92feb0c80f3ac89efdf5f9acc245e9be6fcde6c417ce9563fcb478d44bc1e859

Analysis

max time kernel
140s
max time network
117s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27/06/2024, 11:34

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General

Target

15da120bcd77742e8dae9c5d174e1f50_JaffaCakes118.dll
Size

51KB
MD5

15da120bcd77742e8dae9c5d174e1f50
SHA1

dd762026507989908164141d9999d5c1a3f9ef05
SHA256

92feb0c80f3ac89efdf5f9acc245e9be6fcde6c417ce9563fcb478d44bc1e859
SHA512

2cb7c93933e325b05721a15e89f8f8052de2ed7e4273804d8cb054ec431d2c42dec27fc7f2a43b4285c0c9b487b938602e4e07c90615f211561528b6322130cf
SSDEEP

1536:0z75sbC0zmZtQmVkdUILSmYM7XNaKuf+c+ZGNFeqwI8Ic:0z6C0zytgNB7oKAGlqA

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\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yvuhuwul = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\15da120bcd77742e8dae9c5d174e1f50_JaffaCakes118.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1712	rundll32.exe
1712	rundll32.exe
1712	rundll32.exe
1712	rundll32.exe
1712	rundll32.exe
1712	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 1712	1984	rundll32.exe	28
PID 1984 wrote to memory of 1712	1984	rundll32.exe	28
PID 1984 wrote to memory of 1712	1984	rundll32.exe	28
PID 1984 wrote to memory of 1712	1984	rundll32.exe	28
PID 1984 wrote to memory of 1712	1984	rundll32.exe	28
PID 1984 wrote to memory of 1712	1984	rundll32.exe	28
PID 1984 wrote to memory of 1712	1984	rundll32.exe	28
PID 1712 wrote to memory of 2724	1712	rundll32.exe	29
PID 1712 wrote to memory of 2724	1712	rundll32.exe	29
PID 1712 wrote to memory of 2724	1712	rundll32.exe	29
PID 1712 wrote to memory of 2724	1712	rundll32.exe	29
PID 1712 wrote to memory of 2724	1712	rundll32.exe	29
PID 1712 wrote to memory of 2724	1712	rundll32.exe	29
PID 1712 wrote to memory of 2724	1712	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\15da120bcd77742e8dae9c5d174e1f50_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\15da120bcd77742e8dae9c5d174e1f50_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\15da120bcd77742e8dae9c5d174e1f50_JaffaCakes118.dll",iep
    3⤵
    PID:2724

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/1712-0-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/1712-2-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/1712-1-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/1712-3-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/1712-5-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/1712-6-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/1712-8-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/1712-11-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/2724-10-0x00000000026C0000-0x0000000002700000-memory.dmp

Filesize
256KB

Download
memory/2724-9-0x00000000026C0000-0x0000000002700000-memory.dmp

Filesize
256KB

Download
memory/2724-12-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/2724-15-0x00000000026C0000-0x0000000002700000-memory.dmp

Filesize
256KB

Download