6af25044e001b2f4739fc2db6003bcbe3a796bf102cd61e585decf389a301849

Analysis

max time kernel
149s
max time network
104s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 01:43

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General

Target
2026-06-01_bd7ad21b7ceb69c7ced125d1082cbd66_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
Size 3.7MB
Sample260601-b5a1qsbs2x
SHA256 6af25044e001b2f4739fc2db6003bcbe3a796bf102cd61e585decf389a301849
MD5 bd7ad21b7ceb69c7ced125d1082cbd66
SHA1 7b896ff526daa006668f6fd6bb7d205a33cf5374
SHA512 bba2e5392ce0463cdc9dcdd31a0849f7e47401803b7178e6d8f34961f412b289568a744cb499f167c4bf0d898adfc6f8ed86b6fa20dc99cfec0b703f87acb118
SSDEEP 49152:WGDgqkLPHmQCDnm7wnfdEyeayb2JnSzbqr76O/A0UN76ZTjut30YatdqX/:WqQCDnm0nf2yUUZs/
TLSH
T16506AE4AA2AB01ECC1A794BCC5295613E334741D13D04FF74AE885A61F57AE4BF7EB02
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5484	apprt4979.exe
3064	apprt4979.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppRt4979 = "C:\\Users\\Admin\\AppData\\Local\\AppRt4979\\apprt4979.exe"	2026-06-01_bd7ad21b7ceb69c7ced125d1082cbd66_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2144	2026-06-01_bd7ad21b7ceb69c7ced125d1082cbd66_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
2144	2026-06-01_bd7ad21b7ceb69c7ced125d1082cbd66_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 5484	2144	2026-06-01_bd7ad21b7ceb69c7ced125d1082cbd66_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-06-01_bd7ad21b7ceb69c7ced125d1082cbd66_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-01_bd7ad21b7ceb69c7ced125d1082cbd66_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
  "C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe"
  2⤵
  - Executes dropped EXE
  PID:5484

C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
1⤵
- Executes dropped EXE
PID:3064

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

apprt4979.exe

Path C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
Size 3.7MB
SHA256 625023018802b97dd8190eb3351efa8d6b4c0b0973fc97a678fad25dadcd6813
MD5 9f29760648cd69d58a1e11646fcf4e42
SHA1 373056638eaa52c9627de3ec4cc1e70d1fe3d0f5
SHA512 eb9c22a75c895fd46cf665b8319c834fb26cdd4a285737262564dcbf13135ad5ba35b0346609ca11f600da186b17c1cdf515fa84df604808efb1d48b76fb729b
SSDEEP 49152:ZGDgqkLPHmQCDnm7wnfdEyeayb2JnSzbqr76O/A0UN76ZTjut30YaBduXA:ZqQCDnm0nf2yUUZUA
TLSH
T14006AE4AA2AB01ECC1A794BCC5295613E334741D13D04FF74AE885A61F57AE4BF7EB02
MD5 SHA1 SHA512 SSDEEP TLSH

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