52e920e0cfb2935f26720cb97d6fc89b1d8129f98b126161b8c87cc14848ef95

Analysis

max time kernel
97s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 16:47

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General

Target

dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
Size

465KB
MD5

dacac24c6b79e68b3d0a45d50237b0cc
SHA1

86e1ce2f9d81e2fcb3e67a22b291ca01347f625c
SHA256

52e920e0cfb2935f26720cb97d6fc89b1d8129f98b126161b8c87cc14848ef95
SHA512

b9c9bfb4a34ae7204647eb538c4a862820089cbcac25d34d47a133c2f442e572687b7e78422aa8fa5dd1634f0a8d74de96f0ae272e49252bfe457c2a82c8519f
SSDEEP

6144:zYgYnlseuog58jEn0d9aPZPfz5H9MUVWMSyBOW8c94etJRjt7BO6:zYgiseuGAiaRXggdBOW8c9ttJRa

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/1640-0-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral2/memory/1640-1-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral2/memory/1640-2-0x0000000000400000-0x0000000000475000-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:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\x:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\m:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\q:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\i:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\l:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\s:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\t:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\w:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\y:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\e:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\h:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\p:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\u:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\v:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\z:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\k:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\n:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\o:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\g:	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
File opened (read-only)	\??\j:	dacac24c6b79e68b3d0a45d50237b0cc_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	dacac24c6b79e68b3d0a45d50237b0cc_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	dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dacac24c6b79e68b3d0a45d50237b0cc_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:1640

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/1640-0-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/1640-1-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/1640-2-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads