049dd4016eeaa16e0a4a88cd8b789a1260cb5e42f784d4e11a4b8e65366d3f21

Analysis

max time kernel
140s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 22:24

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General

Target

6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe
Size

64KB
MD5

6508ee27afe517aa846f9447faef59b8
SHA1

05b72be669daf775ad677f27af8adbb914453cf2
SHA256

049dd4016eeaa16e0a4a88cd8b789a1260cb5e42f784d4e11a4b8e65366d3f21
SHA512

a51774105c14374835491786efb76c301dafc56ae64d7810caf0e2193f75725a1bb01a01f7987281a8919dfcb80221c4b9af7ab7bd94678ae81640d4f953060a
SSDEEP

1536:wqWpISBkDd4EUIfHdC3Ft+yyG+o3eA0jtz:uIdDd4EH6r+y3+oSz

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4336	beep.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\IEXPL0RE = "C:\\Windows\\beep.exe"	beep.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\beep	6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe
File created	C:\Windows\beep	6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe
File opened for modification	C:\Windows\beep.exe	6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe
File opened for modification	C:\Windows\6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe	beep.exe
File opened for modification	C:\Windows\6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe	6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 4336	1128	6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe	84
PID 1128 wrote to memory of 4336	1128	6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe	84
PID 1128 wrote to memory of 4336	1128	6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6508ee27afe517aa846f9447faef59b8_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\beep.exe
  C:\Windows\beep
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  PID:4336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\beep.exe

Filesize
64KB

MD5
6508ee27afe517aa846f9447faef59b8

SHA1
05b72be669daf775ad677f27af8adbb914453cf2

SHA256
049dd4016eeaa16e0a4a88cd8b789a1260cb5e42f784d4e11a4b8e65366d3f21

SHA512
a51774105c14374835491786efb76c301dafc56ae64d7810caf0e2193f75725a1bb01a01f7987281a8919dfcb80221c4b9af7ab7bd94678ae81640d4f953060a

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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