b94df8bbdd72e9b935b14dd2de7746179ecf2864fd3f6ba8c51888e55d41cece

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 10:57

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General

Target

00f623bfb36a253403669fc4dec5f791_JaffaCakes118.xls
Size

98KB
MD5

00f623bfb36a253403669fc4dec5f791
SHA1

67fd817afb56cf19571f688ebf76143cdded1c3d
SHA256

b94df8bbdd72e9b935b14dd2de7746179ecf2864fd3f6ba8c51888e55d41cece
SHA512

5b505acbca9594a5b6f01cce77a4b004faeddc679c7c9712894bd74232f6a5351c3ebe2e0f89011e5bf1728d28b819f6c3922850b24bc2d0e0a7fa1a8ba779c7
SSDEEP

1536:sxxxxENLxrgxFtVwM8jIT+M0mTsbaP6hjSszg/jAyOWVbrzQ7ITkbA2syfshtcJt:eVaWVbrzQ7ITkZXimJtXw1d

Score

10^/10

defense_evasion

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	1824	1180	cmd.exe	83
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1260	1180	cmd.exe	83
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5024	1180	cmd.exe	83

Deletes itself 1 IoCs

pid	Process
1180	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\86A75E00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1180	EXCEL.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE
1180	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 1824	1180	EXCEL.EXE	87
PID 1180 wrote to memory of 1824	1180	EXCEL.EXE	87
PID 1180 wrote to memory of 1260	1180	EXCEL.EXE	88
PID 1180 wrote to memory of 1260	1180	EXCEL.EXE	88
PID 1180 wrote to memory of 5024	1180	EXCEL.EXE	89
PID 1180 wrote to memory of 5024	1180	EXCEL.EXE	89
PID 1824 wrote to memory of 2744	1824	cmd.exe	93
PID 1824 wrote to memory of 2744	1824	cmd.exe	93

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2744	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\00f623bfb36a253403669fc4dec5f791_JaffaCakes118.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:1180
- 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:1824
- - C:\Windows\system32\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - Views/modifies file attributes
    PID:2744
- 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:1260
- 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:5024

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\00f623bfb36a253403669fc4dec5f791_JaffaCakes118.xls

Filesize
127KB

MD5
ccb077e224d5a157833b974f9702b44e

SHA1
d020a379e61539df140f03964dedbaf64886848b

SHA256
2416fb4b7d11a138bfe48ccca9881bf71e458474d4e1d7057514a1123edf4703

SHA512
83dd669c7fc88ac4257b15ef7d7efbb2540a16935d75fcbc606237d14b4649f839e1883384d16bc94e2788b7c3949ea61992ba1c60859171a3adc6be59920ae8

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

Filesize
3KB

MD5
d6a1558bc94027219013204367e71b8d

SHA1
864d4766683d3fcaf4a4d52ae18e3b9421cd3a39

SHA256
8b3fcffdc5a84cf4336ac0701903dc8e0337f74bb598de31f978edd2102278e8

SHA512
536b09df92d217d79d979aed057b31ed7ceec8141a18ac858c28d9ad44058a633cb9355d33e1f028e9d283eaf975fb6575be7dd7b57014b82ea4d13f9c11edbf

Download Submit
memory/1180-57-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-14-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-4-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/1180-6-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-7-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/1180-5-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-10-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-11-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-9-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-13-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-12-0x00007FF7D83F0000-0x00007FF7D8400000-memory.dmp

Filesize
64KB

Download
memory/1180-15-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-16-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-17-0x00007FF7D83F0000-0x00007FF7D8400000-memory.dmp

Filesize
64KB

Download
memory/1180-19-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-18-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-49-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-8-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-2-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/1180-1-0x00007FF81A8AD000-0x00007FF81A8AE000-memory.dmp

Filesize
4KB

Download
memory/1180-58-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-46-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-59-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-48-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-60-0x00007FF81A8AD000-0x00007FF81A8AE000-memory.dmp

Filesize
4KB

Download
memory/1180-61-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-73-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-76-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-78-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-77-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-75-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-74-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-79-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-3-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/1180-117-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-121-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-122-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-123-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1180-0-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads