Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 01:37

General

  • Target

    saturn x cracked by orbit.exe

  • Size

    8.6MB

  • MD5

    629bb4d3d8694837cdda4bad6464b9aa

  • SHA1

    0616331b40e6fbb001f5f2adc49c3ecebb63a020

  • SHA256

    4c51ff9375051b50a031ed7e7d074c5df73600909233b59cdd385548223ebac5

  • SHA512

    20e5d86ae7b89e738d4d10e2f21fb626ba28468c63102cb99cc4edc3c1e71160bb4532827dd61df0896274b3d310abb25af504475352f8df8ee6fad0742c1c54

  • SSDEEP

    196608:p3D0qXYb/wqGrm+jozwe51xtzwnzy/ESbsRNy9/Tc2HXos4jU:pDg9GC+srcnm/E3yi23osEU

Malware Config

Extracted

Family

skuld

C2

https://discord.com/api/webhooks/1255093879724838934/SsEHVU-aX3MmFkxUTSWlpgHO_BQXEm4mTt6PNZ_Lt6R3dITGlF8z9KMjLJNZUHXl3DZv

Signatures

  • AgentTesla

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

  • Skuld stealer

    An info stealer written in Go lang.

  • 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.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\saturn x cracked by orbit.exe
    "C:\Users\Admin\AppData\Local\Temp\saturn x cracked by orbit.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\cracker.bat" "
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\skuld.exe
        skuld.exe
        3⤵
        • Executes dropped EXE
        PID:2548
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Tracker.exe
        tracker.exe
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        • Looks for VMWare Tools registry key
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Enumerates system info in registry
        • Modifies system certificate store
        • Suspicious use of AdjustPrivilegeToken
        PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    342B

    MD5

    18592b1f690f3fdb06d301c84f0d1768

    SHA1

    c29b439aa37c913a2aa4c042d2a5c7ae535d7fe1

    SHA256

    8b1434ee9d651c9063c916ae349604f0ca998abc96f83f81fa1997453de07ea3

    SHA512

    269b02e066b11ef5c304d57e3c5cfe19809c3b1a9d74f2d6bf9f09a5a26850321e408ad7d981a4cd953f0cb816816ca08017dac9f795a2177c56f09fbbf60ae3

  • C:\Users\Admin\AppData\Local\Temp\Cab2A2E.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\cracker.bat

    Filesize

    36B

    MD5

    a8b8a35ef115c2f5c0104a0e217c0c91

    SHA1

    06a4d9a1b3651cad7ca6858644233a713880e3ab

    SHA256

    2a4626968862eca8704a63c2b0711f538e62c8d50e0a5e35a975a98018472a7e

    SHA512

    bbeede131b9895eb4b3b2403dc55ae147dbfa9710eae655ae40029315a10536530d59b3e99032fa45d9784df091af0c333b03d6ef723882da9082ddf8a255c76

  • C:\Users\Admin\AppData\Local\Temp\Tar2F34.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Tracker.exe

    Filesize

    6.3MB

    MD5

    39d350d4d4a8975ed083683eb11ea782

    SHA1

    9e0c952506641a6e2a0d5a1e3e6bb2dc02607327

    SHA256

    47369315cbbf5ed4ff518f3df526177ccb8790bf36a830c37fc634992019d2fa

    SHA512

    2a95c0a0cda0d290cf1462f789c86bdac933918b0ae2176ee21384d74aaba549a1c124ed3cfb62f7d229aecc272a0317836466e5e7b8fb7c837f744f580339c6

  • \Users\Admin\AppData\Local\Temp\RarSFX0\skuld.exe

    Filesize

    9.5MB

    MD5

    a2c0592dba1052c3aafd91b09a55a2ae

    SHA1

    f7972f8605a7f63ffb8159404acd6defefea9984

    SHA256

    638fa15afd651e8fc3bd61164ff2be1d6cd9c01e6add7e97a0841e28c4f7c27d

    SHA512

    a109211106be7b5b48b1a8df54026ac53e6bcb5f16626f9999d1bfcbf7fd147ee2cdeb4dd99941f8903c3376af52a5437a7f1989af445f149468db5b8f8e6d29

  • memory/2440-28-0x000000013FBC0000-0x0000000140218000-memory.dmp

    Filesize

    6.3MB

  • memory/2440-29-0x000000001C610000-0x000000001C9E4000-memory.dmp

    Filesize

    3.8MB

  • memory/2440-30-0x000000001ECF0000-0x000000001EF04000-memory.dmp

    Filesize

    2.1MB

  • memory/2440-101-0x000000001D900000-0x000000001D9B2000-memory.dmp

    Filesize

    712KB