Overview
overview
7Static
static
3Images/新...��.url
windows7-x64
1Images/新...��.url
windows10-2004-x64
1RkSrv.exe
windows7-x64
3RkSrv.exe
windows10-2004-x64
3hrk.dll
windows7-x64
1hrk.dll
windows10-2004-x64
1irk.dll
windows7-x64
1irk.dll
windows10-2004-x64
1jpg.exe
windows7-x64
3jpg.exe
windows10-2004-x64
7使用帮助.html
windows7-x64
1使用帮助.html
windows10-2004-x64
1键盘屏�...10.exe
windows7-x64
1键盘屏�...10.exe
windows10-2004-x64
1Analysis
-
max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24/02/2024, 10:32
Static task
static1
Behavioral task
behavioral1
Sample
Images/新云软件.url
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Images/新云软件.url
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
RkSrv.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
RkSrv.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
hrk.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
hrk.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral7
Sample
irk.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
irk.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral9
Sample
jpg.exe
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
jpg.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral11
Sample
使用帮助.html
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
使用帮助.html
Resource
win10v2004-20240221-en
Behavioral task
behavioral13
Sample
键盘屏幕全能记录2010.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
键盘屏幕全能记录2010.exe
Resource
win10v2004-20240221-en
General
-
Target
irk.dll
-
Size
32KB
-
MD5
6e1f66b487f1a8fc7d804f86c226b19d
-
SHA1
13ee1349f2535bb1f6c6dfa31e53bd7b6a336224
-
SHA256
05a6e3c6d1ce2a1554e01398f51b81b8b18fd8628d20cf04dc47595847508b01
-
SHA512
1feb237da33e765fc620ca30e5c56591e8c2ccfd2e815be5b40574c85b2611cbe9cea0be46867137712a15587c5e344dd0efb5378e768cf2157252bcc23b415e
-
SSDEEP
384:zB4aK3S3d0wL+9iQEkG+cHuKFT3phU8klbParh+lnu6EDHJRDarx1/NC7vyd1q/1:zM7inkLcOcNhD8LQGnTEDXDN7vyq1
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2768 wrote to memory of 2816 2768 rundll32.exe 28 PID 2768 wrote to memory of 2816 2768 rundll32.exe 28 PID 2768 wrote to memory of 2816 2768 rundll32.exe 28 PID 2768 wrote to memory of 2816 2768 rundll32.exe 28 PID 2768 wrote to memory of 2816 2768 rundll32.exe 28 PID 2768 wrote to memory of 2816 2768 rundll32.exe 28 PID 2768 wrote to memory of 2816 2768 rundll32.exe 28