33482d99cf7f4b5cb3875a0f9d3a9f7b201209fd9a8fb2a7eb547d93189885a7

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 19:32

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General

Target

d04e7fdec79222d3020c023940156599_JaffaCakes118.exe
Size

248KB
MD5

d04e7fdec79222d3020c023940156599
SHA1

d119007cb84e001db00cfe24592fd80efd3c7758
SHA256

33482d99cf7f4b5cb3875a0f9d3a9f7b201209fd9a8fb2a7eb547d93189885a7
SHA512

b0e2d3e189615596922a82b1c1dc9373642097f1231d89eb013b6723976bee8296595e0a60163f90b3de8e35c06c3ccbc6aaa2968f06fa5bc9455af2a927e8dd
SSDEEP

3072:qfkIP/Vn27kbOchZQ9AdKKDpvUEnkJ6u53lcE3JDSFR2QFFApvXZTm75709XFNMK:7Q27JchZBFcLpSApPRd1NMefLwUSi1

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/1504-0-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral2/memory/1504-3055-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral2/memory/2412-51781-0x0000000000400000-0x000000000043E000-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\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cognac = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d04e7fdec79222d3020c023940156599_JaffaCakes118.exe"	d04e7fdec79222d3020c023940156599_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
38532	2412	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	d04e7fdec79222d3020c023940156599_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d04e7fdec79222d3020c023940156599_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2412	d04e7fdec79222d3020c023940156599_JaffaCakes118.exe
2412	d04e7fdec79222d3020c023940156599_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 2412	1504	d04e7fdec79222d3020c023940156599_JaffaCakes118.exe	83
PID 1504 wrote to memory of 2412	1504	d04e7fdec79222d3020c023940156599_JaffaCakes118.exe	83
PID 1504 wrote to memory of 2412	1504	d04e7fdec79222d3020c023940156599_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\d04e7fdec79222d3020c023940156599_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d04e7fdec79222d3020c023940156599_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\d04e7fdec79222d3020c023940156599_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d04e7fdec79222d3020c023940156599_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 1376
    3⤵
    - Program crash
    PID:38532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2412 -ip 2412
1⤵
PID:38472

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1504-0-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1504-3055-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2412-51781-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads