e3ae4ce05d11a75e4e9d91ebda895a51b98ba75b8226f79f1619a8f58a494f8c

Analysis

max time kernel
150s
max time network
149s
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 01:28

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General

Target

59e822f703d13116fd9737dd8ad12e09_JaffaCakes118.exe
Size

16KB
MD5

59e822f703d13116fd9737dd8ad12e09
SHA1

f43c21fd2bb54bdba8a8a018a2aaa57bb8f3312e
SHA256

e3ae4ce05d11a75e4e9d91ebda895a51b98ba75b8226f79f1619a8f58a494f8c
SHA512

9efefc8c1d5c69cfd2465295fd5489110f32393adb9c099cba636b9cda38c9c660b996f13508886f09044614f59c35685218d94784e18fab98c65be7735198d7
SSDEEP

384:SLASa1Ezd6UfFk/H8aUIKkC1vKcIkeASv1U:gJQY2caUICNXIkjIe

Score

10^/10

persistence upx

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\Shell = "Explorer.exe C:\\WINDOWS\\Config\\csrss.exe"	59e822f703d13116fd9737dd8ad12e09_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1032-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/1032-3-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\SysWOW64\MSWINSCK.OCX	59e822f703d13116fd9737dd8ad12e09_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\Config\csrss.exe	59e822f703d13116fd9737dd8ad12e09_JaffaCakes118.exe
File created	C:\WINDOWS\Config\csrss.exe	59e822f703d13116fd9737dd8ad12e09_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1032	59e822f703d13116fd9737dd8ad12e09_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\59e822f703d13116fd9737dd8ad12e09_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59e822f703d13116fd9737dd8ad12e09_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:1032

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

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Downloads

memory/1032-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1032-3-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads