9462d16c63fe0c71e9db0b9574d58e05896a40d4ef5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
b2cadf2c7da0fd0ec9fc2eaba29eae9e

SHA1
b9280081be3a735ff287b3fee1fcc898ac10fc74

SHA256
8a776b83d794ff38b493c03d1b61344f4c4c6c329b7efe4f98ed95be61bedba1

SHA512
6ad79fc941400865576af26a33fba43d4f007b982643b270f76cd07864ce5b5828ed77d06ddcace2024267819eb10e7da438254ea34598d478c9a9f913871e44

Download Submit
memory/4356-58-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-53-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-2-0x00007FFABEA10000-0x00007FFABEA20000-memory.dmp

Filesize
64KB

Download
memory/4356-5-0x00007FFABEA10000-0x00007FFABEA20000-memory.dmp

Filesize
64KB

Download
memory/4356-9-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-10-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-8-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-12-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-11-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-44-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-7-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-6-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-14-0x00007FFABC0E0000-0x00007FFABC0F0000-memory.dmp

Filesize
64KB

Download
memory/4356-15-0x00007FFABC0E0000-0x00007FFABC0F0000-memory.dmp

Filesize
64KB

Download
memory/4356-34-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-55-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-56-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-57-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-4-0x00007FFABEA10000-0x00007FFABEA20000-memory.dmp

Filesize
64KB

Download
memory/4356-1-0x00007FFAFEA2D000-0x00007FFAFEA2E000-memory.dmp

Filesize
4KB

Download
memory/4356-13-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-46-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-63-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-3-0x00007FFABEA10000-0x00007FFABEA20000-memory.dmp

Filesize
64KB

Download
memory/4356-103-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-104-0x00007FFAFEA2D000-0x00007FFAFEA2E000-memory.dmp

Filesize
4KB

Download
memory/4356-105-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-106-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-107-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-108-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-109-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-110-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download
memory/4356-0-0x00007FFABEA10000-0x00007FFABEA20000-memory.dmp

Filesize
64KB

Download
memory/4356-133-0x00007FFABEA10000-0x00007FFABEA20000-memory.dmp

Filesize
64KB

Download
memory/4356-134-0x00007FFABEA10000-0x00007FFABEA20000-memory.dmp

Filesize
64KB

Download
memory/4356-136-0x00007FFABEA10000-0x00007FFABEA20000-memory.dmp

Filesize
64KB

Download
memory/4356-135-0x00007FFABEA10000-0x00007FFABEA20000-memory.dmp

Filesize
64KB

Download
memory/4356-137-0x00007FFAFE990000-0x00007FFAFEB85000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads