9faca279c83f09d41c350c624ebc13c68c7ab79117e1f952e112f63a41c8659c

General

Target

JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
Size

203KB
MD5

8a450da3082c6d1465c8c438ff4dcdbf
SHA1

2e6e46f2fcef75a2ab1c57d022f339097a4efbc4
SHA256

9faca279c83f09d41c350c624ebc13c68c7ab79117e1f952e112f63a41c8659c
SHA512

6de293c35fe7e543074f70d7513d5f4b8c1e64901985aba1f136d09f5d8b398382eb90f660ce9c502970b2707d068866c2c13154221c6c215acb5b19ff7146d6
SSDEEP

3072:P9Wr2q9E7jtOVxdA7QbwXRpODhJ3l3m9x9x6AOPCRoCYLMXD8OocsskuujZX7Grm:lPjOVGQ2R0Jw7UIsLMXXoc5Uy2gje2p+

Score

6^/10

bootkit discovery persistence upx

Malware Config

Signatures

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)	\??\e:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\n:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\p:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\r:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\v:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\y:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\g:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\j:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\m:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\s:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\t:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\w:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\x:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\z:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\h:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\i:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\l:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\o:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\k:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\q:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
File opened (read-only)	\??\u:	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.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	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3052-0-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral1/memory/3052-18-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral1/memory/3052-19-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral1/memory/3052-23-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral1/memory/3052-25-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral1/memory/3052-30-0x0000000000400000-0x0000000000478000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.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	JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a450da3082c6d1465c8c438ff4dcdbf.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3052-0-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3052-18-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3052-19-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3052-23-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3052-25-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3052-30-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads