Overview
overview
10Static
static
3krx/.RUN T...RX.bat
windows7-x64
10krx/.RUN T...RX.bat
windows10-2004-x64
10krx/.crack.ps1
windows7-x64
3krx/.crack.ps1
windows10-2004-x64
7krx/RUN TH...at.lnk
windows7-x64
3krx/RUN TH...at.lnk
windows10-2004-x64
10krx/krx/DD...er.exe
windows7-x64
1krx/krx/DD...er.exe
windows10-2004-x64
1krx/krx/KR...nt.exe
windows7-x64
10krx/krx/KR...nt.exe
windows10-2004-x64
10krx/krx/SDL2.dll
windows7-x64
1krx/krx/SDL2.dll
windows10-2004-x64
3krx/krx/av...61.dll
windows7-x64
1krx/krx/av...61.dll
windows10-2004-x64
1krx/krx/av...61.dll
windows7-x64
1krx/krx/av...61.dll
windows10-2004-x64
3krx/krx/avutil-59.dll
windows7-x64
1krx/krx/avutil-59.dll
windows10-2004-x64
1krx/krx/co...ry.bat
windows7-x64
1krx/krx/co...ry.bat
windows10-2004-x64
1krx/krx/co...ve.exe
windows7-x64
1krx/krx/co...ve.exe
windows10-2004-x64
1krx/krx/co...re.exe
windows7-x64
1krx/krx/co...re.exe
windows10-2004-x64
1krx/krx/da...al.exe
windows7-x64
1krx/krx/da...al.exe
windows10-2004-x64
1krx/krx/dbgcore.dll
windows10-2004-x64
1krx/krx/dbghelp.dll
windows10-2004-x64
8krx/krx/de...at.exe
windows7-x64
1krx/krx/de...at.exe
windows10-2004-x64
8krx/krx/dilate.exe
windows7-x64
1krx/krx/dilate.exe
windows10-2004-x64
8Analysis
-
max time kernel
150s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
07-02-2025 18:39
Static task
static1
Behavioral task
behavioral1
Sample
krx/.RUN THIS SCRIPT TO START KRX.bat
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
krx/.RUN THIS SCRIPT TO START KRX.bat
Resource
win10v2004-20250207-en
Behavioral task
behavioral3
Sample
krx/.crack.ps1
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
krx/.crack.ps1
Resource
win10v2004-20250207-en
Behavioral task
behavioral5
Sample
krx/RUN THIS SCRIPT TO START KRX.bat.lnk
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
krx/RUN THIS SCRIPT TO START KRX.bat.lnk
Resource
win10v2004-20250207-en
Behavioral task
behavioral7
Sample
krx/krx/DDNet-Server.exe
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
krx/krx/DDNet-Server.exe
Resource
win10v2004-20250207-en
Behavioral task
behavioral9
Sample
krx/krx/KRX Client.exe
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
krx/krx/KRX Client.exe
Resource
win10v2004-20250207-en
Behavioral task
behavioral11
Sample
krx/krx/SDL2.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
krx/krx/SDL2.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral13
Sample
krx/krx/avcodec-61.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
krx/krx/avcodec-61.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral15
Sample
krx/krx/avformat-61.dll
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
krx/krx/avformat-61.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral17
Sample
krx/krx/avutil-59.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
krx/krx/avutil-59.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral19
Sample
krx/krx/config_directory.bat
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
krx/krx/config_directory.bat
Resource
win10v2004-20250207-en
Behavioral task
behavioral21
Sample
krx/krx/config_retrieve.exe
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
krx/krx/config_retrieve.exe
Resource
win10v2004-20250207-en
Behavioral task
behavioral23
Sample
krx/krx/config_store.exe
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
krx/krx/config_store.exe
Resource
win10v2004-20250207-en
Behavioral task
behavioral25
Sample
krx/krx/data/krx/DDNet_original.exe
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
krx/krx/data/krx/DDNet_original.exe
Resource
win10v2004-20250207-en
Behavioral task
behavioral27
Sample
krx/krx/dbgcore.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral28
Sample
krx/krx/dbghelp.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral29
Sample
krx/krx/demo_extract_chat.exe
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
krx/krx/demo_extract_chat.exe
Resource
win10v2004-20250207-en
Behavioral task
behavioral31
Sample
krx/krx/dilate.exe
Resource
win7-20241010-en
Behavioral task
behavioral32
Sample
krx/krx/dilate.exe
Resource
win10v2004-20250207-en
General
-
Target
krx/krx/demo_extract_chat.exe
-
Size
1.6MB
-
MD5
6372280ed72fc59a101ae8d16c1a010c
-
SHA1
52355b8ea5c80ff745845b5100f79bb62c79bb6f
-
SHA256
f950a26258ac4c5dd1f4de4a638e14bb93a257bc0fca03acab7a660b18d2b1b2
-
SHA512
5a98eec76592f920e279a6759d6ddf717f56f12a5b2fd59c0cc534bba80bf8ad1899a858d9c569f47041f29a31cb0a1d79a3a1c1b5ace5e30eccb647f91c6d6d
-
SSDEEP
49152:DmDcar3HdzKK02jTR05/ZStLq7wiIR19EoMA:DOL0OR05/ZStLBcoMA
Malware Config
Signatures
-
Downloads MZ/PE file 1 IoCs
flow pid Process 22 4532 Process not Found -
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 MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3380 MicrosoftEdgeUpdate.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\krx\krx\demo_extract_chat.exe"C:\Users\Admin\AppData\Local\Temp\krx\krx\demo_extract_chat.exe"1⤵PID:5104
-
C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4NjAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODIxNjMwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTI2ODE1NTgwIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3380