Overview
overview
4Static
static
3background...st.exe
windows10-2004-x64
1bash.exe
windows10-2004-x64
1bcdboot.exe
windows10-2004-x64
1bcdedit.exe
windows10-2004-x64
1bdeunlock.exe
windows10-2004-x64
1bitsadmin.exe
windows10-2004-x64
1bootim.exe
windows10-2004-x64
3bootsect.exe
windows10-2004-x64
1bridgeunattend.exe
windows10-2004-x64
1browser_broker.exe
windows10-2004-x64
1browserexport.exe
windows10-2004-x64
1bthudtask.exe
windows10-2004-x64
1cacls.exe
windows10-2004-x64
1calc.exe
windows10-2004-x64
1certreq.exe
windows10-2004-x64
3certutil.exe
windows10-2004-x64
1changepk.exe
windows10-2004-x64
1csrss.sys
windows10-2004-x64
1nbtstat.exe
windows10-2004-x64
1ndadmin.exe
windows10-2004-x64
1net.exe
windows10-2004-x64
1net1.exe
windows10-2004-x64
1netbtugc.exe
windows10-2004-x64
4netcfg.exe
windows10-2004-x64
1netiougc.exe
windows10-2004-x64
4netsh.exe
windows10-2004-x64
3newdev.exe
windows10-2004-x64
1nltest.exe
windows10-2004-x64
1nmbind.exe
windows10-2004-x64
1nmscrub.exe
windows10-2004-x64
1notepad.exe
windows10-2004-x64
1nslookup.exe
windows10-2004-x64
1Resubmissions
23/08/2024, 16:00
240823-tf47dsteqe 623/08/2024, 15:32
240823-sy293sseld 423/08/2024, 15:18
240823-sp1d5athqk 823/08/2024, 14:12
240823-rjcv7sydnd 723/08/2024, 02:33
240823-c17dta1cpd 723/08/2024, 02:11
240823-cmbpzszelg 423/08/2024, 02:00
240823-ce59mazbnh 423/08/2024, 01:37
240823-b1992a1dmm 523/08/2024, 01:24
240823-bsm5jazhpp 523/08/2024, 00:51
240823-a7p21awhld 6Analysis
-
max time kernel
129s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2024, 02:00
Static task
static1
Behavioral task
behavioral1
Sample
backgroundTaskHost.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
bash.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
bcdboot.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
bcdedit.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
bdeunlock.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
bitsadmin.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
bootim.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
bootsect.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
bridgeunattend.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
browser_broker.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
browserexport.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
bthudtask.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
cacls.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
calc.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
certreq.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
certutil.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
changepk.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
csrss.sys
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
nbtstat.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
ndadmin.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
net.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
net1.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
netbtugc.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
netcfg.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
netiougc.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
netsh.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
newdev.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
nltest.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
nmbind.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral30
Sample
nmscrub.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
notepad.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
nslookup.exe
Resource
win10v2004-20240802-en
General
-
Target
calc.exe
-
Size
44KB
-
MD5
2f82623f9523c0d167862cad0eff6806
-
SHA1
5d77804b87735e66d7d1e263c31c4ef010f16153
-
SHA256
9c2c8a8588fe6db09c09337e78437cb056cd557db1bcf5240112cbfb7b600efb
-
SHA512
7fe8285e52355f2e53650dc4176f62299b8185ed7188850e0a566ddef7e77e1e88511bdcf6f478c938acef3d61d8b269e218970134e1ffc5581f8c7be750c330
-
SSDEEP
384:OtF1XO9GxgL7ol+WSvYWCiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiLiiiiiriM:QOOgL7E4r
Malware Config
Signatures
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings calc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2776 OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2776 OpenWith.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\calc.exe"C:\Users\Admin\AppData\Local\Temp\calc.exe"1⤵
- Modifies registry class
PID:1436
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2776