81b1aa06af126b5c286a77b93dd746c0abade6c5ae75cc67ca17e6fe2ea5e166

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 03:17

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General

Target

82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
Size

480KB
MD5

82d6b89f0d52fa978a49f5b731b3c915
SHA1

ae515355a2c29ca50a84791023b0a827c75d7ff2
SHA256

81b1aa06af126b5c286a77b93dd746c0abade6c5ae75cc67ca17e6fe2ea5e166
SHA512

6a0abd653ef2a7af5cb8333303c14e82c53c45aae923479d3262812ce0d13c76ff02404570e0d147b6e5f71c1c9235175b97bee5c6174089235f69fe09169338
SSDEEP

12288:pTPxAqeh9mwBr/l/R2INSccO5PEEUbKmlf:RWqeh9mY5R2INScceFmlf

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/3616-0-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/3616-1-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/3616-2-0x0000000000400000-0x0000000000478000-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)	\??\i:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\n:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\p:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\q:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\g:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\k:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\m:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\o:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\r:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\u:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\v:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\w:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\e:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\z:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\l:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\t:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\y:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\j:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\s:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\x:	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
File opened (read-only)	\??\h:	82d6b89f0d52fa978a49f5b731b3c915_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	82d6b89f0d52fa978a49f5b731b3c915_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	82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82d6b89f0d52fa978a49f5b731b3c915_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:3616

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/3616-0-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3616-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3616-2-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads