3075c4eacfe14d7ae4ac56cc9d51dbdeba9247db8f1ca4f8c4106484d95b8b32

Analysis

max time kernel
101s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
01/04/2025, 07:56

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General

Target

JaffaCakes118_9a0180372314ddb8f59ef0924cedb72b.xls
Size

114KB
MD5

9a0180372314ddb8f59ef0924cedb72b
SHA1

8222dc27e98dcd414a3adee4d19fba89d3d0adea
SHA256

3075c4eacfe14d7ae4ac56cc9d51dbdeba9247db8f1ca4f8c4106484d95b8b32
SHA512

3651a9aaa401de204472d49e420912f9cf83edcd680de4bfc9505eab982af0c86a12422fc4a7e4838f1dc35dd28c672e6b1f6d7198d8fc170da58651fd42306b
SSDEEP

1536:Ay4444091iavi37y4WFDSNiWhB4yajWMZZ95FaVy6rc/t1WVbrzQ7ITz1Qx2Gk0v:hMSrc/nWVbrzQ7ITz13n0PxWS

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	804	408	cmd.exe	84
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5244	408	cmd.exe	84
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5012	408	cmd.exe	84

Suspicious Office macro 1 IoCs

Office document equipped with 4.0 macros.

macro xlm

resource	yara_rule
behavioral1/files/0x00030000000230f0-103.dat	office_xlm_macros

Deletes itself 1 IoCs

pid	Process
408	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\5D875E00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
408	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE
408	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 5012	408	EXCEL.EXE	92
PID 408 wrote to memory of 5012	408	EXCEL.EXE	92
PID 408 wrote to memory of 5244	408	EXCEL.EXE	93
PID 408 wrote to memory of 5244	408	EXCEL.EXE	93
PID 408 wrote to memory of 804	408	EXCEL.EXE	94
PID 408 wrote to memory of 804	408	EXCEL.EXE	94
PID 5012 wrote to memory of 4924	5012	cmd.exe	98
PID 5012 wrote to memory of 4924	5012	cmd.exe	98

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
4924	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_9a0180372314ddb8f59ef0924cedb72b.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:408
- 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:5012
- - C:\Windows\system32\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - Views/modifies file attributes
    PID:4924
- 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:5244
- 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:804

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_9a0180372314ddb8f59ef0924cedb72b.xls

Filesize
134KB

MD5
0a4417013ce225f86ab071a004cca7cf

SHA1
dbc64e9124dd384484c0fb1228fb13e1af5fa763

SHA256
48c7c8b62d09170c073660d301e0595633c5d1cede797943e3c91b13feec11cd

SHA512
a14ada0ac9cc116c58a47246062c0cdbe2664e1457967e84178b18dafcb4957a6df14b12265127e5b52b458438b663d7a460851a9af40e3ed1fb59fd679ce984

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

Filesize
2KB

MD5
772823031cab83d6150b532b384176e1

SHA1
2d60eb25da3320ca4a78bc5192eb88ee626ad54a

SHA256
1b3521a1ef252338651391532ac4577e48a219915399d1a0413edeb72d77a07c

SHA512
af5f95b035a24c6e6b01b1042a8c7d9fa09a82d9f2bfd830b0aa7eb88c3fa7b3f69b06fcaf14740bacb6e89bb1d256488f866a9b1698bf7c346511849edb852d

Download Submit
memory/408-6-0x00007FFCFF7B0000-0x00007FFCFF7C0000-memory.dmp

Filesize
64KB

Download
memory/408-43-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-2-0x00007FFCFF7B0000-0x00007FFCFF7C0000-memory.dmp

Filesize
64KB

Download
memory/408-5-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-7-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-10-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-13-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-12-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-14-0x00007FFCFD440000-0x00007FFCFD450000-memory.dmp

Filesize
64KB

Download
memory/408-59-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-15-0x00007FFCFD440000-0x00007FFCFD450000-memory.dmp

Filesize
64KB

Download
memory/408-16-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-18-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-20-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-19-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-17-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-9-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-8-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-1-0x00007FFCFF7B0000-0x00007FFCFF7C0000-memory.dmp

Filesize
64KB

Download
memory/408-0-0x00007FFCFF7B0000-0x00007FFCFF7C0000-memory.dmp

Filesize
64KB

Download
memory/408-11-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-58-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-60-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-51-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-49-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-72-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-3-0x00007FFD3F7CD000-0x00007FFD3F7CE000-memory.dmp

Filesize
4KB

Download
memory/408-105-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-106-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-107-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-108-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-109-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download
memory/408-4-0x00007FFCFF7B0000-0x00007FFCFF7C0000-memory.dmp

Filesize
64KB

Download
memory/408-131-0x00007FFCFF7B0000-0x00007FFCFF7C0000-memory.dmp

Filesize
64KB

Download
memory/408-132-0x00007FFCFF7B0000-0x00007FFCFF7C0000-memory.dmp

Filesize
64KB

Download
memory/408-134-0x00007FFCFF7B0000-0x00007FFCFF7C0000-memory.dmp

Filesize
64KB

Download
memory/408-133-0x00007FFCFF7B0000-0x00007FFCFF7C0000-memory.dmp

Filesize
64KB

Download
memory/408-135-0x00007FFD3F730000-0x00007FFD3F925000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads