3b2a593de308598a827ea2db77108d4f0919f5ce7bd3e974c259dcf424999148

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 09:44

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General

Target

95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
Size

455KB
MD5

95906d792c44cbdfb193e2859953b618
SHA1

525add5344480705dbb6976fe137d388102170f0
SHA256

3b2a593de308598a827ea2db77108d4f0919f5ce7bd3e974c259dcf424999148
SHA512

37a166b681651819187b1bae6a1f8ba4dd67d6b17c51fbb8f6094e14cf060c490c5a72ec8fa8715ff546e67b283148800c7422e4aa29f234d8b6f8a6d2917266
SSDEEP

6144:u5DWFoYGTcW34hmGkvjXf0HY/eSAaqnOoZLjmFgrLGGZFtOJymo4Z7t:u5DWGTNObeB/qnOoZLCCryGZyJXt

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3548-0-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral2/memory/3548-1-0x0000000000400000-0x0000000000472000-memory.dmp	upx

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\n:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\u:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\z:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\g:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\h:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\l:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\i:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\m:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\t:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\q:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\s:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\v:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\y:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\j:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\k:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\p:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\w:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\x:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\e:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\o:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
File opened (read-only)	\??\r:	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe

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	95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95906d792c44cbdfb193e2859953b618_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:3548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3548-0-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/3548-1-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads