04eeeb20b6465f61c30e5d82b0eab2fe8eb6c8539675463054412c85c1e69fe5

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/07/2024, 08:55

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General

Target

41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
Size

201KB
MD5

41039fb34786456ecd86202daa89779d
SHA1

e8c1e1c67d8b230eca3979c06e97b99eb518f607
SHA256

04eeeb20b6465f61c30e5d82b0eab2fe8eb6c8539675463054412c85c1e69fe5
SHA512

b6aed8dcbf7c478902cbb2f2c8f7e08189e794e8d569ece576387fcc5a78241ff86d28d6bf35044e555eca8e9d4148ef670dfab102e3fe0d68f3bad66f0e9e81
SSDEEP

6144:22RK2/D6bvSCEylF4ZdeNAvj9yiBaTARVk0:x/wE4FGdeN29yiUTARVk0

Score

7^/10

bootkit 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/2684-0-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2684-17-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2684-18-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2684-20-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2684-22-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2684-23-0x0000000000400000-0x0000000000477000-memory.dmp	upx
behavioral1/memory/2684-28-0x0000000000400000-0x0000000000477000-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)	\??\e:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\h:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\k:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\l:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\n:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\o:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\v:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\g:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\j:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\m:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\p:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\s:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\t:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\u:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\w:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\y:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\z:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\r:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\x:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\i:	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
File opened (read-only)	\??\q:	41039fb34786456ecd86202daa89779d_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	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	41039fb34786456ecd86202daa89779d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\41039fb34786456ecd86202daa89779d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\41039fb34786456ecd86202daa89779d_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
PID:2684

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/2684-0-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2684-17-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2684-18-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2684-20-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2684-22-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2684-23-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2684-28-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads