d982dcd833791b43b678adbd06a6c7463c806a75d420d5bbd5c733a59cfc1773

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 12:43

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General

Target

521882d3ea8df2fbe60f42776573917a_JaffaCakes118.exe
Size

131KB
MD5

521882d3ea8df2fbe60f42776573917a
SHA1

2b4c82753111fb06e9e2e8fd364ee23400118b38
SHA256

d982dcd833791b43b678adbd06a6c7463c806a75d420d5bbd5c733a59cfc1773
SHA512

ecfcdde70a7207885736c12974ec2e70c50a4155365f10ccde6683cf3148122e8a7018ee4f7bde2fddd8608063da73accc40352dd721722d084d5ba3303e18a8
SSDEEP

3072:c3U+cKy77A9buryB9ldFmmr2nDy1h/kFWLgr8Op9C61q:OU+vy709bx9lCmWO1NkFWLPs94

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "userinit.exe,C:\\Windows\\system32\\sdra64.exe,"	521882d3ea8df2fbe60f42776573917a_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	521882d3ea8df2fbe60f42776573917a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sdra64.exe	521882d3ea8df2fbe60f42776573917a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1732	521882d3ea8df2fbe60f42776573917a_JaffaCakes118.exe
1732	521882d3ea8df2fbe60f42776573917a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\521882d3ea8df2fbe60f42776573917a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\521882d3ea8df2fbe60f42776573917a_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1732-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

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