b78f43663b23976bddd950773d80b285a5f30958b046ccfc9ded8c1dc13eff86

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 19:33

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General

Target

fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
Size

239KB
MD5

fcff0f1aa4a84aeb128f5743e98b0a6c
SHA1

20ba63ac6fd6b45607dfbce4a5be87f2b1b6650d
SHA256

b78f43663b23976bddd950773d80b285a5f30958b046ccfc9ded8c1dc13eff86
SHA512

494d476606e869c8c3df1ef29bb5bc3cd55c259b0308efc8b85d1645661c0ac1e86fb5b410daab8bcfae1e289d584c7680aebbc7133ab5b883a44cb919242f5e
SSDEEP

6144:Z5hGwM+cg0JY5WYPSLOAdIMUT47NJXLPB6oEH5S:Z5AwM+j8YPOzdIMC47NJbPtEZS

Score

6^/10

bootkit discovery persistence upx

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)	\??\l:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\q:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\r:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\w:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\x:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\j:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\p:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\k:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\s:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\u:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\y:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\z:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\o:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\g:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\h:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\i:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\m:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\n:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\t:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\v:	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
File opened (read-only)	\??\e:	fcff0f1aa4a84aeb128f5743e98b0a6c_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	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2240-0-0x0000000000400000-0x0000000000489000-memory.dmp	upx
behavioral2/memory/2240-1-0x0000000000400000-0x0000000000489000-memory.dmp	upx
behavioral2/memory/2240-2-0x0000000000400000-0x0000000000489000-memory.dmp	upx
behavioral2/memory/2240-5-0x0000000000400000-0x0000000000489000-memory.dmp	upx
behavioral2/memory/2240-8-0x0000000000400000-0x0000000000489000-memory.dmp	upx
behavioral2/memory/2240-10-0x0000000000400000-0x0000000000489000-memory.dmp	upx
behavioral2/memory/2240-14-0x0000000000400000-0x0000000000489000-memory.dmp	upx

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	fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fcff0f1aa4a84aeb128f5743e98b0a6c_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:2240

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/2240-0-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/2240-1-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/2240-2-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/2240-5-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/2240-8-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/2240-10-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/2240-14-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads