Overview
overview
3Static
static
1rainbow_blocks.zip
windows7-x64
1rainbow_blocks.zip
windows10-2004-x64
1rainbow.zip
windows7-x64
1rainbow.zip
windows10-2004-x64
1structures...ond.gz
windows7-x64
3structures...ond.gz
windows10-2004-x64
3structures...old.gz
windows7-x64
3structures...old.gz
windows10-2004-x64
3structures...tnt.gz
windows7-x64
3structures...tnt.gz
windows10-2004-x64
3structures...est.gz
windows7-x64
3structures...est.gz
windows10-2004-x64
3structures...e's.gz
windows7-x64
3structures...e's.gz
windows10-2004-x64
3structures...tue.gz
windows7-x64
3structures...tue.gz
windows10-2004-x64
3structures...ava.gz
windows7-x64
3structures...ava.gz
windows10-2004-x64
3structures...ter.gz
windows7-x64
3structures...ter.gz
windows10-2004-x64
3structures...tue.gz
windows7-x64
3structures...tue.gz
windows10-2004-x64
3structures...not.gz
windows7-x64
3structures...not.gz
windows10-2004-x64
3structures...ter.gz
windows7-x64
3structures...ter.gz
windows10-2004-x64
3structures...tue.gz
windows7-x64
3structures...tue.gz
windows10-2004-x64
3structures...one.gz
windows7-x64
3structures...one.gz
windows10-2004-x64
3structures...ere.gz
windows7-x64
3structures...ere.gz
windows10-2004-x64
3Analysis
-
max time kernel
61s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
16-04-2023 19:40
Static task
static1
Behavioral task
behavioral1
Sample
rainbow_blocks.zip
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
rainbow_blocks.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
rainbow.zip
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
rainbow.zip
Resource
win10v2004-20230221-en
Behavioral task
behavioral5
Sample
structures/rainbow lb structures/open chest diamond.gz
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
structures/rainbow lb structures/open chest diamond.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
structures/rainbow lb structures/open chest gold.gz
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
structures/rainbow lb structures/open chest gold.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
structures/rainbow lb structures/open chest tnt.gz
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
structures/rainbow lb structures/open chest tnt.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
structures/rainbow lb structures/open chest.gz
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
structures/rainbow lb structures/open chest.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
structures/rainbow lb structures/ore's.gz
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
structures/rainbow lb structures/ore's.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
structures/rainbow lb structures/popularmmos statue.gz
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
structures/rainbow lb structures/popularmmos statue.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
structures/rainbow lb structures/potion lava.gz
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
structures/rainbow lb structures/potion lava.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
structures/rainbow lb structures/potion water.gz
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
structures/rainbow lb structures/potion water.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
structures/rainbow lb structures/preston statue.gz
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
structures/rainbow lb structures/preston statue.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
structures/rainbow lb structures/rainbow or not.gz
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
structures/rainbow lb structures/rainbow or not.gz
Resource
win10v2004-20230221-en
Behavioral task
behavioral25
Sample
structures/rainbow lb structures/rainbow rollercoaster.gz
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
structures/rainbow lb structures/rainbow rollercoaster.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral27
Sample
structures/rainbow lb structures/rob statue.gz
Resource
win7-20230220-en
Behavioral task
behavioral28
Sample
structures/rainbow lb structures/rob statue.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral29
Sample
structures/rainbow lb structures/sword in the stone.gz
Resource
win7-20230220-en
Behavioral task
behavioral30
Sample
structures/rainbow lb structures/sword in the stone.gz
Resource
win10v2004-20230220-en
Behavioral task
behavioral31
Sample
structures/rainbow lb structures/tnt sphere.gz
Resource
win7-20230220-en
Behavioral task
behavioral32
Sample
structures/rainbow lb structures/tnt sphere.gz
Resource
win10v2004-20230220-en
General
-
Target
structures/rainbow lb structures/open chest.gz
-
Size
2KB
-
MD5
47e4b6a43e9afa61df63c69b58608a38
-
SHA1
37bbbdf13ce129c440ae6a5ca5b91c4ad7d7dfe6
-
SHA256
039b3d2cff951830475ab6638688dee908d9f5f0a835eeaa055cbf962a2f1231
-
SHA512
ede044b804fb3b2ae68ecf37b3be61a5ea158a9bad780a9bc4f1eb5ba2fd2d56ca8a4d5b7f1f294b2df6b0f7b27b8bebb9ed0f4609bf5fff61b129a2168bf4bc
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2920 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\structures\rainbow lb structures\open chest.gz"1⤵
- Modifies registry class
PID:2120
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2920