Analysis

  • max time kernel
    18s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 13:08

General

  • Target

    SaturnxExternal_1.exe

  • Size

    5.7MB

  • MD5

    6c34ed23e11c3494668e4bfb034238af

  • SHA1

    54cb5106ae990f33c16ef72cb91cda6f63bd4807

  • SHA256

    3583a7c0253db0b921a6efcf429eff311bc8cd8167706a64d549442653bf1072

  • SHA512

    2ace38c3c96be6f1fa59991fa62a1e86894f99cc5d8888c28f4e6e423bd4ae7d3a8dca4af75f959414a9eb65ca70dc86165ea30c5ffd5b82c352317b3bdbb7a0

  • SSDEEP

    98304:oleHkbG2Fjmn6u4Pa4eZkZ0RegwutLtQ6Nrb+nEKlYV+xQvVwb3:THyFyRweDR7wuDxb+EKmVFdwb3

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • 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\SaturnxExternal_1.exe
    "C:\Users\Admin\AppData\Local\Temp\SaturnxExternal_1.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Enumerates system info in registry
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Cab23C8.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar24B9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2040-0-0x000007FEF6093000-0x000007FEF6094000-memory.dmp

    Filesize

    4KB

  • memory/2040-1-0x000000013FB70000-0x000000014012E000-memory.dmp

    Filesize

    5.7MB

  • memory/2040-2-0x000007FEF6090000-0x000007FEF6A7C000-memory.dmp

    Filesize

    9.9MB

  • memory/2040-3-0x000000001C250000-0x000000001C624000-memory.dmp

    Filesize

    3.8MB

  • memory/2040-4-0x000000001E230000-0x000000001E444000-memory.dmp

    Filesize

    2.1MB

  • memory/2040-82-0x000000001C620000-0x000000001C6D2000-memory.dmp

    Filesize

    712KB

  • memory/2040-84-0x000007FEF6090000-0x000007FEF6A7C000-memory.dmp

    Filesize

    9.9MB

  • memory/2040-85-0x000007FEF6090000-0x000007FEF6A7C000-memory.dmp

    Filesize

    9.9MB

  • memory/2040-87-0x000007FEF6093000-0x000007FEF6094000-memory.dmp

    Filesize

    4KB