b81ed3925f5e0900fd92a290e4c917f86c4060db8cce08f55c30b37c7b09aa16

Analysis

max time kernel
113s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
16/06/2024, 03:54

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General

Target
b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
Size 471KB
Sample240616-egekssydlb
SHA256 b81ed3925f5e0900fd92a290e4c917f86c4060db8cce08f55c30b37c7b09aa16
MD5 b19ebe4c20752f832938d7664fa674dd
SHA1 a37f5f6e2e3bb14dc4022be5929e6371785b3ce0
SHA512 15b4fb9e13c89c1df4bc263beec81e5f0a243f6b4ad1c7ea694fa830e09bd83068601ded5d46199428ad2086b732f6ad405e12180d98b7fd7fc4afdf4e3fd707
SSDEEP 6144:BG93Wu9r2fiErcZ6MZYn7ExG+qJ94ZHFpgll9WNQ+tYUenyDVgpviG:i3Wu9r2aErcZt2EQ+q4pggNQ+KBn1d
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

bootkit persistence

Malware Config

Signatures

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)	\??\p:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\r:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\t:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\v:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\y:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\n:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\j:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\k:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\s:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\x:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\i:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\l:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\o:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\q:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\u:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\z:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\g:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\h:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\m:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\w:	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
File opened (read-only)	\??\e:	b19ebe4c20752f832938d7664fa674dd_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	b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b19ebe4c20752f832938d7664fa674dd_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:4592

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/4592-0-0x0000000000400000-0x000000000047A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads