c8df8365e63bc6accf85e57c996499cc75305fe36ea17ef820188780f9d05878

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 04:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe
Size

993KB
MD5

ea9f5b0abff2b66050485bc8d527c8fa
SHA1

9229a704eaa461810fc4c96b8015a2d4cbab9d3e
SHA256

c8df8365e63bc6accf85e57c996499cc75305fe36ea17ef820188780f9d05878
SHA512

677fce7cd533d76ec09fe85e0589a0989255c066595596c4ba1e60858fdbd53d9df606914e36cc303c7cb214f8d31809bd704f949c5f1d1b3986badc2eb7d6a0
SSDEEP

24576:Uhh3oZbcFwWQIVcIgPXcUgeUvVLljyTeGP4LHMZKZDeDtEBqLZmdkTjT1Hve:8/wICImMJdLlj9SECxwOte

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1348 set thread context of 936	1348	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4196	936	WerFault.exe	82

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	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\jt1988229733p.juq\ = 51a778b575741b578b8124c287343847	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jt1988229733p.juq	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1348	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 936	1348	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe	82
PID 1348 wrote to memory of 936	1348	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe	82
PID 1348 wrote to memory of 936	1348	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe	82
PID 1348 wrote to memory of 936	1348	ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Users\Admin\AppData\Local\Temp\ea9f5b0abff2b66050485bc8d527c8fa_JaffaCakes118.exe
  2⤵
  PID:936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 12
    3⤵
    - Program crash
    PID:4196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 936 -ip 936
1⤵
PID:2376

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1348-0-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1348-7-0x0000000000401000-0x0000000000421000-memory.dmp

Filesize
128KB

Download
memory/1348-11-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1348-12-0x0000000000401000-0x0000000000421000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads