Overview
overview
7Static
static
7pkooit/WXDSRN.exe
windows7-x64
7pkooit/WXDSRN.exe
windows10-2004-x64
7pkooit/libcurl.dll
windows7-x64
7pkooit/libcurl.dll
windows10-2004-x64
7pkooit/libeay32.dll
windows7-x64
7pkooit/libeay32.dll
windows10-2004-x64
7pkooit/msvcp100.dll
windows7-x64
3pkooit/msvcp100.dll
windows10-2004-x64
3pkooit/msvcr100.dll
windows7-x64
3pkooit/msvcr100.dll
windows10-2004-x64
3pkooit/ssleay32.dll
windows7-x64
7pkooit/ssleay32.dll
windows10-2004-x64
7Analysis
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max time kernel
92s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08/09/2024, 06:12
Behavioral task
behavioral1
Sample
pkooit/WXDSRN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
pkooit/WXDSRN.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
pkooit/libcurl.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
pkooit/libcurl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
pkooit/libeay32.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
pkooit/libeay32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
pkooit/msvcp100.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
pkooit/msvcp100.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
pkooit/msvcr100.dll
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
pkooit/msvcr100.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
pkooit/ssleay32.dll
Resource
win7-20240708-en
General
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Target
pkooit/libeay32.dll
-
Size
1.7MB
-
MD5
d5b3b79c526f7c6450644762d9354185
-
SHA1
84454ffad57c1efb996a2d43aecf03a04a8fb307
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SHA256
05db795353977fa9918cfddb3f9df6a863038565e3a0fde0b60f7dc7a5d62226
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SHA512
666f94624fa7a1601d474833220d4b91b3110ae4c8cc550647355a656db2b5edc26475eab3f811c8844efdd04548baab3f5fa8b52e03aef554c1865591c0cb1e
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SSDEEP
12288:2jt5/IUcQzHoeA6K0NJJMRLCIht15yD+b02Ab8FJJUl:2j//BcQroejNJm5315yqDFJGl
Malware Config
Signatures
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resource yara_rule behavioral6/memory/2464-1-0x0000000075080000-0x00000000753B2000-memory.dmp vmprotect behavioral6/memory/2464-0-0x0000000075080000-0x00000000753B2000-memory.dmp vmprotect behavioral6/memory/2464-4-0x0000000075080000-0x00000000753B2000-memory.dmp vmprotect -
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 3 IoCs
description pid Process procid_target PID 4488 wrote to memory of 2464 4488 rundll32.exe 83 PID 4488 wrote to memory of 2464 4488 rundll32.exe 83 PID 4488 wrote to memory of 2464 4488 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pkooit\libeay32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pkooit\libeay32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2464
-