973eeee5560ad3c4771f6d469841a5fd807da356e1aed53fcb162e53d781f506

General

Target

8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
Size

194KB
MD5

8955121d75fbf95f7c14c8ae3424728f
SHA1

f1ab1d96d9ed177b6f129bc51bc0db5ad4316dca
SHA256

973eeee5560ad3c4771f6d469841a5fd807da356e1aed53fcb162e53d781f506
SHA512

285374ca9ec66c26703c401fee5fec951ed155b2c3fd6bd940315c2113456923849e262193940a443b2b02031c96aebc50b9d7bdaaf1554a8100aa623b6a2ab2
SSDEEP

3072:9Z6r8aaxBbOIdbOpqSfX6K83/GzJn6TdLr0GVJ3O+pgfD7NxXgkLN3U:H6YhbiIdoqSvz8vSnURe+u3NxXfLpU

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2552-0-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/2552-15-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/2552-19-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/2552-21-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/2552-22-0x0000000000400000-0x0000000000473000-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)	\??\u:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\w:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\g:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\o:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\s:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\v:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\x:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\j:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\p:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\k:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\l:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\n:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\r:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\t:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\y:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\e:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\h:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\q:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\z:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\i:	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
File opened (read-only)	\??\m:	8955121d75fbf95f7c14c8ae3424728f_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	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	8955121d75fbf95f7c14c8ae3424728f_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	8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8955121d75fbf95f7c14c8ae3424728f_JaffaCakes118.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:2552

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/2552-0-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2552-15-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2552-19-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2552-21-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2552-22-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads