d8a58c86cebbe9d7ff05214e55bd85aa6c5af13b331f2277f497fd2059954333

Analysis

max time kernel
39s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16/08/2024, 21:43

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General

Target

a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
Size

466KB
MD5

a00c779e11f779428b5baced0e8b9ed8
SHA1

c9440af434afe5a1502100b490bf8f7607e48ab6
SHA256

d8a58c86cebbe9d7ff05214e55bd85aa6c5af13b331f2277f497fd2059954333
SHA512

3d25c5f0eeedd5e7f91d3a2eecf0a6c69692b15de53e85ef7ae03ab189647905bef0b6129b633adff3bfc1ca57139e1772577bd4da898896a9f38f30fb75968d
SSDEEP

12288:vgiU0AnS3TvW3HTzuResYyQwuTrZJiT5Y2cKGakYa4:vghn0vDcsBcdU0aX

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
behavioral1/memory/2780-0-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2780-1-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2780-2-0x0000000000400000-0x0000000000475000-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)	\??\r:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\u:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\x:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\j:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\l:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\o:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\q:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\e:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\h:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\z:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\w:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\k:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\m:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\n:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\t:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\v:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\y:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\g:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\i:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\p:	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
File opened (read-only)	\??\s:	a00c779e11f779428b5baced0e8b9ed8_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	a00c779e11f779428b5baced0e8b9ed8_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	a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a00c779e11f779428b5baced0e8b9ed8_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:2780

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/2780-0-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2780-1-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2780-2-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads