83451bf1d1d69088017a9bf91569f08b0bf9a4d7692c21478f7afb93659ae7d5

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 12:56

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General

Target

3d76c777a5d18da13ba7982be972041c_JaffaCakes118.exe
Size

268KB
MD5

3d76c777a5d18da13ba7982be972041c
SHA1

0d43179a95a6f8254c2d6f0c3b25b6d6d215b676
SHA256

83451bf1d1d69088017a9bf91569f08b0bf9a4d7692c21478f7afb93659ae7d5
SHA512

dfb4887ec195e9f492849cfefb99b6af6ae2c0f296fae5f4fb79b44d11db98d83c91c952336dfad64bb484271ef02e5a484806c8d60bd839aecfad4ac3f69c03
SSDEEP

6144:6E/6G09TFNUCrAp80Vdls63+BfCmIgOsl3lLrsgXsjqdeQZGi7E:6WIUgApqASOg/RogXrL8N

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
848	lsass.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\internet = "\"C:\\Windows\\system\\lsass.exe\""	lsass.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\lsass.exe	3d76c777a5d18da13ba7982be972041c_JaffaCakes118.exe
File created	C:\Windows\system\lsass.exe	3d76c777a5d18da13ba7982be972041c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 848	4524	3d76c777a5d18da13ba7982be972041c_JaffaCakes118.exe	84
PID 4524 wrote to memory of 848	4524	3d76c777a5d18da13ba7982be972041c_JaffaCakes118.exe	84
PID 4524 wrote to memory of 848	4524	3d76c777a5d18da13ba7982be972041c_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\3d76c777a5d18da13ba7982be972041c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3d76c777a5d18da13ba7982be972041c_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Windows\system\lsass.exe
  C:\Windows\system\lsass.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:848

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\System\lsass.exe

Filesize
268KB

MD5
3d76c777a5d18da13ba7982be972041c

SHA1
0d43179a95a6f8254c2d6f0c3b25b6d6d215b676

SHA256
83451bf1d1d69088017a9bf91569f08b0bf9a4d7692c21478f7afb93659ae7d5

SHA512
dfb4887ec195e9f492849cfefb99b6af6ae2c0f296fae5f4fb79b44d11db98d83c91c952336dfad64bb484271ef02e5a484806c8d60bd839aecfad4ac3f69c03

Download Submit
memory/848-7-0x0000000000400000-0x00000000004FA01A-memory.dmp

Filesize
1000KB

Download
memory/848-8-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/848-10-0x0000000000400000-0x00000000004FA01A-memory.dmp

Filesize
1000KB

Download
memory/4524-0-0x0000000000400000-0x00000000004FA01A-memory.dmp

Filesize
1000KB

Download
memory/4524-3-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/4524-9-0x0000000000400000-0x00000000004FA01A-memory.dmp

Filesize
1000KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads