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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2025, 19:25

General

  • Target

    0a326b1125ed6cc9f9b28af1e1e6f49bab495f2a541aa87416bbfc94e945dfd6.exe

  • Size

    54KB

  • MD5

    03a62140a124c49a153ea3d5656b7930

  • SHA1

    8d8e72eca998fab10bb27a0ae1f7a51d1f7dafa9

  • SHA256

    0a326b1125ed6cc9f9b28af1e1e6f49bab495f2a541aa87416bbfc94e945dfd6

  • SHA512

    c118d915f76e1627bb7e023a45d942aed79ae3f73051aa9f3641b1dc920c97573e885c4461618e6cfd7ea65f0e1c195db217089ac72d508afa2713726298f647

  • SSDEEP

    1536:T5bZlWakB9GYMURooZHAi7x4yj6bj9aHdJ:tbZAakB9ZMUxHAi7E92dJ

Malware Config

Signatures

  • Gh0st RAT payload 3 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 9 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies data under HKEY_USERS 64 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\0a326b1125ed6cc9f9b28af1e1e6f49bab495f2a541aa87416bbfc94e945dfd6.exe
    "C:\Users\Admin\AppData\Local\Temp\0a326b1125ed6cc9f9b28af1e1e6f49bab495f2a541aa87416bbfc94e945dfd6.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\7040.vbs"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2940
  • C:\Program Files (x86)\Windows Hdeahe\Qowckrd.exe
    "C:\Program Files (x86)\Windows Hdeahe\Qowckrd.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\7040.vbs

    Filesize

    500B

    MD5

    de910f3e39a2818f463ac9cc5c1b971a

    SHA1

    a3fc35e25d8087eca9e9e7fe7492ba9a4ea6a878

    SHA256

    09f0738cd843df7195a04103b2737261e6d27d716999f5a6604be033d0368828

    SHA512

    e824001773351d341c27d48288fe8e817ac5adde9b20b0588eefa3040800582c2e3ac7cdff35722056edf0e7e2a7d8dbb08c4849af019f6d4cb00e4171350df9

  • C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    f6d69ce3147e6b5ff1714b8d350e5dbd

    SHA1

    f62d947fce098f60d09d356625f1698c90e5d339

    SHA256

    5a89bd9618669f273aadce4868d47e6d0c6a86a6eed0bf4a85c18d89ba1f4afe

    SHA512

    2260c36aa6488f9f533306b48aa5d2681dc6dc4ad18521b4666dcbacbcc0faa21b189ca853e61c286b2fb3e026112da70497e0611df6ac1346cfda9fdb79ba4a

  • C:\Windows\Temp\Tar546C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1964-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1964-9-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2348-4-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2348-11-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2348-13-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB