Overview
overview
6Static
static
3mircciOper...tor.js
windows7-x64
3mircciOper...tor.js
windows10-2004-x64
3mircciOper...rc.dll
windows7-x64
3mircciOper...rc.dll
windows10-2004-x64
3mircciOper...ood.js
windows7-x64
3mircciOper...ood.js
windows10-2004-x64
3mircciOper/mirc.exe
windows7-x64
6mircciOper/mirc.exe
windows10-2004-x64
6mircciOper/mp3.js
windows7-x64
3mircciOper/mp3.js
windows10-2004-x64
3mircciOper/script1.js
windows7-x64
3mircciOper/script1.js
windows10-2004-x64
3mircciOper...t10.js
windows7-x64
3mircciOper...t10.js
windows10-2004-x64
3mircciOper...ll.dll
windows7-x64
3mircciOper...ll.dll
windows10-2004-x64
3mircciOper...ots.js
windows7-x64
3mircciOper...ots.js
windows10-2004-x64
3mircciOper...ots.js
windows7-x64
3mircciOper...ots.js
windows10-2004-x64
3mircciOper/tbwin.dll
windows7-x64
3mircciOper/tbwin.dll
windows10-2004-x64
3mircciOper...RS.dll
windows7-x64
3mircciOper...RS.dll
windows10-2004-x64
3mircciOper...EN.dll
windows7-x64
3mircciOper...EN.dll
windows10-2004-x64
3mircciOper...DX.dll
windows7-x64
3mircciOper...DX.dll
windows10-2004-x64
3mircciOper...WS.dll
windows7-x64
3mircciOper...WS.dll
windows10-2004-x64
3mircciOper...ls.dll
windows7-x64
3mircciOper...ls.dll
windows10-2004-x64
3Analysis
-
max time kernel
14s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20-08-2024 17:57
Static task
static1
Behavioral task
behavioral1
Sample
mircciOper/QueryAcceptor.js
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
mircciOper/QueryAcceptor.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
mircciOper/fp/airc.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
mircciOper/fp/airc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
mircciOper/fp/flood.js
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
mircciOper/fp/flood.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
mircciOper/mirc.exe
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
mircciOper/mirc.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
mircciOper/mp3.js
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
mircciOper/mp3.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
mircciOper/script1.js
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
mircciOper/script1.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
mircciOper/script10.js
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
mircciOper/script10.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
mircciOper/system/aircdll.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
mircciOper/system/aircdll.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
mircciOper/system/bots.js
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
mircciOper/system/bots.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
mircciOper/system/yedek_bots.js
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
mircciOper/system/yedek_bots.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
mircciOper/tbwin.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
mircciOper/tbwin.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
mircciOper/webview/BARS.dll
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
mircciOper/webview/BARS.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
mircciOper/webview/CTL_GEN.dll
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
mircciOper/webview/CTL_GEN.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
mircciOper/webview/MDX.dll
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
mircciOper/webview/MDX.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
mircciOper/webview/VIEWS.dll
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
mircciOper/webview/VIEWS.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
mircciOper/webview/kTools.dll
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
mircciOper/webview/kTools.dll
Resource
win10v2004-20240802-en
General
-
Target
mircciOper/system/aircdll.dll
-
Size
7KB
-
MD5
a5a89aa4675cc0b19ffa0c4f8941a980
-
SHA1
f52e65747bba0bde86062dd7e3e25a50ec854025
-
SHA256
c213a2ceb0d308a11c2e8263085fc56a48991fe23062f7244913eb4c2adcd9e0
-
SHA512
12df65853295c67c2904cd9c688df49b34571a57a31ed72fd3640fce765d0479f7a9fe03c8a30a89ef46d2cc033589beef5408c7b53da8720934ca0b45a0e7cd
-
SSDEEP
192:BuZeFRKax4tvtOHLCfSqpVoPovF0rzm2E:42Kax4tvQH2z0rzmv
Malware Config
Signatures
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1316 wrote to memory of 2404 1316 rundll32.exe 30 PID 1316 wrote to memory of 2404 1316 rundll32.exe 30 PID 1316 wrote to memory of 2404 1316 rundll32.exe 30 PID 1316 wrote to memory of 2404 1316 rundll32.exe 30 PID 1316 wrote to memory of 2404 1316 rundll32.exe 30 PID 1316 wrote to memory of 2404 1316 rundll32.exe 30 PID 1316 wrote to memory of 2404 1316 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mircciOper\system\aircdll.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mircciOper\system\aircdll.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2404
-