63296ba7e036df28ed6d9433726277c89d9665024609efcb3f614fc7a8bfddcf

Analysis

max time kernel
137s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 17:34

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General

Target

bf1d70bbf139aea79e8d44eb51efdede_JaffaCakes118.exe
Size

874KB
MD5

bf1d70bbf139aea79e8d44eb51efdede
SHA1

3bb582207cc34fe794ff9247a90446b44fd8dbd8
SHA256

63296ba7e036df28ed6d9433726277c89d9665024609efcb3f614fc7a8bfddcf
SHA512

36f2e306690d6d02fd3d9628ce07c5ad2809cc1c0c22ba988962c169307ec646333d89ba688055546d616dbd1d2b5b04ba9eef3a15f2c0d7e9e90fe621fb3f06
SSDEEP

24576:vp+XfCE1ANJ9BAcrozzLI62XHd/VybyEbCUjyRv+W0r01rg:B+Xf5KhBZrM3I6e0byEKt+Wi0C

Score

7^/10

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/4720-2-0x0000000000F90000-0x00000000011CD000-memory.dmp	upx
behavioral2/memory/4720-3-0x0000000000F90000-0x00000000011D5000-memory.dmp	upx
behavioral2/memory/4720-4-0x0000000000F90000-0x00000000011CD000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MozillaAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bf1d70bbf139aea79e8d44eb51efdede_JaffaCakes118.exe"	bf1d70bbf139aea79e8d44eb51efdede_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	4720	WerFault.exe	83

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	bf1d70bbf139aea79e8d44eb51efdede_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	bf1d70bbf139aea79e8d44eb51efdede_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	bf1d70bbf139aea79e8d44eb51efdede_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	bf1d70bbf139aea79e8d44eb51efdede_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\bf1d70bbf139aea79e8d44eb51efdede_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bf1d70bbf139aea79e8d44eb51efdede_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:4720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 696
  2⤵
  - Program crash
  PID:2384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4720 -ip 4720
1⤵
PID:1488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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/4720-1-0x0000000002E00000-0x0000000002ECE000-memory.dmp

Filesize
824KB

Download
memory/4720-0-0x0000000002D20000-0x0000000002DF3000-memory.dmp

Filesize
844KB

Download
memory/4720-2-0x0000000000F90000-0x00000000011CD000-memory.dmp

Filesize
2.2MB

Download
memory/4720-3-0x0000000000F90000-0x00000000011D5000-memory.dmp

Filesize
2.3MB

Download
memory/4720-4-0x0000000000F90000-0x00000000011CD000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads