a0d711bbec104520bea4674301c8339759b884bdd3b0283a995efb423c2812a7

Analysis

max time kernel
141s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 22:14

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General

Target

0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe
Size

49KB
MD5

0ae6e41a93d6c3f647777737fd8a5968
SHA1

b7f36145a8ed4a3d090c4ed61e8f184882f08e25
SHA256

a0d711bbec104520bea4674301c8339759b884bdd3b0283a995efb423c2812a7
SHA512

0be5bc852bd3ff8ec629f884c9b6af3b293d9e14b2c4ab3aac54b2d65e1ace3ab04d3cd1c013f62f06e44be2205335923606881d7aaf44b11b50810ac8f1ee07
SSDEEP

768:b9PnhAko1bO5KEiET5rb8MdhWL4JdAouUXKW6EZ5hl+aaaaaaaaZhr:bZhAko1abj9rgWZAouU6WLnhwp

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\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\usrinit.exe"	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1820-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral2/memory/1820-8-0x0000000000400000-0x0000000000418000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1820 set thread context of 1100	1820	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe	81

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1820	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 1100	1820	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe	81
PID 1820 wrote to memory of 1100	1820	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe	81
PID 1820 wrote to memory of 1100	1820	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe	81
PID 1820 wrote to memory of 1100	1820	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe	81
PID 1820 wrote to memory of 1100	1820	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe	81
PID 1820 wrote to memory of 1100	1820	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe	81
PID 1820 wrote to memory of 1100	1820	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe	81
PID 1820 wrote to memory of 1100	1820	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe	81
PID 1820 wrote to memory of 1100	1820	0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Users\Admin\AppData\Local\Temp\0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0ae6e41a93d6c3f647777737fd8a5968_JaffaCakes118.exe
  2⤵
  - Modifies WinLogon for persistence
  PID:1100

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/1100-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1100-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1100-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1100-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1820-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1820-8-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads