Overview
overview
10Static
static
10IDA Pro 8....64).7z
windows7-x64
3IDA Pro 8....64).7z
windows10-2004-x64
3IDA/til/pp...dk.til
windows7-x64
3IDA/til/pp...dk.til
windows10-2004-x64
3IDA/til/sp...rc.til
windows7-x64
3IDA/til/sp...rc.til
windows10-2004-x64
3IDA/til/xn...64.til
windows7-x64
3IDA/til/xn...64.til
windows10-2004-x64
3IDA/til/xn...86.til
windows7-x64
3IDA/til/xn...86.til
windows10-2004-x64
3IDA/til/xn...64.til
windows7-x64
3IDA/til/xn...64.til
windows10-2004-x64
3IDA/til/xn...64.til
windows7-x64
3IDA/til/xn...64.til
windows10-2004-x64
3cracked/ida.key
windows7-x64
3cracked/ida.key
windows10-2004-x64
3cracked/idacfg.ini
windows7-x64
1cracked/idacfg.ini
windows10-2004-x64
1cracked/secur32.dll
windows7-x64
1cracked/secur32.dll
windows10-2004-x64
1cracked/sr...ll.sln
windows7-x64
3cracked/sr...ll.sln
windows10-2004-x64
3cracked/sr...ydll.c
windows7-x64
3cracked/sr...ydll.c
windows10-2004-x64
3cracked/sr...ydll.h
windows7-x64
3cracked/sr...ydll.h
windows10-2004-x64
3cracked/sr...dll.rc
windows7-x64
3cracked/sr...dll.rc
windows10-2004-x64
3cracked/sr...cxproj
windows7-x64
3cracked/sr...cxproj
windows10-2004-x64
3cracked/sr...ilters
windows7-x64
3cracked/sr...ilters
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02-08-2024 22:24
Behavioral task
behavioral1
Sample
IDA Pro 8.3.230608 (Windows) (x86,x64).7z
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
IDA Pro 8.3.230608 (Windows) (x86,x64).7z
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
IDA/til/ppc/ppceldk.til
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
IDA/til/ppc/ppceldk.til
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
IDA/til/sparc/sparc.til
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
IDA/til/sparc/sparc.til
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
IDA/til/xnu_4903_x64.til
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
IDA/til/xnu_4903_x64.til
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
IDA/til/xnu_4903_x86.til
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
IDA/til/xnu_4903_x86.til
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
IDA/til/xnu_6153_x64.til
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
IDA/til/xnu_6153_x64.til
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
IDA/til/xnu_7195_x64.til
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
IDA/til/xnu_7195_x64.til
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
cracked/ida.key
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
cracked/ida.key
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
cracked/idacfg.ini
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
cracked/idacfg.ini
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
cracked/secur32.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
cracked/secur32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
cracked/src/idaproxydll.sln
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
cracked/src/idaproxydll.sln
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
cracked/src/idaproxydll/idaproxydll.c
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
cracked/src/idaproxydll/idaproxydll.c
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
cracked/src/idaproxydll/idaproxydll.h
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
cracked/src/idaproxydll/idaproxydll.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
cracked/src/idaproxydll/idaproxydll.rc
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
cracked/src/idaproxydll/idaproxydll.rc
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
cracked/src/idaproxydll/idaproxydll.vcxproj
Resource
win7-20240729-en
Behavioral task
behavioral30
Sample
cracked/src/idaproxydll/idaproxydll.vcxproj
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
cracked/src/idaproxydll/idaproxydll.vcxproj.filters
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
cracked/src/idaproxydll/idaproxydll.vcxproj.filters
Resource
win10v2004-20240802-en
General
-
Target
cracked/src/idaproxydll/idaproxydll.c
-
Size
29KB
-
MD5
26747dadd709b2e1591332732a702bc9
-
SHA1
2dad94c6631e7e41e0c85b5ea7d953f32fbee64e
-
SHA256
4fcbffd82990ab6e8768e88cfae2ff0aae7d5229b01f031c7d812cdbe26c8637
-
SHA512
ae2ee7e6d12cada9110659653191db851df08038a6565286e2160d0bb03c13fdb3c1324effd9334001d55904dafe1de6f495f7f749510efbf18f6ff624f74928
-
SSDEEP
384:GeQhaMwF488ZFkawMe/jO7HXeoYVkv5LxnH3NF4nijTrsq4yjMRu2MZhr5:2+ZWYkhLB3lEFMZr
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 12 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\c_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\c_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.c\ = "c_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\c_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\c_auto_file\shell\open rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\c_auto_file\shell\edit\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\c_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\c_auto_file\shell\open\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\c_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.c rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\c_auto_file\shell\edit rundll32.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2632 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1940 wrote to memory of 2828 1940 cmd.exe 32 PID 1940 wrote to memory of 2828 1940 cmd.exe 32 PID 1940 wrote to memory of 2828 1940 cmd.exe 32 PID 2828 wrote to memory of 2632 2828 rundll32.exe 33 PID 2828 wrote to memory of 2632 2828 rundll32.exe 33 PID 2828 wrote to memory of 2632 2828 rundll32.exe 33
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\cracked\src\idaproxydll\idaproxydll.c1⤵
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\cracked\src\idaproxydll\idaproxydll.c2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\cracked\src\idaproxydll\idaproxydll.c3⤵
- Opens file in notepad (likely ransom note)
PID:2632
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