Overview
overview
3Static
static
3ExSoftware...al.dll
windows7-x64
1ExSoftware...al.dll
windows10-2004-x64
1ExSoftware...al.dll
windows7-x64
3ExSoftware...al.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-1.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...or.dll
windows7-x64
3ExSoftware...or.dll
windows10-2004-x64
3ExSoftware...47.dll
windows10-2004-x64
3ExSoftware...l3.dll
windows7-x64
3ExSoftware...l3.dll
windows10-2004-x64
3ExSoftware...ts.dll
windows7-x64
3ExSoftware...ts.dll
windows10-2004-x64
3ExSoftware...bs.dll
windows7-x64
3ExSoftware...bs.dll
windows10-2004-x64
3Analysis
-
max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-08-2024 11:53
Static task
static1
Behavioral task
behavioral1
Sample
ExSoftware/AcXtrnal.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ExSoftware/AcXtrnal.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
ExSoftware/Debug/IA2Marshal.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
ExSoftware/Debug/IA2Marshal.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
ExSoftware/Debug/api-ms-win-core-localization-l1-2-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
ExSoftware/Debug/api-ms-win-core-processthreads-l1-1-1.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
ExSoftware/Debug/api-ms-win-core-synch-l1-2-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
ExSoftware/Debug/api-ms-win-core-timezone-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
ExSoftware/Debug/api-ms-win-crt-conio-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
ExSoftware/Debug/api-ms-win-crt-convert-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
ExSoftware/Debug/api-ms-win-crt-environment-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
ExSoftware/Debug/api-ms-win-crt-filesystem-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
ExSoftware/Debug/api-ms-win-crt-heap-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
ExSoftware/Debug/api-ms-win-crt-locale-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
ExSoftware/Debug/api-ms-win-crt-math-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
ExSoftware/Debug/api-ms-win-crt-multibyte-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
ExSoftware/Debug/api-ms-win-crt-private-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
ExSoftware/Debug/api-ms-win-crt-process-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
ExSoftware/Debug/api-ms-win-crt-runtime-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
ExSoftware/Debug/api-ms-win-crt-stdio-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
ExSoftware/Debug/api-ms-win-crt-string-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
ExSoftware/Debug/api-ms-win-crt-time-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
ExSoftware/Debug/api-ms-win-crt-utility-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
ExSoftware/Debug/breakpadinjector.dll
Resource
win7-20240704-en
Behavioral task
behavioral25
Sample
ExSoftware/Debug/breakpadinjector.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
ExSoftware/Debug/d3dcompiler_47.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
ExSoftware/Debug/freebl3.dll
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
ExSoftware/Debug/freebl3.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
ExSoftware/Debug/ipcclientcerts.dll
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
ExSoftware/Debug/ipcclientcerts.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
ExSoftware/Debug/lgpllibs.dll
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
ExSoftware/Debug/lgpllibs.dll
Resource
win10v2004-20240802-en
General
-
Target
ExSoftware/Debug/api-ms-win-crt-math-l1-1-0.dll
-
Size
28KB
-
MD5
8da414c3524a869e5679c0678d1640c1
-
SHA1
60cf28792c68e9894878c31b323e68feb4676865
-
SHA256
39723e61c98703034b264b97ee0fe12e696c6560483d799020f9847d8a952672
-
SHA512
6ef3f81206e7d4dca5b3c1fafc9aa2328b717e61ee0acce30dfb15ad0fe3cb59b2bd61f92bf6046c0aae01445896dcb1485ad8be86629d22c3301a1b5f4f2cfa
-
SSDEEP
384:jOTEmbM4Oe5grykfIgTmLmW1hWSsngm0GftpBjGm3SAlD16hX:lEMq5grxfIndCngVis5
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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 3440 wrote to memory of 1392 3440 rundll32.exe 85 PID 3440 wrote to memory of 1392 3440 rundll32.exe 85 PID 3440 wrote to memory of 1392 3440 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-math-l1-1-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-math-l1-1-0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1392
-