c512f055fb57f01079d8aac0ef5e81d4a05e4b07f05cf6b7d6d7c3dc1b6fa6a1

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 17:06

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General

Target

64096186747c468b881e47631bac27d8_JaffaCakes118.exe
Size

104KB
MD5

64096186747c468b881e47631bac27d8
SHA1

76f2b6692f3df55d9bc718b98420da165ec88b2d
SHA256

c512f055fb57f01079d8aac0ef5e81d4a05e4b07f05cf6b7d6d7c3dc1b6fa6a1
SHA512

d394b8880eb5b66d675b1ad2e1680c3bfdbe79b023df5123b5823a8d7dd1cb9303c5b46858adacb26b52af500819ede2b69f3bfe7c856b3e9787013356ac6ec8
SSDEEP

3072:SRPaDGQ38aV8f9rH1gmr7EtJqmieo6Sc4:QPwGQ3V6lb1jrkJqZbc4

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	64096186747c468b881e47631bac27d8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2576	rb.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\rb.exe	64096186747c468b881e47631bac27d8_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3448	2576	WerFault.exe	86

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4556	64096186747c468b881e47631bac27d8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 2576	4556	64096186747c468b881e47631bac27d8_JaffaCakes118.exe	86
PID 4556 wrote to memory of 2576	4556	64096186747c468b881e47631bac27d8_JaffaCakes118.exe	86
PID 4556 wrote to memory of 2576	4556	64096186747c468b881e47631bac27d8_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\64096186747c468b881e47631bac27d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\64096186747c468b881e47631bac27d8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Windows\rb.exe
  "C:\Windows\rb.exe"
  2⤵
  - Executes dropped EXE
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 224
    3⤵
    - Program crash
    PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2576 -ip 2576
1⤵
PID:1004

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\rb.exe

Filesize
91KB

MD5
53c206ec8f1f3733f723fbcec939bff5

SHA1
08ab83463d09d8c13f8f0f6e9a468a1b9aa35a99

SHA256
ea3f0a432fdcd686979692a1006d3848a987b32dc24938f79c02a2f7362cee72

SHA512
624d5728aa723215f1fda277871ed33c06a4047f9ef97deb45bef2c6e7d7c0c5811e71243771f0233a8e675d5026f27d3f0f14bb040588af2dc93a9bbc81d167

Download Submit
memory/2576-9-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4556-0-0x0000000000400000-0x000000000041C200-memory.dmp

Filesize
112KB

Download
memory/4556-10-0x0000000000400000-0x000000000041C200-memory.dmp

Filesize
112KB

Download