c240f7ff4f31a1645ebb9b363b83d4f8c9efd5e5f1b3ad83191698e379fa46ff

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 05:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
Size

466KB
MD5

b67e0fa92defd3a39d59fb8c37557529
SHA1

2b230b50418d1e4ed2cd00f0889effb071808a73
SHA256

c240f7ff4f31a1645ebb9b363b83d4f8c9efd5e5f1b3ad83191698e379fa46ff
SHA512

b26c2cacdd5510f9675baeb5b3f82bb628c341b2773fbcff7bd1710eb419dfd5b9957c26dd624550c51b360634f9387f380bd883863f18b6329979768a4c767d
SSDEEP

6144:zz1n+YgkEq5NVQKzHMiLDH9riSRLigC9C0Z0+eLJoZTEQ5F7esMAhD:zB9VEq5NvjFLgtgC9C0yRLJ+FkKD

Score

7^/10

bootkit discovery 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/4796-0-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral2/memory/4796-1-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral2/memory/4796-2-0x0000000000400000-0x0000000000475000-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)	\??\h:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\k:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\l:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\z:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\j:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\m:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\p:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\t:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\s:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\v:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\w:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\x:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\e:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\i:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\n:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\q:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\y:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\g:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\o:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\r:	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
File opened (read-only)	\??\u:	b67e0fa92defd3a39d59fb8c37557529_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	b67e0fa92defd3a39d59fb8c37557529_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	b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b67e0fa92defd3a39d59fb8c37557529_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:4796

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4796-0-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/4796-1-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/4796-2-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads