c89447dac68857a00069656249b0fac8adf9f4beac2a11460f05852caeeaf841

Analysis

max time kernel
95s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14-07-2024 02:00

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General

Target

43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe
Size

20KB
MD5

43d81826bf553ec5e97c2524acddbf7b
SHA1

079ec9be14b30ee53d866aa007837e7652607162
SHA256

c89447dac68857a00069656249b0fac8adf9f4beac2a11460f05852caeeaf841
SHA512

904e4494b3ecdb5e7bf2f0390e3f7ac3deef79454fa1dc506f23996fbf48cd886e2b8c25fb019ed00c9968e1cec725e83a4d71b26fb6e44070b44abf5cfc1fbc
SSDEEP

384:hW/W9zmS6GOu/HPvzuU8Pet76vt/UNHPStWP8604eogAnDgMop9OA7H3Y:b76MHPSdGt76V/av+604eTADg5LXY

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\B6DAE1EC\ImagePath = "C:\\Windows\\system32\\73EF99DD.EXE -p"	43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
968	73EF99DD.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\73EF99DD.EXE	73EF99DD.EXE
File created	C:\Windows\SysWOW64\5255175C.DLL	73EF99DD.EXE
File created	C:\Windows\SysWOW64\delme.bat	43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\73EF99DD.EXE	43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\73EF99DD.EXE	43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1376	43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe
1376	43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe
968	73EF99DD.EXE
968	73EF99DD.EXE
968	73EF99DD.EXE
968	73EF99DD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 1864	1376	43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe	86
PID 1376 wrote to memory of 1864	1376	43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe	86
PID 1376 wrote to memory of 1864	1376	43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\43d81826bf553ec5e97c2524acddbf7b_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\delme.bat
  2⤵
  PID:1864

C:\Windows\SysWOW64\73EF99DD.EXE
C:\Windows\SysWOW64\73EF99DD.EXE -p
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:968

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\73EF99DD.EXE

Filesize
20KB

MD5
43d81826bf553ec5e97c2524acddbf7b

SHA1
079ec9be14b30ee53d866aa007837e7652607162

SHA256
c89447dac68857a00069656249b0fac8adf9f4beac2a11460f05852caeeaf841

SHA512
904e4494b3ecdb5e7bf2f0390e3f7ac3deef79454fa1dc506f23996fbf48cd886e2b8c25fb019ed00c9968e1cec725e83a4d71b26fb6e44070b44abf5cfc1fbc

Download Submit
C:\Windows\SysWOW64\delme.bat

Filesize
239B

MD5
304850fe4ceb6d8f3442a881aab7ee23

SHA1
fc80397c39cb4850a00e9a6c5aef19f53c39c3b6

SHA256
f3c6afc1f61d267749c8db33f5aa161b3b57ed8d90c8d69a65cb369775e2bd2a

SHA512
2f66ca1d750833b4770518f1e516da5fb6f9e77809621ae63a58613215971d8d930c25fa8f56d0be9a451479f9c71853e521607c2435e07bc710e26fdb8648db

Download Submit
memory/968-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-6-0x0000000000540000-0x0000000000580000-memory.dmp

Filesize
256KB

Download
memory/968-12-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1376-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1376-1-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/1376-10-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download