Overview
overview
10Static
static
3$77-Example.exe
windows7-x64
1$77-Example.exe
windows10-2004-x64
1BytecodeApi.UI.dll
windows7-x64
1BytecodeApi.UI.dll
windows10-2004-x64
1BytecodeApi.dll
windows7-x64
1BytecodeApi.dll
windows10-2004-x64
1Helper32.dll
windows7-x64
3Helper32.dll
windows10-2004-x64
3Helper64.dll
windows7-x64
1Helper64.dll
windows10-2004-x64
1Install.exe
windows7-x64
10Install.exe
windows10-2004-x64
10TestConsole.exe
windows7-x64
3TestConsole.exe
windows10-2004-x64
3r77-x64.dll
windows7-x64
1r77-x64.dll
windows10-2004-x64
1r77-x86.dll
windows7-x64
3r77-x86.dll
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29/10/2024, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
$77-Example.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
$77-Example.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
BytecodeApi.UI.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
BytecodeApi.UI.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
BytecodeApi.dll
Resource
win7-20241023-en
Behavioral task
behavioral6
Sample
BytecodeApi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Helper32.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Helper32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Helper64.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Helper64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Install.exe
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
Install.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
TestConsole.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
TestConsole.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
r77-x64.dll
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
r77-x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
r77-x86.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
r77-x86.dll
Resource
win10v2004-20241007-en
General
-
Target
Helper32.dll
-
Size
8KB
-
MD5
ef7a000bee8770cd0d2b480632421458
-
SHA1
65683ecb8208f64520c9c8c19418d8fb95abcd35
-
SHA256
6485ea559bdbbff1fd5386644ea4f7ea6e9afbcbb1028d13d8f2ebbf216857da
-
SHA512
e3c6adda760d8fef58bbe3f459397244f801b240a71c6c2223aa08876dcfcf5fa994aa3bbacbbf1d6eebd761b75833a8e7d45812322fa28b364dab12c1b0b02d
-
SSDEEP
96:OjPnfEKYppLhLLbgORiWGLPuua79SO6rq9WMb5V5t83M5oYL3iZjZAF3hsxb5:0n9G9hLLkRF0uTg5lvb3KAHsxb
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 2328 wrote to memory of 2504 2328 rundll32.exe 30 PID 2328 wrote to memory of 2504 2328 rundll32.exe 30 PID 2328 wrote to memory of 2504 2328 rundll32.exe 30 PID 2328 wrote to memory of 2504 2328 rundll32.exe 30 PID 2328 wrote to memory of 2504 2328 rundll32.exe 30 PID 2328 wrote to memory of 2504 2328 rundll32.exe 30 PID 2328 wrote to memory of 2504 2328 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Helper32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Helper32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2504
-