15dbe4f58a5931d4ef5ec07acb8123509fdd239727daeecfa4c428714c5a6fbb

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 03:04

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General

Target

d98150232c481934108d6597cb5dda4f_JaffaCakes118.exe
Size

579KB
MD5

d98150232c481934108d6597cb5dda4f
SHA1

82f217fcbbb70aad87d54f8275f327aedc5e057a
SHA256

15dbe4f58a5931d4ef5ec07acb8123509fdd239727daeecfa4c428714c5a6fbb
SHA512

0a3bdc520e2880e1c57bbaa95230ba1b5a8b4d7a51ce46213490198565ca8332d5ebf9f726b6efd5cda6add8a8ef147bdad347e1b4964a6ce3382656a900434c
SSDEEP

12288:FgbFWT7uknbop/Msfg5LFYe+6zmnppGhPoNCg6lWJirlS+:FgJW2CopUH5xZgKPo/6li0lH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1796	640	WerFault.exe	82

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	d98150232c481934108d6597cb5dda4f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.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	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	2460	dw20.exe
Token: SeBackupPrivilege	2460	dw20.exe
Token: SeBackupPrivilege	2460	dw20.exe
Token: SeBackupPrivilege	2460	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 2460	640	d98150232c481934108d6597cb5dda4f_JaffaCakes118.exe	86
PID 640 wrote to memory of 2460	640	d98150232c481934108d6597cb5dda4f_JaffaCakes118.exe	86
PID 640 wrote to memory of 2460	640	d98150232c481934108d6597cb5dda4f_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\d98150232c481934108d6597cb5dda4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d98150232c481934108d6597cb5dda4f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:640
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1040
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2460
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 1044
  2⤵
  - Program crash
  PID:1796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 640 -ip 640
1⤵
PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/640-0-0x00000000748B2000-0x00000000748B3000-memory.dmp

Filesize
4KB

Download
memory/640-1-0x00000000748B0000-0x0000000074E61000-memory.dmp

Filesize
5.7MB

Download
memory/640-2-0x00000000748B0000-0x0000000074E61000-memory.dmp

Filesize
5.7MB

Download
memory/640-9-0x00000000748B0000-0x0000000074E61000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads