cb475c0d60b83442ce3448faabb38ee2275aed9341eac3e9efdc79fc9f669eef

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/06/2026, 23:24

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General

Target
2026-06-04_01917e47ba3954ecfac64fd7afd7b5af_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
Size 317KB
Sample260604-3dqqnagx2x
SHA256 cb475c0d60b83442ce3448faabb38ee2275aed9341eac3e9efdc79fc9f669eef
MD5 01917e47ba3954ecfac64fd7afd7b5af
SHA1 1fad9b87ae1c6146db3d86cfcb511246ac4f0e8c
SHA512 5c703916fb0c98690104377082328a085a9024cd9ac3206e1df1ca66613363718fc95df2c2b5f52b1b6148d0a03e43ff5e96e43815d8eaadd96939d5ec9ddcc9
SSDEEP 6144:HQ8OyYvc36AVuc7DQd/5zlgBR4JDfyepbSicr3Ag:Hj16Qu15yBRCDqIcr39
TLSH
T1DC648D5AF3A814F9F977923CC8529607E772BC160760D78F27A0466A3F236A09D3E711
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1212	apprt528a.exe
5036	apprt528a.exe
1432	svc528a.exe
3404	svc528a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2654269261-3199571979-4291878722-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppRt528a = "C:\\Users\\Admin\\AppData\\Local\\AppRt528a\\apprt528a.exe"	2026-06-04_01917e47ba3954ecfac64fd7afd7b5af_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2654269261-3199571979-4291878722-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppSvc528a = "C:\\Users\\Admin\\AppData\\Local\\Programs\\528a\\svc528a.exe"	apprt528a.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2472	2026-06-04_01917e47ba3954ecfac64fd7afd7b5af_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
2472	2026-06-04_01917e47ba3954ecfac64fd7afd7b5af_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
1212	apprt528a.exe
1212	apprt528a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 1212	2472	2026-06-04_01917e47ba3954ecfac64fd7afd7b5af_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe	80
PID 1212 wrote to memory of 1432	1212	apprt528a.exe	83

C:\Users\Admin\AppData\Local\Temp\2026-06-04_01917e47ba3954ecfac64fd7afd7b5af_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-04_01917e47ba3954ecfac64fd7afd7b5af_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Users\Admin\AppData\Local\AppRt528a\apprt528a.exe
  "C:\Users\Admin\AppData\Local\AppRt528a\apprt528a.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\Users\Admin\AppData\Local\Programs\528a\svc528a.exe
    "C:\Users\Admin\AppData\Local\Programs\528a\svc528a.exe"
    3⤵
    - Executes dropped EXE
    PID:1432

C:\Users\Admin\AppData\Local\AppRt528a\apprt528a.exe
C:\Users\Admin\AppData\Local\AppRt528a\apprt528a.exe
1⤵
- Executes dropped EXE
PID:5036

C:\Users\Admin\AppData\Local\Programs\528a\svc528a.exe
C:\Users\Admin\AppData\Local\Programs\528a\svc528a.exe
1⤵
- Executes dropped EXE
PID:3404

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

apprt528a.exe

Path C:\Users\Admin\AppData\Local\AppRt528a\apprt528a.exe
Size 317KB
SHA256 5d4eb76be707207be5ce6879a87a154dced7fd3561a688b2ad730e26ce2d3fba
MD5 8ed7d1649fb5f2287b1879922ed032d5
SHA1 d533af842c06341833c5f87ecc9d8cd83b8d9037
SHA512 abc20bce3e306ca8b7e95730036dd7378c9d86afaf57961ecb80a2079fbf75e7eea8fc5782baeddf5f1e6d7f50e7942beeaca6917c78978d617b2222c3e5a45b
SSDEEP 6144:XQ8OyYvc36AVuc7DQd/5zlgBR4JDCye5bSi3r3i:Xj16Qu15yBRCDxc3ry
TLSH
T14F648D5AF3A814F9F977923CC8529607E772BC160760D78F27A0466A3F236A09D3E711
MD5 SHA1 SHA512 SSDEEP TLSH

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svc528a.exe

Path C:\Users\Admin\AppData\Local\Programs\528a\svc528a.exe
Size 317KB
SHA256 7b21c11adf0bf103c60a9231dd812b06680f0a2efa4b86eb45dd84530299d027
MD5 719d72616d1dd7382fff5a151f60c4d9
SHA1 28352c03bb3be60dc46837c84b4fec67c158908a
SHA512 c3cf814b57a99c6ad0d2d5b0e8e01da2a8afe96d793de459abc589b917ddf433e94af752e27783705ba617dce35b717c5139885d34faf28fafc68a8a75cf3c15
SSDEEP 6144:TQ8OyYvc36AVuc7DQd/5zlgBR4JDRyesbS6Lr8e:Tj16Qu15yBRCDoLLrv
TLSH
T185648D5AF3A814F9F977923CC8529507E7B2BC160760D78F27A0466A3F236A09D3E711
MD5 SHA1 SHA512 SSDEEP TLSH

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