d0c8dc5b6e6aa4bae4adf73020ab1346b52b14719495434c4817dc9c3968fede

Analysis

max time kernel
143s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 06:20

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General

Target

5aca8b41f252875505978a3acf2e20db_JaffaCakes118.exe
Size

261KB
MD5

5aca8b41f252875505978a3acf2e20db
SHA1

bf59a25a19f6dfbe87aa4241259837a04791467b
SHA256

d0c8dc5b6e6aa4bae4adf73020ab1346b52b14719495434c4817dc9c3968fede
SHA512

05b9b39971276e279fd0a6892147425949e54e4e789ba77cd1c9227dccfb023d51c7278d318e19bd10765da419e6b203b249a57f0b912262e35b41ff1c0ca23f
SSDEEP

6144:M+6356c5kTdZd0mi6p4be6qyHiF1kAZ3wb4zaa19:+356c5Gdr0mnsCFGGwgaO9

Score

7^/10

defense_evasion

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3560	r_server.exe

Impair Defenses: Safe Mode Boot 1 TTPs 4 IoCs

defense_evasion

Safe Mode Boot

T1562.009

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\r_server\ = "Service"	r_server.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\r_server	5aca8b41f252875505978a3acf2e20db_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\r_server\ = "Service"	5aca8b41f252875505978a3acf2e20db_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\r_server	r_server.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\r_server.exe	r_server.exe
File created	C:\Windows\SysWOW64\r_server.exe	5aca8b41f252875505978a3acf2e20db_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\r_server.exe	5aca8b41f252875505978a3acf2e20db_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3560 wrote to memory of 4864	3560	r_server.exe	85
PID 3560 wrote to memory of 4864	3560	r_server.exe	85
PID 3560 wrote to memory of 4864	3560	r_server.exe	85
PID 3592 wrote to memory of 2372	3592	5aca8b41f252875505978a3acf2e20db_JaffaCakes118.exe	87
PID 3592 wrote to memory of 2372	3592	5aca8b41f252875505978a3acf2e20db_JaffaCakes118.exe	87
PID 3592 wrote to memory of 2372	3592	5aca8b41f252875505978a3acf2e20db_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\5aca8b41f252875505978a3acf2e20db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5aca8b41f252875505978a3acf2e20db_JaffaCakes118.exe"
1⤵
- Impair Defenses: Safe Mode Boot
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3592
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\5aca8b41f252875505978a3acf2e20db_JaffaCakes118.exe"
  2⤵
  PID:2372

C:\Windows\SysWOW64\r_server.exe
C:\Windows\SysWOW64\r_server.exe
1⤵
- Executes dropped EXE
- Impair Defenses: Safe Mode Boot
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del "C:\Windows\SysWOW64\r_server.exe"
  2⤵
  PID:4864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Safe Mode Boot

T1562.009

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\r_server.exe

Filesize
261KB

MD5
5aca8b41f252875505978a3acf2e20db

SHA1
bf59a25a19f6dfbe87aa4241259837a04791467b

SHA256
d0c8dc5b6e6aa4bae4adf73020ab1346b52b14719495434c4817dc9c3968fede

SHA512
05b9b39971276e279fd0a6892147425949e54e4e789ba77cd1c9227dccfb023d51c7278d318e19bd10765da419e6b203b249a57f0b912262e35b41ff1c0ca23f

Download Submit
memory/3560-3-0x0000000010000000-0x00000000100C8000-memory.dmp

Filesize
800KB

Download
memory/3592-4-0x0000000010000000-0x00000000100C8000-memory.dmp

Filesize
800KB

Download