06dc0a4a2e8a4c02c72be5872f0df88dc3f830619a470c2ede90eef86afae5d2

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
14/03/2024, 22:04

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General

Target

NinjaCS_v1.3.exe
Size

3.5MB
MD5

dcc565d6f70566ee2f78f7dff6131fdf
SHA1

08dc0ad8713fac148cbf65d8ab7125ace4690252
SHA256

06dc0a4a2e8a4c02c72be5872f0df88dc3f830619a470c2ede90eef86afae5d2
SHA512

0983fc136a995ac9bdc3ca43477a45f10a817d53e91152a82214a8e4394a1a1edb737df7b66ce79104fba3b9bfbb7a9d90eac3e6e9be8626690fa3c7ce0aa8c3
SSDEEP

98304:Fcb+6Lsjo5fE4I1o712g2WjHYHrPdFnOLUambXnAzWpcZqrg:FcRL15EwUglj4rbO0XnXcV

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1500	NinjaCS.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
1	raw.githubusercontent.com
2	raw.githubusercontent.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 34 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	NinjaCS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	NinjaCS.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257"	NinjaCS.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0"	NinjaCS.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg	NinjaCS.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4"	NinjaCS.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16"	NinjaCS.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings	NinjaCS.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	NinjaCS.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	NinjaCS.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	NinjaCS.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}	NinjaCS.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	NinjaCS.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	NinjaCS.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	NinjaCS.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1"	NinjaCS.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	NinjaCS.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	NinjaCS.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	NinjaCS.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	NinjaCS.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	NinjaCS.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\LogicalViewMode = "1"	NinjaCS.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	NinjaCS.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	NinjaCS.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	NinjaCS.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	NinjaCS.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	NinjaCS.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000	NinjaCS.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	NinjaCS.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0"	NinjaCS.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	NinjaCS.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1"	NinjaCS.exe
Key created	\Registry\User\S-1-5-21-4280069375-290121026-380765049-1000_Classes\NotificationData	NinjaCS.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	NinjaCS.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1500	NinjaCS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1500	NinjaCS.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1500	NinjaCS.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 1500	452	NinjaCS_v1.3.exe	77
PID 452 wrote to memory of 1500	452	NinjaCS_v1.3.exe	77

C:\Users\Admin\AppData\Local\Temp\NinjaCS_v1.3.exe
"C:\Users\Admin\AppData\Local\Temp\NinjaCS_v1.3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:452
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\NinjaCS.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\NinjaCS.exe"
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\HandyControl.dll

Filesize
1.7MB

MD5
7721007a7009690c5bfba1c4e3f56c25

SHA1
bf0644114d3b8cc7104993d697f456724a4549f8

SHA256
858f82fa07f161bccb3ac14addb3efd44542bc957d8e203b7d468f19441980b4

SHA512
488f60b2df9fbb47d434ab4e6b7db917e6b24d7a6e3c09f4e1e1f9fc0fdd88968450773113d6a18d78b6898f8fba0ee2313ecb828d6fe3b65ffc994078f816fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\NinjaCS.exe

Filesize
2.4MB

MD5
4ba686b396ead7bebf25909b5d633dcf

SHA1
6757a9c40b0c37b160d38828a325c0c968a8d209

SHA256
829fa5f5338d20eb6677b4bd579f0d7a90179d37792506bc5b79a14322312cc0

SHA512
c33019c25ca10871437955a2e7c29b0e431c098ab537a2df1a9cebd3ea806d86775968188c7b0338cfefef949c264cf7e47b30deb4ca73cc17cd62630daa0b0a

Download Submit
memory/1500-36-0x000001C7B29E0000-0x000001C7B29E8000-memory.dmp

Filesize
32KB

Download
memory/1500-35-0x000001C795D00000-0x000001C795D10000-memory.dmp

Filesize
64KB

Download
memory/1500-29-0x00007FFCA6CF0000-0x00007FFCA77B2000-memory.dmp

Filesize
10.8MB

Download
memory/1500-32-0x000001C7AE610000-0x000001C7AE7D0000-memory.dmp

Filesize
1.8MB

Download
memory/1500-33-0x000001C7AE510000-0x000001C7AE5CA000-memory.dmp

Filesize
744KB

Download
memory/1500-34-0x000001C795D00000-0x000001C795D10000-memory.dmp

Filesize
64KB

Download
memory/1500-28-0x000001C793BE0000-0x000001C793E48000-memory.dmp

Filesize
2.4MB

Download
memory/1500-30-0x000001C795D00000-0x000001C795D10000-memory.dmp

Filesize
64KB

Download
memory/1500-37-0x000001C795D00000-0x000001C795D10000-memory.dmp

Filesize
64KB

Download
memory/1500-39-0x000001C7B2EB0000-0x000001C7B2EBE000-memory.dmp

Filesize
56KB

Download
memory/1500-38-0x000001C7B2EF0000-0x000001C7B2F28000-memory.dmp

Filesize
224KB

Download
memory/1500-41-0x00007FFCA6CF0000-0x00007FFCA77B2000-memory.dmp

Filesize
10.8MB

Download
memory/1500-42-0x000001C795D00000-0x000001C795D10000-memory.dmp

Filesize
64KB

Download
memory/1500-43-0x000001C795D00000-0x000001C795D10000-memory.dmp

Filesize
64KB

Download
memory/1500-46-0x00007FFCA6CF0000-0x00007FFCA77B2000-memory.dmp

Filesize
10.8MB

Download