102b5f04002fac3d7073690e6ecc138eeef78b364f9fa4e5b6f8a6d1a207bfbd

Analysis

max time kernel
134s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 02:18

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General

Target

a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
Size

466KB
MD5

a931fdaa75ef6f53e20c7427aedb087c
SHA1

764df4f114aa151ecfb8c350a6ebd989024dcaab
SHA256

102b5f04002fac3d7073690e6ecc138eeef78b364f9fa4e5b6f8a6d1a207bfbd
SHA512

792c1aa94cdd40e5e3966267ec4ff0459ab00d89e536b1e8d68dd3827a6a5739531dc4f856ef67a9acf591b8bb1ada5cd11b1aa697180d9a85e5e5b01029aa83
SSDEEP

6144:vvJzbbugYZX7TO19vnEV/j0VyCHHieRA2QOCnzbwKJnToQ3vxKJ/:vvJzvleXG3vsz9WQOCn3dJnhxY

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1456-0-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral2/memory/1456-1-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral2/memory/1456-2-0x0000000000400000-0x0000000000475000-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)	\??\s:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\x:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\y:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\z:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\k:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\l:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\n:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\q:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\r:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\g:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\m:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\p:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\t:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\u:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\v:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\w:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\e:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\h:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\j:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\i:	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
File opened (read-only)	\??\o:	a931fdaa75ef6f53e20c7427aedb087c_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	a931fdaa75ef6f53e20c7427aedb087c_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	a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a931fdaa75ef6f53e20c7427aedb087c_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:1456

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1456-0-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/1456-1-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/1456-2-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads