Overview
overview
10Static
static
1Ch3ck0-dj.zip
windows11-21h2-x64
1ChjokM3.zip
windows11-21h2-x64
1ChjokM3/Bo...GD.exe
windows11-21h2-x64
10ChjokM3/Load/af.pak
windows11-21h2-x64
3ChjokM3/Load/am.pak
windows11-21h2-x64
3ChjokM3/Load/ar.pak
windows11-21h2-x64
3ChjokM3/Load/bn.pak
windows11-21h2-x64
3ChjokM3/Load/cs.pak
windows11-21h2-x64
3ChjokM3/Load/da.pak
windows11-21h2-x64
3ChjokM3/Load/el.pak
windows11-21h2-x64
4ChjokM3/Lo...US.pak
windows11-21h2-x64
3ChjokM3/Lo...19.pak
windows11-21h2-x64
3ChjokM3/Load/et.pak
windows11-21h2-x64
3ChjokM3/Load/fa.pak
windows11-21h2-x64
3ChjokM3/Load/fi.pak
windows11-21h2-x64
3ChjokM3/Load/fil.pak
windows11-21h2-x64
3ChjokM3/Load/fr.pak
windows11-21h2-x64
3ChjokM3/Load/gu.pak
windows11-21h2-x64
3ChjokM3/Load/he.pak
windows11-21h2-x64
3ChjokM3/Load/hi.pak
windows11-21h2-x64
3ChjokM3/Load/hr.pak
windows11-21h2-x64
3ChjokM3/Load/hu.pak
windows11-21h2-x64
3ChjokM3/Load/id.pak
windows11-21h2-x64
3ChjokM3/Load/it.pak
windows11-21h2-x64
3ChjokM3/Load/ja.pak
windows11-21h2-x64
3ChjokM3/Load/kn.pak
windows11-21h2-x64
3ChjokM3/Load/ko.pak
windows11-21h2-x64
3ChjokM3/Load/lt.pak
windows11-21h2-x64
3ChjokM3/Load/lv.pak
windows11-21h2-x64
3ChjokM3/Load/ml.pak
windows11-21h2-x64
3ChjokM3/Load/mr.pak
windows11-21h2-x64
3ReadME.txt
windows11-21h2-x64
3Analysis
-
max time kernel
449s -
max time network
452s -
platform
windows11-21h2_x64 -
resource
win11-20241007-es -
resource tags
arch:x64arch:x86image:win11-20241007-eslocale:es-esos:windows11-21h2-x64systemwindows -
submitted
03-02-2025 14:18
Static task
static1
Behavioral task
behavioral1
Sample
Ch3ck0-dj.zip
Resource
win11-20241007-es
Behavioral task
behavioral2
Sample
ChjokM3.zip
Resource
win11-20241007-es
Behavioral task
behavioral3
Sample
ChjokM3/BoostrappersFGD.exe
Resource
win11-20241007-es
Behavioral task
behavioral4
Sample
ChjokM3/Load/af.pak
Resource
win11-20241007-es
Behavioral task
behavioral5
Sample
ChjokM3/Load/am.pak
Resource
win11-20241007-es
Behavioral task
behavioral6
Sample
ChjokM3/Load/ar.pak
Resource
win11-20241007-es
Behavioral task
behavioral7
Sample
ChjokM3/Load/bn.pak
Resource
win11-20241007-es
Behavioral task
behavioral8
Sample
ChjokM3/Load/cs.pak
Resource
win11-20241007-es
Behavioral task
behavioral9
Sample
ChjokM3/Load/da.pak
Resource
win11-20241007-es
Behavioral task
behavioral10
Sample
ChjokM3/Load/el.pak
Resource
win11-20241007-es
Behavioral task
behavioral11
Sample
ChjokM3/Load/en-US.pak
Resource
win11-20241007-es
Behavioral task
behavioral12
Sample
ChjokM3/Load/es-419.pak
Resource
win11-20241007-es
Behavioral task
behavioral13
Sample
ChjokM3/Load/et.pak
Resource
win11-20241007-es
Behavioral task
behavioral14
Sample
ChjokM3/Load/fa.pak
Resource
win11-20241007-es
Behavioral task
behavioral15
Sample
ChjokM3/Load/fi.pak
Resource
win11-20241007-es
Behavioral task
behavioral16
Sample
ChjokM3/Load/fil.pak
Resource
win11-20241007-es
Behavioral task
behavioral17
Sample
ChjokM3/Load/fr.pak
Resource
win11-20241007-es
Behavioral task
behavioral18
Sample
ChjokM3/Load/gu.pak
Resource
win11-20241007-es
Behavioral task
behavioral19
Sample
ChjokM3/Load/he.pak
Resource
win11-20241007-es
Behavioral task
behavioral20
Sample
ChjokM3/Load/hi.pak
Resource
win11-20241007-es
Behavioral task
behavioral21
Sample
ChjokM3/Load/hr.pak
Resource
win11-20241007-es
Behavioral task
behavioral22
Sample
ChjokM3/Load/hu.pak
Resource
win11-20241023-es
Behavioral task
behavioral23
Sample
ChjokM3/Load/id.pak
Resource
win11-20241007-es
Behavioral task
behavioral24
Sample
ChjokM3/Load/it.pak
Resource
win11-20241023-es
Behavioral task
behavioral25
Sample
ChjokM3/Load/ja.pak
Resource
win11-20241007-es
Behavioral task
behavioral26
Sample
ChjokM3/Load/kn.pak
Resource
win11-20241007-es
Behavioral task
behavioral27
Sample
ChjokM3/Load/ko.pak
Resource
win11-20241007-es
Behavioral task
behavioral28
Sample
ChjokM3/Load/lt.pak
Resource
win11-20241007-es
Behavioral task
behavioral29
Sample
ChjokM3/Load/lv.pak
Resource
win11-20241007-es
Behavioral task
behavioral30
Sample
ChjokM3/Load/ml.pak
Resource
win11-20241007-es
Behavioral task
behavioral31
Sample
ChjokM3/Load/mr.pak
Resource
win11-20241007-es
Behavioral task
behavioral32
Sample
ReadME.txt
Resource
win11-20241007-es
General
-
Target
ReadME.txt
-
Size
99B
-
MD5
1026f204cbbaf657e686919a30b9ff9d
-
SHA1
769fbf18904517350d4af5a33652fc1b8186ec13
-
SHA256
a185fa28d85d680fa08469d5b96d34d8dcf72649bcb0779862e23596f7de7415
-
SHA512
b1b5d2f5af82ffc810fcb699f0eba055a74c8530d3fa5abfbb3dff5aac53015bde44948875267b7300a5d446427273bf29d8945cb55c6e64ce4072bff9d32e70
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4756 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 224 wrote to memory of 4756 224 cmd.exe 78 PID 224 wrote to memory of 4756 224 cmd.exe 78
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\ReadME.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ReadME.txt2⤵
- Opens file in notepad (likely ransom note)
PID:4756
-