Overview
overview
3Static
static
1custom_Sui...03.zip
windows7-x64
1custom_Sui...03.zip
windows10-2004-x64
1custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3custom_Sui...3.json
windows7-x64
3custom_Sui...3.json
windows10-2004-x64
3Analysis
-
max time kernel
153s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30/03/2025, 20:53
Static task
static1
Behavioral task
behavioral1
Sample
custom_Suiika_V1_03.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
custom_Suiika_V1_03.zip
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Fox Ears.exp3.json
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Fox Ears.exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Glasses (round).exp3.json
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Glasses (round).exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Glasses.exp3.json
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Glasses.exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hairband Bow.exp3.json
Resource
win7-20241023-en
Behavioral task
behavioral10
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hairband Bow.exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral11
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hairband Charm.exp3.json
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hairband Charm.exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral13
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hairband.exp3.json
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hairband.exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hairbuns (high).exp3.json
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hairbuns (high).exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hairbuns (low).exp3.json
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hairbuns (low).exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hearts.exp3.json
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Hearts.exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Horns Big.exp3.json
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Horns Big.exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral23
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Horns Small.exp3.json
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Horns Small.exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral25
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Over Body Sideswept Twintail.exp3.json
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Over Body Sideswept Twintail.exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Over Body Twintails.exp3.json
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Over Body Twintails.exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Pleading.exp3.json
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Pleading.exp3.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral31
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Ponytail.exp3.json
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Ponytail.exp3.json
Resource
win10v2004-20250314-en
General
-
Target
custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Pleading.exp3.json
-
Size
616B
-
MD5
c0f6c7c78dd0425ccf3ff03c2b505174
-
SHA1
f960a5d9b3a59a25771794715585578b49f65447
-
SHA256
02faee1130dcbbfdc5ddd7105de984df96b62252ebbe35c6f29d776f5fe0cafb
-
SHA512
9abb5ffd5987da52f33a8a1f3d4750a8efe6e5769da152c3f6970e13be91d2b148472967268c9796bd2fc139d50688eae838e9cef41c1bd84d64c99f1db8b873
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 AcroRd32.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3016 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3016 AcroRd32.exe 3016 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2744 wrote to memory of 2768 2744 cmd.exe 30 PID 2744 wrote to memory of 2768 2744 cmd.exe 30 PID 2744 wrote to memory of 2768 2744 cmd.exe 30 PID 2768 wrote to memory of 3016 2768 rundll32.exe 31 PID 2768 wrote to memory of 3016 2768 rundll32.exe 31 PID 2768 wrote to memory of 3016 2768 rundll32.exe 31 PID 2768 wrote to memory of 3016 2768 rundll32.exe 31
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\custom_Suiika_V1_03\Custom_Suiika_V1_03_4k\Expressions\Pleading.exp3.json1⤵
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\custom_Suiika_V1_03\Custom_Suiika_V1_03_4k\Expressions\Pleading.exp3.json2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2768 -
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\custom_Suiika_V1_03\Custom_Suiika_V1_03_4k\Expressions\Pleading.exp3.json"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3016
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5ad8155050275a614f3aff4d42ffd2b6d
SHA18c12f19b3a067675c3fc3a27c94f05e423ce6417
SHA256a0565da1d1e9618e43049ed2cf4869d3ec2f19817d9bcb1092460d03cc6b60a2
SHA512a01125a5c55c669020be2c259fe93751edbbf30565d288d0620c474c6bf0f2a6c0a0d2ab36abf733c5ebc877deef2ed634bed5f332e59734802a33fa714472e7