Analysis
-
max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
10-04-2024 15:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
eb65aa9c0d09922c0c3678508a52fe0b_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
eb65aa9c0d09922c0c3678508a52fe0b_JaffaCakes118.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
eb65aa9c0d09922c0c3678508a52fe0b_JaffaCakes118.dll
-
Size
1.0MB
-
MD5
eb65aa9c0d09922c0c3678508a52fe0b
-
SHA1
cb29e97c300b8a0a821c5fc0d48160a9038d100a
-
SHA256
24a253d5965048030f9910b7042f1575d35078e7308d2ef479fef93fd274a5e0
-
SHA512
4a96cfd5fd0ca4fbbbe615d072f9abf2a32cbabc4884cd067ddfb67784bb5224ccd61ec09ce1d26126111ace8b4b89a990298dbaf5068e385a43a779e323a4bf
-
SSDEEP
24576:fMynlSXu4UDldxzOdjUbZ2gFR5TkUWj672qNJAo:fMg4UtqUAQzJhNJ
Score
10/10
Malware Config
Signatures
-
FlawedGraceRAT
FlawedGrace is a full-featured RAT written in C++.
-
resource yara_rule behavioral2/memory/1616-1-0x00000000024F0000-0x00000000025F7000-memory.dmp flawgrace_loader_x86 behavioral2/memory/1616-2-0x00000000024F0000-0x00000000025F7000-memory.dmp flawgrace_loader_x86 behavioral2/memory/1616-3-0x00000000024F0000-0x00000000025F7000-memory.dmp flawgrace_loader_x86 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2884 wrote to memory of 1616 2884 rundll32.exe 85 PID 2884 wrote to memory of 1616 2884 rundll32.exe 85 PID 2884 wrote to memory of 1616 2884 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb65aa9c0d09922c0c3678508a52fe0b_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb65aa9c0d09922c0c3678508a52fe0b_JaffaCakes118.dll,#12⤵PID:1616
-