a36ba1562bf87b5a553090eeb295c2c48bcc3137eeeaf8181e3acfe31bbb6028

Analysis

max time kernel
141s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 16:48

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General

Target

8b2877c3f40f46bdb2b09c75f89f740d_JaffaCakes118.exe
Size

7KB
MD5

8b2877c3f40f46bdb2b09c75f89f740d
SHA1

39368c6c0716f7941797df39f47a40587135a04d
SHA256

a36ba1562bf87b5a553090eeb295c2c48bcc3137eeeaf8181e3acfe31bbb6028
SHA512

9dca9bfb55a2c45d0067ac4ba4635969b5cae13740de7846ecf2a220183b6a2a9f53f28cd1cefd2f3793564d8f548384b257716e465cec1103cd444d51b40169
SSDEEP

96:NZRF8WAsOMwXx0O7Gh3WzcwXQAz0MyLKPuOdiQx0B1ixoM4tYB+gV5WMoYVtzqd:NZ/8HQwOoLzcWB7P/w7MXBlyMnVhc

Score

10^/10

discovery 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:\\Users\\Admin\\AppData\\Local\\Temp\\8b2877c3f40f46bdb2b09c75f89f740d_JaffaCakes118.exe\""	8b2877c3f40f46bdb2b09c75f89f740d_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/216-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/216-1-0x0000000000400000-0x0000000000454000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b2877c3f40f46bdb2b09c75f89f740d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8b2877c3f40f46bdb2b09c75f89f740d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b2877c3f40f46bdb2b09c75f89f740d_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- System Location Discovery: System Language Discovery
PID:216

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/216-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/216-1-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads