18345c92503f131c7b9a4ac952032568cbbeb89c99166e63bed5a6f8377761be

General

Target

bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
Size

201KB
MD5

bdd94f54ade7b3a7df423e9ecadcbfda
SHA1

858eb1ced24ee70f870f97595a44e97c60fcb604
SHA256

18345c92503f131c7b9a4ac952032568cbbeb89c99166e63bed5a6f8377761be
SHA512

a5d6048e557c9e2791535b807141f7012a874a4cfb47171b3e26f5ddefe7bd231898a77291d17d6e3ebff179c1b54b1b71711374638a5b7342e0497efe66b983
SSDEEP

6144:eD2JXPXyZe2sgp76QGfHCIjEcqRT+CkUSf:I2J/oEHCIjEP+CkUK

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2392-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2392-15-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2392-16-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2392-19-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2392-21-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2392-22-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2392-23-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2392-27-0x0000000000400000-0x0000000000476000-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)	\??\e:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\h:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\i:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\p:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\u:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\l:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\r:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\s:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\t:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\v:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\x:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\y:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\g:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\k:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\m:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\n:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\q:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\w:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\z:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\j:	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
File opened (read-only)	\??\o:	bdd94f54ade7b3a7df423e9ecadcbfda_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	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	bdd94f54ade7b3a7df423e9ecadcbfda_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	bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\bdd94f54ade7b3a7df423e9ecadcbfda_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bdd94f54ade7b3a7df423e9ecadcbfda_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:2392

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/2392-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2392-15-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2392-16-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2392-19-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2392-21-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2392-22-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2392-23-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2392-27-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads