50ade8417dbe90a185704054a83aae74d5bbf2c7cdb4de211b3a11a2990de207

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 01:01

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General

Target

fe0f5ae3b710eec1e619608577db6799_JaffaCakes118.xls
Size

120KB
MD5

fe0f5ae3b710eec1e619608577db6799
SHA1

9dd9b0f059bc2ad4ee5f99ecf85646fc9387d8c7
SHA256

50ade8417dbe90a185704054a83aae74d5bbf2c7cdb4de211b3a11a2990de207
SHA512

1b3f12e2b565d654abc66d091c6eb2a1ff7b9d26eb88ac7068566363edd603fb7952f1eb76561ec6aaa86a3f69e5029f3bbd0157a5e15cbd0101bfdae7bdb557
SSDEEP

3072:It1olbY7GpWoWVbrzQ7ITk932AJtXww5kjFB:It1olTG2

Score

10^/10

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	3516	4856	cmd.exe	85
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1356	4856	cmd.exe	85
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1500	4856	cmd.exe	85

Suspicious Office macro 1 IoCs

Office document equipped with 4.0 macros.

macro xlm

resource	yara_rule
behavioral2/files/0x000200000002294b-111.dat	office_xlm_macros

Deletes itself 1 IoCs

pid	Process
4856	EXCEL.EXE

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\BF475E00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4856	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4856	EXCEL.EXE
4856	EXCEL.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 1500	4856	EXCEL.EXE	90
PID 4856 wrote to memory of 1500	4856	EXCEL.EXE	90
PID 4856 wrote to memory of 1356	4856	EXCEL.EXE	91
PID 4856 wrote to memory of 1356	4856	EXCEL.EXE	91
PID 4856 wrote to memory of 3516	4856	EXCEL.EXE	92
PID 4856 wrote to memory of 3516	4856	EXCEL.EXE	92
PID 1500 wrote to memory of 4616	1500	cmd.exe	96
PID 1500 wrote to memory of 4616	1500	cmd.exe	96

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4616	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\fe0f5ae3b710eec1e619608577db6799_JaffaCakes118.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:4856
- 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:1500
- - C:\Windows\system32\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - Views/modifies file attributes
    PID:4616
- 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:1356
- 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:3516

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

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\fe0f5ae3b710eec1e619608577db6799_JaffaCakes118.xls

Filesize
143KB

MD5
d2c03f086445a9aa39b4c5f48b9cee7f

SHA1
6f94693e4b42a8b0b148e387526e9ae905f15da9

SHA256
9bc0d77a42d04bf757800bf874c1c9262797ad956bc1c51e3e588261d40f802e

SHA512
651944c955531be6b1ac35e2a95884d0e5e8d11d4095b735423f5e29daf97a52443fba07bac058d4ea59d68b8b573a1bb32b97766d892a7c8089d77afeb8cb64

Download Submit
memory/4856-0-0x00007FFB19A10000-0x00007FFB19A20000-memory.dmp

Filesize
64KB

Download
memory/4856-2-0x00007FFB19A10000-0x00007FFB19A20000-memory.dmp

Filesize
64KB

Download
memory/4856-1-0x00007FFB19A10000-0x00007FFB19A20000-memory.dmp

Filesize
64KB

Download
memory/4856-3-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-4-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-8-0x00007FFB19A10000-0x00007FFB19A20000-memory.dmp

Filesize
64KB

Download
memory/4856-7-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-6-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-5-0x00007FFB19A10000-0x00007FFB19A20000-memory.dmp

Filesize
64KB

Download
memory/4856-9-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-10-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-11-0x00007FFB17310000-0x00007FFB17320000-memory.dmp

Filesize
64KB

Download
memory/4856-12-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-13-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-14-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-15-0x00007FFB17310000-0x00007FFB17320000-memory.dmp

Filesize
64KB

Download
memory/4856-16-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-17-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-18-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-19-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-20-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-22-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-21-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-36-0x0000014D80390000-0x0000014D80B90000-memory.dmp

Filesize
8.0MB

Download
memory/4856-48-0x0000014D80390000-0x0000014D80B90000-memory.dmp

Filesize
8.0MB

Download
memory/4856-51-0x0000014D80390000-0x0000014D80B90000-memory.dmp

Filesize
8.0MB

Download
memory/4856-54-0x0000014D80390000-0x0000014D80B90000-memory.dmp

Filesize
8.0MB

Download
memory/4856-58-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-60-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-64-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-67-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-71-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-77-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-81-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-84-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-103-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-113-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-116-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-117-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-118-0x0000014D80390000-0x0000014D80B90000-memory.dmp

Filesize
8.0MB

Download
memory/4856-119-0x0000014D80390000-0x0000014D80B90000-memory.dmp

Filesize
8.0MB

Download
memory/4856-120-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-121-0x0000014D80390000-0x0000014D80B90000-memory.dmp

Filesize
8.0MB

Download
memory/4856-122-0x0000014D80390000-0x0000014D80B90000-memory.dmp

Filesize
8.0MB

Download
memory/4856-123-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-124-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-125-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-126-0x0000014D85450000-0x0000014D86420000-memory.dmp

Filesize
15.8MB

Download
memory/4856-142-0x00007FFB19A10000-0x00007FFB19A20000-memory.dmp

Filesize
64KB

Download
memory/4856-143-0x00007FFB19A10000-0x00007FFB19A20000-memory.dmp

Filesize
64KB

Download
memory/4856-144-0x00007FFB19A10000-0x00007FFB19A20000-memory.dmp

Filesize
64KB

Download
memory/4856-145-0x00007FFB19A10000-0x00007FFB19A20000-memory.dmp

Filesize
64KB

Download
memory/4856-147-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download
memory/4856-146-0x00007FFB59990000-0x00007FFB59B85000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads