1b6da20bb366ba6d24062d100fe89fc4a236e774829383d01c3e0fec9ded67e8

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 09:19

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General

Target

256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
Size

202KB
MD5

256c81ca64cb04c955eb55d9b1dc94d7
SHA1

44eece5bf5d8687dbcf94cee79668c9c261df7cf
SHA256

1b6da20bb366ba6d24062d100fe89fc4a236e774829383d01c3e0fec9ded67e8
SHA512

e33795a783ae371d13b1855c28572fc6a82460f6f573f1ea990230899e5892b4774ca398f69d0f6649726422d2fec516c60b21fce21a01f38935ea916c9c6760
SSDEEP

3072:juxYhpIkxhwuT+vS5s+2x06Hk7BbiRzmGT7zgjiCHpTd5SPrncxi84rJYJjdr9H:j0YhjwuTT396HSjGT7UZ5SPzcxt4F6rR

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/2380-0-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2380-11-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2380-12-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2380-17-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2380-22-0x0000000000400000-0x0000000000477000-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)	\??\i:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\n:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\o:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\u:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\y:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\j:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\p:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\q:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\s:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\v:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\k:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\r:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\w:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\z:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\x:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\e:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\g:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\h:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\l:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\m:	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
File opened (read-only)	\??\t:	256c81ca64cb04c955eb55d9b1dc94d7_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	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\256c81ca64cb04c955eb55d9b1dc94d7_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
PID:2380

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/2380-0-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2380-11-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2380-12-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2380-17-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2380-22-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads