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Overview
overview
7Static
static
1OPP_Beta_Test_26.rar
windows7-x64
3OPP_Beta_Test_26.rar
windows10-2004-x64
7OPP/Assets...der.cs
windows7-x64
3OPP/Assets...der.cs
windows10-2004-x64
3OPP/Assets...shader
windows7-x64
3OPP/Assets...shader
windows10-2004-x64
3OPP/BoneFoot.png
windows7-x64
3OPP/BoneFoot.png
windows10-2004-x64
3OPP/BoneHead.png
windows7-x64
3OPP/BoneHead.png
windows10-2004-x64
3OPP/BoneLower.png
windows7-x64
3OPP/BoneLower.png
windows10-2004-x64
3OPP/BoneLowerArm.png
windows7-x64
3OPP/BoneLowerArm.png
windows10-2004-x64
3OPP/BoneLowerLeg.png
windows7-x64
3OPP/BoneLowerLeg.png
windows10-2004-x64
3OPP/BoneMiddle.png
windows7-x64
3OPP/BoneMiddle.png
windows10-2004-x64
3OPP/BoneUpper.png
windows7-x64
3OPP/BoneUpper.png
windows10-2004-x64
3OPP/BoneUpperArm.png
windows7-x64
3OPP/BoneUpperArm.png
windows10-2004-x64
3OPP/BoneUpperLeg.png
windows7-x64
3OPP/BoneUpperLeg.png
windows10-2004-x64
3OPP/Catego...der.cs
windows7-x64
3OPP/Catego...der.cs
windows10-2004-x64
3OPP/Charac...er.png
windows7-x64
3OPP/Charac...er.png
windows10-2004-x64
3OPP/Charac...rm.png
windows7-x64
3OPP/Charac...rm.png
windows10-2004-x64
3OPP/Charac...-1.png
windows7-x64
3OPP/Charac...-1.png
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23/02/2024, 14:26
Static task
static1
Behavioral task
behavioral1
Sample
OPP_Beta_Test_26.rar
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
OPP_Beta_Test_26.rar
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
OPP/Assets/AssetBundleBuilder.cs
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
OPP/Assets/AssetBundleBuilder.cs
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
OPP/Assets/Sprites-Outline.shader
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
OPP/Assets/Sprites-Outline.shader
Resource
win10v2004-20240221-en
Behavioral task
behavioral7
Sample
OPP/BoneFoot.png
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
OPP/BoneFoot.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral9
Sample
OPP/BoneHead.png
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
OPP/BoneHead.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral11
Sample
OPP/BoneLower.png
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
OPP/BoneLower.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral13
Sample
OPP/BoneLowerArm.png
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
OPP/BoneLowerArm.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral15
Sample
OPP/BoneLowerLeg.png
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
OPP/BoneLowerLeg.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral17
Sample
OPP/BoneMiddle.png
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
OPP/BoneMiddle.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral19
Sample
OPP/BoneUpper.png
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
OPP/BoneUpper.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral21
Sample
OPP/BoneUpperArm.png
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
OPP/BoneUpperArm.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral23
Sample
OPP/BoneUpperLeg.png
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
OPP/BoneUpperLeg.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral25
Sample
OPP/CategoryBuilder.cs
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
OPP/CategoryBuilder.cs
Resource
win10v2004-20240221-en
Behavioral task
behavioral27
Sample
OPP/Characters/Kaido/BaseLower.png
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
OPP/Characters/Kaido/BaseLower.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral29
Sample
OPP/Characters/Kaido/BaseLowerArm.png
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
OPP/Characters/Kaido/BaseLowerArm.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral31
Sample
OPP/Characters/Kaido/BaseLowerArm2-1.png
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
OPP/Characters/Kaido/BaseLowerArm2-1.png
Resource
win10v2004-20240221-en
General
-
Target
OPP/Assets/Sprites-Outline.shader
-
Size
10KB
-
MD5
fca42a14dbbfc9e55ae5e49131f388b9
-
SHA1
52175c9991b76b82f82315733652875d409b8a9a
-
SHA256
749c87414d494611e28eb3601cfe8fe7cae8dc55601c56cd1281fbbd936a69a7
-
SHA512
ab2f7fa359afc89d1b15357aa3ef3f4889b45464eec3d8144456501c2c94995c4b78309e2451af8ce24ca2a186713c37e1a75d981867c891a1d7df9e8726d78b
-
SSDEEP
96:qFw+5wYKqjhMfVLejXoikvvMa3gH3DjJgveR/eRFTUHNHFCSNvRT4RA4ReA8h9hw:WuqhALmNknGXDjJgfT8CSNNtRm
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\shader_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\shader_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\shader_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\shader_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.shader rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.shader\ = "shader_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\shader_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\shader_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2084 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2084 AcroRd32.exe 2084 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2672 2224 cmd.exe 29 PID 2224 wrote to memory of 2672 2224 cmd.exe 29 PID 2224 wrote to memory of 2672 2224 cmd.exe 29 PID 2672 wrote to memory of 2084 2672 rundll32.exe 30 PID 2672 wrote to memory of 2084 2672 rundll32.exe 30 PID 2672 wrote to memory of 2084 2672 rundll32.exe 30 PID 2672 wrote to memory of 2084 2672 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\OPP\Assets\Sprites-Outline.shader1⤵
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\OPP\Assets\Sprites-Outline.shader2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\OPP\Assets\Sprites-Outline.shader"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2084
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD557f2e3b0c8a5eacf002c79e295081993
SHA1b91eb3299196bce807429c9267e0d31da3b6ff10
SHA256543b6cea2df8a1f78367dd0d30d08ca9489ff336a9661db84bd2b3f90157b8fa
SHA512c1104d49b25e3254fab4c41e7cbade7d9eecd0065f945bfa06368561df4baf98aa89a7de75800571b818ed6053c6efe7428e040f6374bfb74bd7583e85672cf0