Resubmissions

05-02-2025 18:49

250205-xgj5ds1jen 6

05-02-2025 09:29

250205-lgd3lazqe1 6

05-02-2025 07:57

250205-js8p8sypbn 6

04-02-2025 16:25

250204-tww6qa1ray 6

04-02-2025 16:16

250204-tq96dstkcn 10

22-01-2025 11:24

250122-nh5m2svlcr 6

Analysis

  • max time kernel
    117s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2025 16:16

General

  • Target

    2025-01-22_21d52d07f0f04e0934011978a85e6a15_avoslocker_luca-stealer.exe

  • Size

    3.3MB

  • MD5

    21d52d07f0f04e0934011978a85e6a15

  • SHA1

    07647f0eddf46d19e0864624b22236b2cdf561a1

  • SHA256

    35612c79bde985c957ba521bbc7aa8541c31fb235ca7a91d0ee225f988921eb4

  • SHA512

    0338a651fbbbd327dc4fa97f72106db9dafced3226823b2149ec2567745c492c051b9a6a2210ccc0ffc5345a6dad9f3764aeed5cd77562ab6202dd977c59480a

  • SSDEEP

    98304:8KsW1+M5NCnvjZEb9B7Z9B7Gy5p6v8u9B7:81yy2j7Zj7j5p6Rj7

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-22_21d52d07f0f04e0934011978a85e6a15_avoslocker_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-22_21d52d07f0f04e0934011978a85e6a15_avoslocker_luca-stealer.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabCE39.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCE4C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2312-6-0x0000000002040000-0x000000000209C000-memory.dmp

    Filesize

    368KB

  • memory/2312-1-0x0000000000400000-0x0000000000758000-memory.dmp

    Filesize

    3.3MB

  • memory/2312-2-0x0000000000250000-0x000000000027D000-memory.dmp

    Filesize

    180KB

  • memory/2312-0-0x0000000000400000-0x0000000000758000-memory.dmp

    Filesize

    3.3MB

  • memory/2748-50-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-40-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-8-0x00000000006D0000-0x0000000000798000-memory.dmp

    Filesize

    800KB

  • memory/2748-10-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-9-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-16-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-14-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-12-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-66-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-58-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-68-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-64-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-62-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-60-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-54-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-52-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-5-0x0000000000080000-0x000000000010E000-memory.dmp

    Filesize

    568KB

  • memory/2748-48-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-46-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-44-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-42-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-7-0x00000000741B0000-0x000000007489E000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-38-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-36-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-34-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-32-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-26-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-24-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-22-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-20-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-56-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-30-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-28-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-18-0x00000000006D0000-0x0000000000793000-memory.dmp

    Filesize

    780KB

  • memory/2748-1890-0x0000000000860000-0x00000000008AC000-memory.dmp

    Filesize

    304KB

  • memory/2748-1889-0x0000000000D90000-0x0000000000DE6000-memory.dmp

    Filesize

    344KB

  • memory/2748-1891-0x0000000005910000-0x0000000005964000-memory.dmp

    Filesize

    336KB

  • memory/2748-4-0x00000000741BE000-0x00000000741BF000-memory.dmp

    Filesize

    4KB

  • memory/2748-3-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2748-1927-0x00000000741B0000-0x000000007489E000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-1926-0x00000000741BE000-0x00000000741BF000-memory.dmp

    Filesize

    4KB