d4658f29446cfd86ac8e797b471eadb90c6305c7bf2da78a42eb05a1dc52885d

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 22:55

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General

Target
2026-09-29_2789d0f047abb60406cb896d104cdf21_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
Size 239KB
Sample260930-2wkrpazz2r
SHA256 d4658f29446cfd86ac8e797b471eadb90c6305c7bf2da78a42eb05a1dc52885d
MD5 2789d0f047abb60406cb896d104cdf21
SHA1 da2e23caa279e9a37680d66f8d37c5d4a8914494
SHA512 4061156027755bf1781f10823e98c82411f537fe675f6c28897af586d85d59600b258dfa87b0c5bd0dda604ba0605362f822525714795c341cbbbb7bb85359d1
SSDEEP 3072:D9KeulVpkhpNI7/EVA4IuenYPRbld0TAjyOnyBw418VGGIO:D4eulVChw7MVjbRdSAeBw4eUGI
TLSH
T16E348C55739108FAE4B78239CE525A42EA7278160760DBDF03A046F6EF237E05D3E762
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

execution upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/2644-0-0x00007FF625360000-0x00007FF62539F000-memory.dmp	UPX
behavioral2/memory/2644-1-0x00007FF625360000-0x00007FF62539F000-memory.dmp	UPX

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2644-0-0x00007FF625360000-0x00007FF62539F000-memory.dmp	upx
behavioral2/memory/2644-1-0x00007FF625360000-0x00007FF62539F000-memory.dmp	upx

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
5304	cmd.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 5304	2644	2026-09-29_2789d0f047abb60406cb896d104cdf21_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-09-29_2789d0f047abb60406cb896d104cdf21_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-29_2789d0f047abb60406cb896d104cdf21_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  - Executes a command shell one-liner
  PID:5304

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

Replay Monitor

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Downloads

memory/2644-0-0x00007FF625360000-0x00007FF62539F000-memory.dmp

Download

memory/2644-1-0x00007FF625360000-0x00007FF62539F000-memory.dmp