44dfebd564c08455ac0ebc3f5bc59b591c5733eb17600ae6889bf4692d379b8f

General

Target

ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
Size

200KB
MD5

ac8e271bfdf53d18a6c66cf548b2df57
SHA1

c507c4d143e7678851ecfe1f9d70664250cd94c9
SHA256

44dfebd564c08455ac0ebc3f5bc59b591c5733eb17600ae6889bf4692d379b8f
SHA512

48ebf13a34da92ac7d59dec1b72f834b1fe3f962df5a7b461a2f2967afb6c9cdf9dc82c8b0ed8410fa67a405eae8a043a7a4f7aa276d2e82cb237470da0c48a3
SSDEEP

6144:U7oBtDkJ3abnk6cV+EwmAoBNcX2NOkpwCi21gRQnfRf6f1/:U78AqbaVcmAo7cGNpwCi+eQZCN/

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3032-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/3032-17-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/3032-18-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/3032-20-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/3032-23-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/3032-24-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/3032-29-0x0000000000400000-0x0000000000476000-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)	\??\q:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\r:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\u:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\j:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\o:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\m:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\s:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\w:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\y:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\z:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\h:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\l:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\n:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\p:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\t:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\e:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\g:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\v:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\x:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\i:	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
File opened (read-only)	\??\k:	ac8e271bfdf53d18a6c66cf548b2df57_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	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	ac8e271bfdf53d18a6c66cf548b2df57_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	ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ac8e271bfdf53d18a6c66cf548b2df57_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac8e271bfdf53d18a6c66cf548b2df57_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:3032

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3032-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3032-17-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3032-18-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3032-20-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3032-23-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3032-24-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3032-29-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads