e69d9837e751077be7701e23df28642538903c286476e1bd669cdb13b95c1f83

Analysis

max time kernel
145s
max time network
154s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 02:39

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General

Target

a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
Size

543KB
MD5

a0e71ef33b4b68a57bf44bdea9f1da6b
SHA1

5c067224ef054688988aae18b53eec94cacd2a61
SHA256

e69d9837e751077be7701e23df28642538903c286476e1bd669cdb13b95c1f83
SHA512

64a90a5aef3f272047b53d1e1fdfd8a1982402a1281a4e4d89ea26f9149a2082fc00652cb31df07044be8b74962ee888483b56773ccb33dd6f8290a64d6bca1b
SSDEEP

6144:jm8tSjMcCFgjGFF2OpG1pmyi1jHetjJDIu8ubn7ZXi1vSnCUCguQOYGyIJ:jmBegjGFrg1mqZXQqCU7uQiJ

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1624-0-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/1624-1-0x0000000000400000-0x0000000000488000-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)	\??\i:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\l:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\r:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\u:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\e:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\h:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\x:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\y:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\s:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\w:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\m:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\n:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\o:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\q:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\v:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\g:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\j:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\t:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\z:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\k:	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
File opened (read-only)	\??\p:	a0e71ef33b4b68a57bf44bdea9f1da6b_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	a0e71ef33b4b68a57bf44bdea9f1da6b_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	a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0e71ef33b4b68a57bf44bdea9f1da6b_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:1624

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/1624-0-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1624-1-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads