e8333c71465e70a73f0add91ca6527721a4cbebc1762b242a5bd2977d9418626

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
11/04/2024, 05:03

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General

Target

ecb8975e2aa1205503e773256d02a5a4_JaffaCakes118.dll
Size

264KB
MD5

ecb8975e2aa1205503e773256d02a5a4
SHA1

06020aa296bef9c406afbe0e47102d316e4f5e18
SHA256

e8333c71465e70a73f0add91ca6527721a4cbebc1762b242a5bd2977d9418626
SHA512

3c66001eaa1a908d037faefd9b66e59a6dfb9eccdbc17f1e4083b0c9719c2b64ac9a48d09f9a358391f6884b9aa03f7581953b9969a0985bf919b38a22775010
SSDEEP

6144:ri2eKGpZ2Cz2anQ+blUNfsXXde6yo49DeGZ0rrUNV5m1aMCMj4q7p9D6lE:XtGpZ2jaQg+9sX3yl9yGQrU4ovch

Score

6^/10

persistence

Malware Config

Signatures

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\Vgosonocesofihut = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\ecb8975e2aa1205503e773256d02a5a4_JaffaCakes118.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2332	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2332	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2332	2328	rundll32.exe	28
PID 2328 wrote to memory of 2332	2328	rundll32.exe	28
PID 2328 wrote to memory of 2332	2328	rundll32.exe	28
PID 2328 wrote to memory of 2332	2328	rundll32.exe	28
PID 2328 wrote to memory of 2332	2328	rundll32.exe	28
PID 2328 wrote to memory of 2332	2328	rundll32.exe	28
PID 2328 wrote to memory of 2332	2328	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecb8975e2aa1205503e773256d02a5a4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecb8975e2aa1205503e773256d02a5a4_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2332

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

memory/2332-1-0x00000000002E0000-0x0000000000320000-memory.dmp

Filesize
256KB

Download
memory/2332-3-0x00000000002E0000-0x0000000000320000-memory.dmp

Filesize
256KB

Download
memory/2332-0-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2332-12-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2332-14-0x00000000002E0000-0x0000000000320000-memory.dmp

Filesize
256KB

Download
memory/2332-15-0x00000000002E0000-0x0000000000320000-memory.dmp

Filesize
256KB

Download