d29e09b8a4c4dcf13e292242021768680122c6296e53a5beea73022e830bc821

Analysis

max time kernel
141s
max time network
129s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 08:07

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General

Target

21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
Size

200KB
MD5

21a515b7c096b7aa01c9f97acc2995ad
SHA1

1741d74a3282b7993768280fff8ba410bfd9377f
SHA256

d29e09b8a4c4dcf13e292242021768680122c6296e53a5beea73022e830bc821
SHA512

e7f9563f5b856f84da926feb66a12d198875c92b8e320cec4957c27a7f24a2511e6a52c4dc4b0a394703c4b50237e5b9c1411afd716c0c76e521a85dd6d8d667
SSDEEP

6144:67oBtDkJ3abnk6cV+EwmAoBNcX2NOkpwCi21gRQnfRlQm:678AqbaVcmAo7cGNpwCi+eQZ1

Score

7^/10

bootkit 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/2240-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2240-17-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2240-23-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2240-24-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2240-29-0x0000000000400000-0x0000000000476000-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)	\??\o:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\p:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\q:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\t:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\n:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\h:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\i:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\k:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\l:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\m:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\s:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\u:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\e:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\r:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\x:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\y:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\g:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\v:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\w:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\z:	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
File opened (read-only)	\??\j:	21a515b7c096b7aa01c9f97acc2995ad_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	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\21a515b7c096b7aa01c9f97acc2995ad_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
PID:2240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2240-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2240-17-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2240-23-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2240-24-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2240-29-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads