6c45e0b92fa8c44c6a3d16bd280f675e97f7e82a6f650b62710a02efa3c75271

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 19:18

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General

Target

755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
Size

471KB
MD5

755e1937c0011d5e15defbf04997ddd5
SHA1

1d6fcd009621a03adc160cb90aa941c0a21e8706
SHA256

6c45e0b92fa8c44c6a3d16bd280f675e97f7e82a6f650b62710a02efa3c75271
SHA512

3c422e7f098034f5188276a1093533dd6c6a6389b2e52d98ed89579b0a934323fab8ab009d28bfa929f1762eaa5c79731676a567f78828d6ec15e68bf3f1d174
SSDEEP

6144:vMj208tqpQbbbiMZaHwz0huDlqt0E8fiATFaoZ9S+GqF:kj208tjfioDlqt0E8fzFaoZtF

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

Processes:

resource	yara_rule
behavioral1/memory/2136-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2136-1-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2136-2-0x0000000000400000-0x0000000000476000-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

Processes:

755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe

description	ioc	process
File opened (read-only)	\??\n:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\r:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\v:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\x:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\z:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\h:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\k:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\m:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\e:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\s:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\w:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\l:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\o:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\q:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\u:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\y:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\g:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\i:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\j:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\p:	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
File opened (read-only)	\??\t:	755e1937c0011d5e15defbf04997ddd5_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

Processes:

755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe

description ioc process

File opened for modification \??\PhysicalDrive0 755e1937c0011d5e15defbf04997ddd5_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

Processes:

755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\755e1937c0011d5e15defbf04997ddd5_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:2136

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

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Downloads

memory/2136-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2136-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2136-2-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download