ecff9246232606c23bf30a953ea4b6c951495c29e1fe0d1e41d1f0b36e1d0fb9

General

Target

JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
Size

203KB
MD5

8a4cfcffed8d70b55a65609382322045
SHA1

bcd8e7ffc8077afec53fc4341dd395078ba9e0c4
SHA256

ecff9246232606c23bf30a953ea4b6c951495c29e1fe0d1e41d1f0b36e1d0fb9
SHA512

eeb3ecd2aa80210bc5c001e4a5667df3024afbaa36721b200edc199610a7706601d692779b93c755de521221193418020fc780a3a14690b1b04f9ba9f4e9a651
SSDEEP

3072:hRdbJzMwIiNd7bk9GUX2HD05oeD59zEGlHSTuQj87NWzc2ezqRNyspnGJ:lbJaSdJzHDYvzE8STf87czc2uIA

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)	\??\h:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\s:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\t:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\u:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\w:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\k:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\l:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\p:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\v:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\x:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\y:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\j:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\q:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\g:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\i:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\m:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\n:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\o:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\r:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\z:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
File opened (read-only)	\??\e:	JaffaCakes118_8a4cfcffed8d70b55a65609382322045.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_8a4cfcffed8d70b55a65609382322045.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2488-0-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2488-20-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2488-21-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2488-23-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2488-27-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2488-28-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2488-29-0x0000000000400000-0x0000000000479000-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_8a4cfcffed8d70b55a65609382322045.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_8a4cfcffed8d70b55a65609382322045.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a4cfcffed8d70b55a65609382322045.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a4cfcffed8d70b55a65609382322045.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:2488

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/2488-0-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2488-20-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2488-21-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2488-23-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2488-27-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2488-28-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2488-29-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads