fb6fef0b9025c3faa9236538759ac277a1f5d5e9113d0565e6fc9ee77c1d5d06

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 01:13

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General

Target

32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
Size

538KB
MD5

32bd385656d1843964f295d69c2355cd
SHA1

9135c9bb83c57060aad8de03f16c4b7861de070a
SHA256

fb6fef0b9025c3faa9236538759ac277a1f5d5e9113d0565e6fc9ee77c1d5d06
SHA512

083398fd3c4114545c81fb04ab7ca6a62f0616b50ea5dfc2b6e69d67bff9313acb988aed8fd0a9efafaabcfad3296db53709fa2eeb9d5df38297a3820acf6b78
SSDEEP

12288:JMNpr86v7CLVSGjKuH0kfRot9kGmXgK7oe1bFfCN:KyLVSG2uC9kGsgKsQdCN

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
behavioral1/memory/2596-0-0x0000000000400000-0x0000000000487000-memory.dmp	upx
behavioral1/memory/2596-1-0x0000000000400000-0x0000000000487000-memory.dmp	upx
behavioral1/memory/2596-2-0x0000000000400000-0x0000000000487000-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)	\??\p:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\y:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\l:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\m:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\r:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\t:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\k:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\n:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\s:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\w:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\x:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\g:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\j:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\i:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\o:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\q:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\u:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\v:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\z:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\e:	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
File opened (read-only)	\??\h:	32bd385656d1843964f295d69c2355cd_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	32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\32bd385656d1843964f295d69c2355cd_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:2596

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

Replay Monitor

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Downloads

memory/2596-0-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/2596-1-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/2596-2-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads