949614e4c7eb826558ec7fadc16c85b4ca16ffb21054c050c22870870c418f5b

Analysis

max time kernel
103s
max time network
142s
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, 17:13

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General

Target

JaffaCakes118_8c597535cf88db0b318eff3b57a27ece.xls
Size

83KB
MD5

8c597535cf88db0b318eff3b57a27ece
SHA1

903729609cc12ce4cb57f0bc36a0c4a76d9fa09e
SHA256

949614e4c7eb826558ec7fadc16c85b4ca16ffb21054c050c22870870c418f5b
SHA512

9a9c7b205a5fa29a37fffbd6bb13350584dfa762799e76480467f7361c6744f94762672e9c67e252af93a09a5930eeeee7bc1f3195dbc54abb2c9057007a39fd
SSDEEP

1536:7UUUUYEhPmkpW2jcc0lbxOqTgscCOTjqkH/ga:XG2jcc0lbxOK6D1fga

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	4756	5616	cmd.exe	85
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4916	5616	cmd.exe	85
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4800	5616	cmd.exe	85

Suspicious Office macro 1 IoCs

Office document equipped with 4.0 macros.

macro xlm

resource	yara_rule
behavioral2/files/0x0007000000024240-95.dat	office_xlm_macros

Deletes itself 1 IoCs

pid	Process
5616	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\D9675E00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
5616	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE
5616	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5616 wrote to memory of 4800	5616	EXCEL.EXE	89
PID 5616 wrote to memory of 4800	5616	EXCEL.EXE	89
PID 5616 wrote to memory of 4916	5616	EXCEL.EXE	90
PID 5616 wrote to memory of 4916	5616	EXCEL.EXE	90
PID 5616 wrote to memory of 4756	5616	EXCEL.EXE	91
PID 5616 wrote to memory of 4756	5616	EXCEL.EXE	91
PID 4800 wrote to memory of 1432	4800	cmd.exe	95
PID 4800 wrote to memory of 1432	4800	cmd.exe	95

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
1432	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_8c597535cf88db0b318eff3b57a27ece.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:5616
- 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:4800
- - C:\Windows\system32\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - Views/modifies file attributes
    PID:1432
- 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:4916
- 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:4756

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_8c597535cf88db0b318eff3b57a27ece.xls

Filesize
124KB

MD5
357c67227a11ded323d64ee8f4afeeac

SHA1
e8369debe833964838d8f3c8d09ffd3a231d5031

SHA256
9ffd017ce9d1a9cd63ef3fa0afbaac563c9d6beb2e62f3b644bcaf2574fa6dde

SHA512
d50ae9bf7d15d190e956ebbc89831ab1c1a299ec302fc2d4139910a3826704954bb60ffcad2a5e540d1a074223c572859ade1ce766bae891ff067ec5b03fc4d8

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

Filesize
1KB

MD5
322fa5cb1cc1b9c9712ce621b9a2c18a

SHA1
d6c7b3598ef593bda3e82675e7893fd74ceaafcb

SHA256
4e98c3659cfe7c118a7c3e308b13a78f44d9981a65b47723fe98f3fd2418005d

SHA512
fbedd44e75b95713d1bd795a17ade9f092e25e302877ac6ab7eff8d8a046fec8069c6922d58af4ccc5acffb171ff49dc8acf1f5659b37dc177fd1701cd476314

Download Submit
memory/5616-47-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-13-0x00007FFBE88A0000-0x00007FFBE88B0000-memory.dmp

Filesize
64KB

Download
memory/5616-4-0x00007FFBEA950000-0x00007FFBEA960000-memory.dmp

Filesize
64KB

Download
memory/5616-5-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-6-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-8-0x00007FFBEA950000-0x00007FFBEA960000-memory.dmp

Filesize
64KB

Download
memory/5616-10-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-9-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-11-0x00007FFBE88A0000-0x00007FFBE88B0000-memory.dmp

Filesize
64KB

Download
memory/5616-7-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-12-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-15-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-17-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-18-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-16-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-14-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-49-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-38-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-0-0x00007FFBEA950000-0x00007FFBEA960000-memory.dmp

Filesize
64KB

Download
memory/5616-1-0x00007FFBEA950000-0x00007FFBEA960000-memory.dmp

Filesize
64KB

Download
memory/5616-55-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-64-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-56-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-48-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-50-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-46-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-2-0x00007FFBEA950000-0x00007FFBEA960000-memory.dmp

Filesize
64KB

Download
memory/5616-105-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-106-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-107-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-108-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-112-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-113-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download
memory/5616-3-0x00007FFC2A96D000-0x00007FFC2A96E000-memory.dmp

Filesize
4KB

Download
memory/5616-136-0x00007FFBEA950000-0x00007FFBEA960000-memory.dmp

Filesize
64KB

Download
memory/5616-135-0x00007FFBEA950000-0x00007FFBEA960000-memory.dmp

Filesize
64KB

Download
memory/5616-138-0x00007FFBEA950000-0x00007FFBEA960000-memory.dmp

Filesize
64KB

Download
memory/5616-137-0x00007FFBEA950000-0x00007FFBEA960000-memory.dmp

Filesize
64KB

Download
memory/5616-139-0x00007FFC2A8D0000-0x00007FFC2AAC5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads