34ddaa79ca91dcd9a8197d75c866602cd770960a6289c50678cbf00d57b8c172

Analysis

max time kernel
124s
max time network
131s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 22:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
Size

541KB
MD5

d099e81a6efe139b0de40b251efdacc8
SHA1

793e99840da64309d5d788140410e65f07bac4a7
SHA256

34ddaa79ca91dcd9a8197d75c866602cd770960a6289c50678cbf00d57b8c172
SHA512

61f6e1281c0e15a6edd69694b34a8fb767dad83389acf552c994b49550596dc3dea713ca6acfdc44b7bc7d5d5d733ee0df2abb9f186ee6215489556ec849e00d
SSDEEP

12288:RdrajxZ5awl7DW/HgoWHBXhZLqh0nUHtCTE8:Ra7DWIXGhCUH6E8

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
behavioral1/memory/1656-0-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/1656-1-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/1656-2-0x0000000000400000-0x0000000000488000-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:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\w:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\x:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\z:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\g:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\l:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\o:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\p:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\q:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\h:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\k:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\t:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\u:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\y:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\e:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\j:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\m:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\n:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\r:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\s:	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
File opened (read-only)	\??\v:	d099e81a6efe139b0de40b251efdacc8_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	d099e81a6efe139b0de40b251efdacc8_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	d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d099e81a6efe139b0de40b251efdacc8_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:1656

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1656-0-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1656-1-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1656-2-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads