Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 19:37

General

  • Target

    V3.2.exe

  • Size

    4.3MB

  • MD5

    2b86802ae4884bc422909c9d7f736c2f

  • SHA1

    69efb1d653f5e81703e981b204e3ba05670a64bb

  • SHA256

    5e1f53abed4622d7835962655e21c1925b1502d67565c4b90d1e12e04651bb66

  • SHA512

    1dfce903d79f3fd488b738786a9de793f14f34d954507b13b232d721957a91c9ed56154f118ca4921e367ba8c7a41e003135727c948a7f97a45b9eb584b63288

  • SSDEEP

    98304:7vXFWvkybEhqHjUW0+Dpww1PUyo1eaGbvsha/C56a:7wvkyYhqHZlwJyo1edb0hDQ

Malware Config

Signatures

  • ElysiumStealer

    ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

  • ElysiumStealer Support DLL 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 1 IoCs
  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\V3.2.exe
    "C:\Users\Admin\AppData\Local\Temp\V3.2.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Maps connected drives based on registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 1744
      2⤵
      • Program crash
      PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    ea6c064505634c325ebe0b360a148b49

    SHA1

    cdc9c548ee974b05709fd91ea98f0593b5297746

    SHA256

    ebacd8cf7304984fafb5dcafedd8b11058291098c31cd961c5adbf70f575ee85

    SHA512

    fb961398d349b0782e1e0c6d1627f0178d14a08c24bd5f787b225f72b3c0d8b5d7d15b94b4d04e6bd57f84eccc6908a5745f3291b7876f05f214b795b643076a

  • C:\Users\Admin\AppData\Local\Temp\Cab6E5F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar6EFE.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\sByte.dll

    Filesize

    40KB

    MD5

    94173de2e35aa8d621fc1c4f54b2a082

    SHA1

    fbb2266ee47f88462560f0370edb329554cd5869

    SHA256

    7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f

    SHA512

    cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

  • memory/2016-15-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-12-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-4-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-11-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-10-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-22-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-21-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-20-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-19-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-18-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-17-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-16-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-0-0x0000000000400000-0x0000000000DF8000-memory.dmp

    Filesize

    10.0MB

  • memory/2016-14-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-13-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-5-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-9-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-8-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-7-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-24-0x0000000000400000-0x0000000000DF8000-memory.dmp

    Filesize

    10.0MB

  • memory/2016-25-0x0000000000400000-0x0000000000DF8000-memory.dmp

    Filesize

    10.0MB

  • memory/2016-26-0x00000000003E0000-0x00000000003EC000-memory.dmp

    Filesize

    48KB

  • memory/2016-27-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-28-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-6-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-32-0x0000000004E30000-0x0000000004E62000-memory.dmp

    Filesize

    200KB

  • memory/2016-3-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-2-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-1-0x0000000074F51000-0x0000000074F52000-memory.dmp

    Filesize

    4KB

  • memory/2016-97-0x0000000074F40000-0x0000000075050000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-98-0x0000000000400000-0x0000000000DF8000-memory.dmp

    Filesize

    10.0MB