66020aaeb0da0cd36b53cae5c5ba7c0f5b77ff347972faa983e0e0d7c8583871

Analysis

max time kernel
140s
max time network
147s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01/07/2024, 13:42

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General

Target

1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
Size

203KB
MD5

1b83a7f3b81044ef02a9c07939389685
SHA1

5fb9a5c14ee80b3a938e1b2c0ed757a3cc14a25c
SHA256

66020aaeb0da0cd36b53cae5c5ba7c0f5b77ff347972faa983e0e0d7c8583871
SHA512

8b86500e79d8ee542fdd030c64c01635851151998836cea87665dd08da8c27192ef5bcd6016b8cbfd3f93b5d09cab937160580b0f36fa4f827262d334945fc3d
SSDEEP

3072:d01pm3kCAoaBGntRHdoznaGYI3CUKHSV6kdV5x1tUwHLYpsc6xHdRlaF+irMjaXJ:u1MaBwtBdjkbWSUkD5xbUnsXLRg+ircO

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2556-0-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2556-1-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2556-2-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2556-3-0x0000000000400000-0x0000000000475000-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:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\l:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\q:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\g:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\r:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\t:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\j:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\n:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\p:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\u:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\w:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\y:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\m:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\h:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\k:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\o:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\s:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\v:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\x:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\z:	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
File opened (read-only)	\??\e:	1b83a7f3b81044ef02a9c07939389685_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	1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:2556

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/2556-0-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2556-1-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2556-2-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2556-3-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads