0882cbd0c06c860afc2cc79bacdfa0b2c744d56f90c7437544a434bf330ccaf3

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
31/05/2026, 10:15

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General

Target
2026-05-31_da7f864cdfa5089af6676b6573cc8ae5_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
Size 3.7MB
Sample260531-macrmaev8w
SHA256 0882cbd0c06c860afc2cc79bacdfa0b2c744d56f90c7437544a434bf330ccaf3
MD5 da7f864cdfa5089af6676b6573cc8ae5
SHA1 e4173f3877aa51442e8a757a7c5e2adc7e650b36
SHA512 2a2cf2ece51392aff7262923ea33e2c83a46f4dd8aaac8fb9cd11d975cae9200dc9ddbc5e2061c96fcf96cafb9895b27fc28fe52dd5aded476df4f88300012aa
SSDEEP 49152:rGDgqkLPHmQCDnm7wnfdEyeayb2JnSzbqr76O/A0UN76ZTjut30YaUdfXp:rqQCDnm0nf2yUUZkp
TLSH
T18C06AE4AA2AB01ECC1A794BCC5295613E334741D13D04FF74AE885A61F57AE4BF7EB02
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1044	apprt6c3b.exe
1608	apprt6c3b.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-1-5-21-1679180529-4058988202-686829476-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppRt6c3b = "C:\\Users\\Admin\\AppData\\Local\\AppRt6c3b\\apprt6c3b.exe"	2026-05-31_da7f864cdfa5089af6676b6573cc8ae5_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2516	2026-05-31_da7f864cdfa5089af6676b6573cc8ae5_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
2516	2026-05-31_da7f864cdfa5089af6676b6573cc8ae5_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 1044	2516	2026-05-31_da7f864cdfa5089af6676b6573cc8ae5_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-05-31_da7f864cdfa5089af6676b6573cc8ae5_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-31_da7f864cdfa5089af6676b6573cc8ae5_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\AppRt6c3b\apprt6c3b.exe
  "C:\Users\Admin\AppData\Local\AppRt6c3b\apprt6c3b.exe"
  2⤵
  - Executes dropped EXE
  PID:1044

C:\Users\Admin\AppData\Local\AppRt6c3b\apprt6c3b.exe
C:\Users\Admin\AppData\Local\AppRt6c3b\apprt6c3b.exe
1⤵
- Executes dropped EXE
PID:1608

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

apprt6c3b.exe

Path C:\Users\Admin\AppData\Local\AppRt6c3b\apprt6c3b.exe
Size 3.7MB
SHA256 9144459c915805cb85800f0c827b9dcefd53eb6f5c2003dbbf6f39d6e6ea537a
MD5 1b4b671ec02b71e91d71bae4d83f9418
SHA1 8babd6311e58430fba26f99824bcece07d41f6c7
SHA512 3afbdfa300a8141cb0a27fe7512d0e21fe18dec5380eeb1f85f30d584272ea1b6e299ecf15a4d68bc98ca1466d1b12574886f9cc72786e7cd8c86d5d6dc23218
SSDEEP 49152:GGDgqkLPHmQCDnm7wnfdEyeayb2JnSzbqr76O/A0UN76ZTjut30Ya7d0XX:GqQCDnm0nf2yUUZ0X
TLSH
T18606AE4AA2AB01ECC1A794BCC5299613E334741D13D04FF746E885A61F57AE4BF7EB02
MD5 SHA1 SHA512 SSDEEP TLSH

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