b347c68002417c50de7869b3f3cf7eddc582901e87d6aa5490b8850e65fe50c0

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11-07-2024 19:41

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General

Target

3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
Size

463KB
MD5

3a7b2e941f0ff549d415b3680f16b370
SHA1

18de5e86f2ab8ceb5bae7fa60770fe293ed64d56
SHA256

b347c68002417c50de7869b3f3cf7eddc582901e87d6aa5490b8850e65fe50c0
SHA512

c7ca0a78bc9ec8735559832fdf1082a091d9c923958da6263e350d7e2dcc938f6d23d4d96b2d64484fe28a48ac7aad87afd12ad117081f1f2d53f1b229e71168
SSDEEP

6144:3B8sOtOagYKKKgfcufObeZ7jHrMSV7Hrz45FHjg9mBKlsybC9N0MJyd:3B8IagYnKgfHQKYSVTYjg9mBIsybk0MS

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4252-0-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4252-1-0x0000000000400000-0x0000000000474000-memory.dmp	upx
behavioral2/memory/4252-2-0x0000000000400000-0x0000000000474000-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)	\??\u:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\e:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\h:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\j:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\m:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\w:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\y:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\o:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\p:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\r:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\v:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\t:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\g:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\i:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\l:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\n:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\z:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\k:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\q:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\s:	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
File opened (read-only)	\??\x:	3a7b2e941f0ff549d415b3680f16b370_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	3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a7b2e941f0ff549d415b3680f16b370_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:4252

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4252-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4252-1-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4252-2-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads