Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 17:11

General

  • Target

    ViperX+Spoofer.exe

  • Size

    2.0MB

  • MD5

    94b84ea40ba19927a81faed654c470cd

  • SHA1

    3e35da27f88a8c0f0bd9f8b74c064c5817e2d476

  • SHA256

    b851c87747b6c4b653bf0a62e1d46a5aa56a95e2cd80f32305535c7159ebc295

  • SHA512

    8fb08392a9e1f30c6e95145c9e05cae15aa1d63a5adcc3949d45514d3a28d1534e5c60de3c9e764f28e601dea40120b08d25745f2f74c1fa7418dada92afdae3

  • SSDEEP

    49152:3XcgX/DTInpWQOZITYbNbNWo4kSH3OqtwIjkqXfd+/9AqAana:3XcYgwQOZIT4bNJFY3OqtXkqXf0FPAW

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ViperX+Spoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\ViperX+Spoofer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:1352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    21b3becf296854b114b1cab7c512394b

    SHA1

    3d5613a733daff77a2080ebfedc9116a443334f3

    SHA256

    53389a6687d37d3f044785019cc49d494a7896444316b8351f67c894ae5a5ba9

    SHA512

    0315bbdff396d7c0a88db36ad18c3ec91c8a7d818b5874bf7953627cb52f043cbccb50f7080eb8d35fe263bababf421e6cfa03c494d572944aa46442f43f9f6a

  • C:\Users\Admin\AppData\Local\Temp\Cab8FF2.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9062.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1352-3-0x0000000006990000-0x0000000006BA4000-memory.dmp

    Filesize

    2.1MB

  • memory/1352-0-0x000000007494E000-0x000000007494F000-memory.dmp

    Filesize

    4KB

  • memory/1352-2-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/1352-1-0x00000000010B0000-0x00000000012B0000-memory.dmp

    Filesize

    2.0MB

  • memory/1352-75-0x0000000006330000-0x00000000063E2000-memory.dmp

    Filesize

    712KB

  • memory/1352-77-0x0000000000A00000-0x0000000000A0A000-memory.dmp

    Filesize

    40KB

  • memory/1352-78-0x0000000001020000-0x000000000103A000-memory.dmp

    Filesize

    104KB

  • memory/1352-79-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/1352-82-0x000000007494E000-0x000000007494F000-memory.dmp

    Filesize

    4KB

  • memory/1352-83-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/1352-84-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB