943cd4ee1109859c320037bf50397f9cfa17c6a5a7cdc7472c0e500757d84068

Analysis

max time kernel
150s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/07/2026, 02:15

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General

Target
2026-07-15_050b0c29d92bcc95f54af029fda997f9_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
Size 316KB
Sample260716-cpqlxsbs8r
SHA256 943cd4ee1109859c320037bf50397f9cfa17c6a5a7cdc7472c0e500757d84068
MD5 050b0c29d92bcc95f54af029fda997f9
SHA1 a35f19e82d201c526c58bc0ab7a4e6e15b40a8ee
SHA512 658d6ca3b8b13a73286a28d1da2baa383194fb1b16742637d14a8fc499130a26fb91eeea00f85ce46c11170fdce981f2d618db6e7bfc33a85d13a275b34c8b0c
SSDEEP 6144:1Q8OyYvc36AVuc7DQd/5zlgBR4JD3yeBbS1+rbG:1j16Qu15yBRCDCP+ry
TLSH
T122648D5AF3A814F9F977923CC8529507E772BC160760D78F27A0466A3F236A09D3E721
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2892	apprt8f31.exe
2804	apprt8f31.exe
5888	svc8f31.exe
2924	svc8f31.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-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppRt8f31 = "C:\\Users\\Admin\\AppData\\Local\\AppRt8f31\\apprt8f31.exe"	2026-07-15_050b0c29d92bcc95f54af029fda997f9_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppSvc8f31 = "C:\\Users\\Admin\\AppData\\Local\\Programs\\8f31\\svc8f31.exe"	apprt8f31.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
6128	2026-07-15_050b0c29d92bcc95f54af029fda997f9_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
6128	2026-07-15_050b0c29d92bcc95f54af029fda997f9_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
2892	apprt8f31.exe
2892	apprt8f31.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 6128 wrote to memory of 2892	6128	2026-07-15_050b0c29d92bcc95f54af029fda997f9_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe	89
PID 2892 wrote to memory of 5888	2892	apprt8f31.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-15_050b0c29d92bcc95f54af029fda997f9_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-15_050b0c29d92bcc95f54af029fda997f9_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:6128
- C:\Users\Admin\AppData\Local\AppRt8f31\apprt8f31.exe
  "C:\Users\Admin\AppData\Local\AppRt8f31\apprt8f31.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Users\Admin\AppData\Local\Programs\8f31\svc8f31.exe
    "C:\Users\Admin\AppData\Local\Programs\8f31\svc8f31.exe"
    3⤵
    - Executes dropped EXE
    PID:5888

C:\Users\Admin\AppData\Local\AppRt8f31\apprt8f31.exe
C:\Users\Admin\AppData\Local\AppRt8f31\apprt8f31.exe
1⤵
- Executes dropped EXE
PID:2804

C:\Users\Admin\AppData\Local\Programs\8f31\svc8f31.exe
C:\Users\Admin\AppData\Local\Programs\8f31\svc8f31.exe
1⤵
- Executes dropped EXE
PID:2924

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

apprt8f31.exe

Path C:\Users\Admin\AppData\Local\AppRt8f31\apprt8f31.exe
Size 317KB
SHA256 768fc66e1e79a8505f50ce612a53e923f0ecb35897c824484b713a64325c36b5
MD5 3a80a41e27514f6d9882ae191b540c7c
SHA1 621414941594007cb996c99eb315906ec67fdf9e
SHA512 4f988cfec4480658471e8ac31b0aec02b447c8a1c271e31334103e878f27f2817e0a2ba720550d56fb998b20edc5d7aa2105ea1c536393a89b68710ac7b20c0f
SSDEEP 6144:wXQ8OyYvc36AVuc7DQd/5zlgBR4JDUyekbSFbre:wXj16Qu15yBRCDnsbre
TLSH
T1E0648D5AF3A814F9F977923CC8529607E772BC160760D78F27A0466A3F236A09D3E711
MD5 SHA1 SHA512 SSDEEP TLSH

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svc8f31.exe

Path C:\Users\Admin\AppData\Local\Programs\8f31\svc8f31.exe
Size 317KB
SHA256 f4ecebffe4ac4fd21d96e421eac0312c9a1221271934ecd2ed6ea6f732981c61
MD5 dc435ec9516eb99e849327e20278d976
SHA1 14bc95be345d2fdcde8d6fafae9f212e27cf126f
SHA512 f4987df9b5355c0080daddc2ac8e08c78995eeb0dc8ff126c5eb4f8e8555c1e833fd9cc62940a4a46cfe6eb95c62476bd0d8ae2a9857719c880b79c11da7908c
SSDEEP 6144:kQ8OyYvc36AVuc7DQd/5zlgBR4JDpyeb7bSzGEr9:kj16Qu15yBRCDAIUtr9
TLSH
T151648D5AF3A814F9F977923CC8529507E772BC160760D78F27A0466A3F236A09E3E711
MD5 SHA1 SHA512 SSDEEP TLSH

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