Overview
overview
10Static
static
3CrimsonMods.zip
windows11-21h2-x64
1CrimsonMod...Me.txt
windows11-21h2-x64
3CrimsonMod...24.002
windows11-21h2-x64
3CrimsonMod...3.sdat
windows11-21h2-x64
3CrimsonMod...1.sdat
windows11-21h2-x64
3CrimsonMod...86.001
windows11-21h2-x64
3CrimsonMod...64.dll
windows11-21h2-x64
1CrimsonMod...66.dll
windows11-21h2-x64
1CrimsonMod...04.dll
windows11-21h2-x64
1CrimsonMod...1.sdat
windows11-21h2-x64
3CrimsonMod...68.002
windows11-21h2-x64
10CrimsonMod...79.000
windows11-21h2-x64
3CrimsonMod....sdata
windows11-21h2-x64
3CrimsonMod...99.dlm
windows11-21h2-x64
3CrimsonMod..._0.dll
windows11-21h2-x64
1CrimsonMod...0.data
windows11-21h2-x64
3CrimsonMod..._2.bin
windows11-21h2-x64
3CrimsonMod...74.001
windows11-21h2-x64
3CrimsonMod...77.bin
windows11-21h2-x64
3CrimsonMod...00.dlm
windows11-21h2-x64
3CrimsonMod...05.002
windows11-21h2-x64
3CrimsonMod...15.000
windows11-21h2-x64
3CrimsonMod...61.002
windows11-21h2-x64
3CrimsonMod...72.002
windows11-21h2-x64
3CrimsonMod....sdata
windows11-21h2-x64
3CrimsonMod...10.001
windows11-21h2-x64
3CrimsonMod...03.bin
windows11-21h2-x64
3CrimsonMod...58.dll
windows11-21h2-x64
1CrimsonMod....sdata
windows11-21h2-x64
3CrimsonMod....sdata
windows11-21h2-x64
3CrimsonMod...23.ps1
windows11-21h2-x64
3CrimsonMod...39.dll
windows11-21h2-x64
1Analysis
- max time kernel
150s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20251231-en - resource tags
arch:x64arch:x86image:win11-20251231-enlocale:en-usos:windows11-21h2-x64system - submitted
16/01/2026, 14:57
Static task
static1
Behavioral task
behavioral1
Sample
CrimsonMods.zip
Resource
win11-20251229-en
Behavioral task
behavioral2
Sample
CrimsonMods/ReadMe.txt
Resource
win11-20251231-en
Behavioral task
behavioral3
Sample
CrimsonMods/config/app_24.002
Resource
win11-20251231-en
Behavioral task
behavioral4
Sample
CrimsonMods/config/app_43.sdat
Resource
win11-20251231-en
Behavioral task
behavioral5
Sample
CrimsonMods/config/app_71.sdat
Resource
win11-20251231-en
Behavioral task
behavioral6
Sample
CrimsonMods/config/app_86.001
Resource
win11-20251231-en
Behavioral task
behavioral7
Sample
CrimsonMods/config/archive_64.dll
Resource
win11-20251231-en
Behavioral task
behavioral8
Sample
CrimsonMods/config/archive_66.dll
Resource
win11-20251229-en
Behavioral task
behavioral9
Sample
CrimsonMods/config/backup_104.dll
Resource
win11-20251231-en
Behavioral task
behavioral10
Sample
CrimsonMods/config/backup_51.sdat
Resource
win11-20251231-en
Behavioral task
behavioral11
Sample
CrimsonMods/config/backup_68.002
Resource
win11-20251229-en
Behavioral task
behavioral12
Sample
CrimsonMods/config/backup_79.000
Resource
win11-20251231-en
Behavioral task
behavioral13
Sample
CrimsonMods/config/backup_80.sdata
Resource
win11-20251231-en
Behavioral task
behavioral14
Sample
CrimsonMods/config/backup_99.dlm
Resource
win11-20251231-en
Behavioral task
behavioral15
Sample
CrimsonMods/config/base_0.dll
Resource
win11-20251231-en
Behavioral task
behavioral16
Sample
CrimsonMods/config/base_120.data
Resource
win11-20251231-en
Behavioral task
behavioral17
Sample
CrimsonMods/config/base_2.bin
Resource
win11-20251231-en
Behavioral task
behavioral18
Sample
CrimsonMods/config/base_74.001
Resource
win11-20251231-en
Behavioral task
behavioral19
Sample
CrimsonMods/config/base_77.bin
Resource
win11-20251231-en
Behavioral task
behavioral20
Sample
CrimsonMods/config/build_100.dlm
Resource
win11-20251231-en
Behavioral task
behavioral21
Sample
CrimsonMods/config/build_105.002
Resource
win11-20251231-en
Behavioral task
behavioral22
Sample
CrimsonMods/config/build_15.000
Resource
win11-20251229-en
Behavioral task
behavioral23
Sample
CrimsonMods/config/build_61.002
Resource
win11-20251231-en
Behavioral task
behavioral24
Sample
CrimsonMods/config/build_72.002
Resource
win11-20251231-en
Behavioral task
behavioral25
Sample
CrimsonMods/config/build_87.sdata
Resource
win11-20251231-en
Behavioral task
behavioral26
Sample
CrimsonMods/config/cache_10.001
Resource
win11-20251231-en
Behavioral task
behavioral27
Sample
CrimsonMods/config/cache_103.bin
Resource
win11-20251231-en
Behavioral task
behavioral28
Sample
CrimsonMods/config/config_58.dll
Resource
win11-20251231-en
Behavioral task
behavioral29
Sample
CrimsonMods/data/main_12.sdata
Resource
win11-20251231-en
Behavioral task
behavioral30
Sample
CrimsonMods/data/main_67.sdata
Resource
win11-20251231-en
Behavioral task
behavioral31
Sample
CrimsonMods/data/utils_123.ps1
Resource
win11-20251231-en
Behavioral task
behavioral32
Sample
CrimsonMods/data/utils_39.dll
Resource
win11-20251229-en
General
- Target CrimsonMods/config/backup_80.sdata
- Size 525KB
- Sample260116-sbm7msdx8f
- SHA256 048a75db5f77e23696f735a36272007dbdf48f44f023056f2beeac5a970a7196
- MD5 547bcc43ef85b959268d05c8ce8652c4
- SHA1 fdb924e2d326b10d24518a0b4f528dacc5e53105
- SHA512 9d6a04711acc398a1a1812fb4b074bae0aaba4b9d3ef8302d2335c338fc9c89f7d13d6cf32f8dbc2e0e7ff1632db7dfe3e6fdd9dba4b62c34c59f6e9551f640d
- SSDEEP 12288:EdF4OYAJPKhJaMM7QPmipzsQnrt1X5P11Y6wp8UCYUhm2K13gxUwn:E8Ol9KSMM7Amgfxbwp8Xg2K13xwn
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3050491965-2933534114-1688612772-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3050491965-2933534114-1688612772-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5396 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\CrimsonMods\config\backup_80.sdata1⤵
- Modifies registry class
PID:4644
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5396