a779ff4bf4bd7093c3e04ccc12367e06195b41aef0d150a8ce4ec06cccaf3a65

Analysis

max time kernel
148s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/07/2026, 10:48

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General

Target
a779ff4bf4bd7093c3e04ccc12367e06195b41aef0d150a8ce4ec06cccaf3a65.exe
Size 250KB
Sample260719-mwb28acs21
SHA256 a779ff4bf4bd7093c3e04ccc12367e06195b41aef0d150a8ce4ec06cccaf3a65
MD5 9446e3cff84d2192031f2d64670c9a73
SHA1 e950e729af4ed9ff22f9feb846dac6529b5ec4ec
SHA512 4c206f258c82c5d5ac77dc2f1453d2e80f20b7ed12c2fe7c5825db95fc7036c10325cddbe2d36c43fee07ce2ac49a0e42ceb34a2cf5a5db20bad8bfb8407ed10
SSDEEP 3072:/0u5VIFt97/w27UOVCb/c/rLVn5IN2kHoMclfepDEfTDv++MIE2fh+Jcc:/g/7/h7tCb/czBn5INAlWpI3xH+L
TLSH
T151447C5973A40CF8ECB7823DC9524A06E7B2BC164760E78F03A0465B5F276E19D3EB61
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Executes a command shell one-liner 1 TTPs 1 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
4304	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\Local Settings	calc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 5576	4960	a779ff4bf4bd7093c3e04ccc12367e06195b41aef0d150a8ce4ec06cccaf3a65.exe	90
PID 4960 wrote to memory of 4304	4960	a779ff4bf4bd7093c3e04ccc12367e06195b41aef0d150a8ce4ec06cccaf3a65.exe	91
PID 5576 wrote to memory of 980	5576	calc.exe	92

C:\Users\Admin\AppData\Local\Temp\a779ff4bf4bd7093c3e04ccc12367e06195b41aef0d150a8ce4ec06cccaf3a65.exe
"C:\Users\Admin\AppData\Local\Temp\a779ff4bf4bd7093c3e04ccc12367e06195b41aef0d150a8ce4ec06cccaf3a65.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\SYSTEM32\calc.exe
  calc.exe
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:5576
- - C:\Windows\System32\win32calc.exe
    "C:\Windows\System32\win32calc.exe"
    3⤵
    PID:980
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c pause
  2⤵
  - Executes a command shell one-liner
  PID:4304

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

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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