Analysis

  • max time kernel
    120s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2023 13:54

General

  • Target

    NEAS.19d7a3a9b96f3440f5c0557c46a12ec0.exe

  • Size

    195KB

  • MD5

    19d7a3a9b96f3440f5c0557c46a12ec0

  • SHA1

    cb75ec5678632c987cb162bb484cab5e0cdb5f1c

  • SHA256

    d1f4b51b2f67aa4919b5854eda007d4e0abad9895e31ac0e5398820d4e70cab7

  • SHA512

    ec036895ede9940b863297a0c94ae439c314038ef1d0a387799d9e72e9c9cbaa67f77b8ece663b7f14960a6798bb38734d056e0e4cc1cdc54f8c3d34d0d77a6c

  • SSDEEP

    3072:nhwVMQgpRh5qTsAyTDW2DQ80K7dPLjzNRwQR0ttTH1q:q2Rnh5Esdm2E87RzYQR0j1q

Malware Config

Signatures

  • Gh0st RAT payload 5 IoCs
  • Gh0strat

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.19d7a3a9b96f3440f5c0557c46a12ec0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.19d7a3a9b96f3440f5c0557c46a12ec0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\V2011\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\V2011\svchost.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2676
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c afc9fe2f418b00a0.bat
      2⤵
      • Deletes itself
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\V2011\svchost.exe

    Filesize

    195KB

    MD5

    19d7a3a9b96f3440f5c0557c46a12ec0

    SHA1

    cb75ec5678632c987cb162bb484cab5e0cdb5f1c

    SHA256

    d1f4b51b2f67aa4919b5854eda007d4e0abad9895e31ac0e5398820d4e70cab7

    SHA512

    ec036895ede9940b863297a0c94ae439c314038ef1d0a387799d9e72e9c9cbaa67f77b8ece663b7f14960a6798bb38734d056e0e4cc1cdc54f8c3d34d0d77a6c

  • C:\Users\Admin\AppData\Local\Temp\V2011\svchost.exe

    Filesize

    195KB

    MD5

    19d7a3a9b96f3440f5c0557c46a12ec0

    SHA1

    cb75ec5678632c987cb162bb484cab5e0cdb5f1c

    SHA256

    d1f4b51b2f67aa4919b5854eda007d4e0abad9895e31ac0e5398820d4e70cab7

    SHA512

    ec036895ede9940b863297a0c94ae439c314038ef1d0a387799d9e72e9c9cbaa67f77b8ece663b7f14960a6798bb38734d056e0e4cc1cdc54f8c3d34d0d77a6c

  • C:\Users\Admin\AppData\Local\Temp\V2011\svchost.exe

    Filesize

    195KB

    MD5

    19d7a3a9b96f3440f5c0557c46a12ec0

    SHA1

    cb75ec5678632c987cb162bb484cab5e0cdb5f1c

    SHA256

    d1f4b51b2f67aa4919b5854eda007d4e0abad9895e31ac0e5398820d4e70cab7

    SHA512

    ec036895ede9940b863297a0c94ae439c314038ef1d0a387799d9e72e9c9cbaa67f77b8ece663b7f14960a6798bb38734d056e0e4cc1cdc54f8c3d34d0d77a6c

  • C:\Users\Admin\AppData\Local\Temp\afc9fe2f418b00a0.bat

    Filesize

    2KB

    MD5

    1cc11517655a458bcd63a3996f87d7e7

    SHA1

    b6c31364b8240f6e704a6660fbe8716dd1bb948c

    SHA256

    0ad6f309743d3d93c85d68502ba859a031f2e3c2303b3f9752851cc47ffda397

    SHA512

    0d82f9c056f40b6cb3a7e9ae4610f2d1f17441f5312c14b59be5928047de0c7a3c4eade1535bead05d3e9b770e3fd4bf41d000e03151216d739d1966175d48ae

  • C:\Users\Admin\AppData\Local\Temp\afc9fe2f418b00a0.bat

    Filesize

    2KB

    MD5

    1cc11517655a458bcd63a3996f87d7e7

    SHA1

    b6c31364b8240f6e704a6660fbe8716dd1bb948c

    SHA256

    0ad6f309743d3d93c85d68502ba859a031f2e3c2303b3f9752851cc47ffda397

    SHA512

    0d82f9c056f40b6cb3a7e9ae4610f2d1f17441f5312c14b59be5928047de0c7a3c4eade1535bead05d3e9b770e3fd4bf41d000e03151216d739d1966175d48ae

  • \Users\Admin\AppData\Local\Temp\V2011\svchost.exe

    Filesize

    195KB

    MD5

    19d7a3a9b96f3440f5c0557c46a12ec0

    SHA1

    cb75ec5678632c987cb162bb484cab5e0cdb5f1c

    SHA256

    d1f4b51b2f67aa4919b5854eda007d4e0abad9895e31ac0e5398820d4e70cab7

    SHA512

    ec036895ede9940b863297a0c94ae439c314038ef1d0a387799d9e72e9c9cbaa67f77b8ece663b7f14960a6798bb38734d056e0e4cc1cdc54f8c3d34d0d77a6c

  • \Users\Admin\AppData\Local\Temp\V2011\svchost.exe

    Filesize

    195KB

    MD5

    19d7a3a9b96f3440f5c0557c46a12ec0

    SHA1

    cb75ec5678632c987cb162bb484cab5e0cdb5f1c

    SHA256

    d1f4b51b2f67aa4919b5854eda007d4e0abad9895e31ac0e5398820d4e70cab7

    SHA512

    ec036895ede9940b863297a0c94ae439c314038ef1d0a387799d9e72e9c9cbaa67f77b8ece663b7f14960a6798bb38734d056e0e4cc1cdc54f8c3d34d0d77a6c