9547a88a449770505f65b56a176b96c0218c1d1e711f48dc204b477b63fc7930

Analysis

max time kernel
133s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 14:08

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General

Target

bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
Size

544KB
MD5

bc0c427f5a05f9378872dc17a720d90b
SHA1

1311b6e7b168680adf42184e4a8c8ada698ec852
SHA256

9547a88a449770505f65b56a176b96c0218c1d1e711f48dc204b477b63fc7930
SHA512

5f09e5212386a0a0537102b3d13af85f0cb9ee8004ffcc037b95b3460aaff0d13a06aaf905ca920fc1db68f961510fe988e027f440f653fea5b2e1db16e7f168
SSDEEP

12288:+NKAOkuBgts1nqPf51kMRXfq5ikUZcS9+xA:14s1nqzy53UZc7

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/4128-0-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral2/memory/4128-1-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral2/memory/4128-2-0x0000000000400000-0x0000000000488000-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)	\??\m:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\o:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\q:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\t:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\u:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\z:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\j:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\k:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\l:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\p:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\s:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\v:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\g:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\i:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\h:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\n:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\r:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\w:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\x:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\y:	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
File opened (read-only)	\??\e:	bc0c427f5a05f9378872dc17a720d90b_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	bc0c427f5a05f9378872dc17a720d90b_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	bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc0c427f5a05f9378872dc17a720d90b_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:4128

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/4128-0-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/4128-1-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/4128-2-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads