Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2023 05:34

General

  • Target

    NEAS.ea35d0104dad481726044d5955af9910.exe

  • Size

    95KB

  • MD5

    ea35d0104dad481726044d5955af9910

  • SHA1

    9a6518ae46c8c190d80847116056a43058b85a92

  • SHA256

    c00db06899777ec6a16569e0d22f69920128a30dcca4c327acbe9418aac922f2

  • SHA512

    d51a33c4e2befa51d104b251869323a9f03ba54470089cbabf14906cf0fd13e6cd7382a4ddc371f21652953b48bff9db449cda931d7af1f3a638c0d6698bcdea

  • SSDEEP

    1536:2SSABNx6vb4RoI4mwRyAEd0tA6O+taBpDmuZfHEXmOoPIVK:tSABNx6vb4RoI4mwRxO0tA6vGsa6cPIQ

Malware Config

Signatures

  • Blocklisted process makes network request 10 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.ea35d0104dad481726044d5955af9910.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ea35d0104dad481726044d5955af9910.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\jdlyw.exe "C:\Users\Admin\AppData\Local\Temp\NEAS.ea35d0104dad481726044d5955af9910.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2708
      • \??\c:\jdlyw.exe
        c:\jdlyw.exe "C:\Users\Admin\AppData\Local\Temp\NEAS.ea35d0104dad481726044d5955af9910.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2832
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\qtsyv\xjmqgptxi.dll",DoVirusScan c:\jdlyw.exe
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\jdlyw.exe

    Filesize

    95KB

    MD5

    39733d5b40f590781f19bcba6f302d9d

    SHA1

    fbf55a1e1a1aa0d9d132e4dde892b866d817db20

    SHA256

    44655b7053818f82ec2a91373195d1de4fbacf26da5f60787d949c77070ecc65

    SHA512

    5a9c5c9643c24ec6705ca6af78b9a7fc882b11d7a00bcbaa07ebb10de0640fdf5f2e5998d92d7f3b24ef60a54e15078aa6439f882a6320fe81af19d084d90736

  • \??\c:\jdlyw.exe

    Filesize

    95KB

    MD5

    39733d5b40f590781f19bcba6f302d9d

    SHA1

    fbf55a1e1a1aa0d9d132e4dde892b866d817db20

    SHA256

    44655b7053818f82ec2a91373195d1de4fbacf26da5f60787d949c77070ecc65

    SHA512

    5a9c5c9643c24ec6705ca6af78b9a7fc882b11d7a00bcbaa07ebb10de0640fdf5f2e5998d92d7f3b24ef60a54e15078aa6439f882a6320fe81af19d084d90736

  • \??\c:\qtsyv\xjmqgptxi.dll

    Filesize

    57KB

    MD5

    d44df003cd7b4ddc2b58f66d6af9894a

    SHA1

    165234b8432fa410af2e16a286fea52a664bcd46

    SHA256

    3f60f5b141fed70c9db160df1b34aa28c62d9aae480029bee14fbe1f635e07e8

    SHA512

    695266ae7c913291d060c9a7522283d9f113aa05f4105000ec5cd02fb0a102ec74aeee67ad5d660504c1d84c4d2b0eb36de1d551d1aa8bb3b8f06d4a5e509796

  • \qtsyv\xjmqgptxi.dll

    Filesize

    57KB

    MD5

    d44df003cd7b4ddc2b58f66d6af9894a

    SHA1

    165234b8432fa410af2e16a286fea52a664bcd46

    SHA256

    3f60f5b141fed70c9db160df1b34aa28c62d9aae480029bee14fbe1f635e07e8

    SHA512

    695266ae7c913291d060c9a7522283d9f113aa05f4105000ec5cd02fb0a102ec74aeee67ad5d660504c1d84c4d2b0eb36de1d551d1aa8bb3b8f06d4a5e509796

  • \qtsyv\xjmqgptxi.dll

    Filesize

    57KB

    MD5

    d44df003cd7b4ddc2b58f66d6af9894a

    SHA1

    165234b8432fa410af2e16a286fea52a664bcd46

    SHA256

    3f60f5b141fed70c9db160df1b34aa28c62d9aae480029bee14fbe1f635e07e8

    SHA512

    695266ae7c913291d060c9a7522283d9f113aa05f4105000ec5cd02fb0a102ec74aeee67ad5d660504c1d84c4d2b0eb36de1d551d1aa8bb3b8f06d4a5e509796

  • \qtsyv\xjmqgptxi.dll

    Filesize

    57KB

    MD5

    d44df003cd7b4ddc2b58f66d6af9894a

    SHA1

    165234b8432fa410af2e16a286fea52a664bcd46

    SHA256

    3f60f5b141fed70c9db160df1b34aa28c62d9aae480029bee14fbe1f635e07e8

    SHA512

    695266ae7c913291d060c9a7522283d9f113aa05f4105000ec5cd02fb0a102ec74aeee67ad5d660504c1d84c4d2b0eb36de1d551d1aa8bb3b8f06d4a5e509796

  • \qtsyv\xjmqgptxi.dll

    Filesize

    57KB

    MD5

    d44df003cd7b4ddc2b58f66d6af9894a

    SHA1

    165234b8432fa410af2e16a286fea52a664bcd46

    SHA256

    3f60f5b141fed70c9db160df1b34aa28c62d9aae480029bee14fbe1f635e07e8

    SHA512

    695266ae7c913291d060c9a7522283d9f113aa05f4105000ec5cd02fb0a102ec74aeee67ad5d660504c1d84c4d2b0eb36de1d551d1aa8bb3b8f06d4a5e509796

  • memory/1704-6-0x00000000000B0000-0x00000000000CB000-memory.dmp

    Filesize

    108KB

  • memory/1704-5-0x00000000000B0000-0x00000000000CB000-memory.dmp

    Filesize

    108KB

  • memory/2600-18-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2600-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2600-16-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2600-19-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2600-20-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2600-24-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2600-25-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2600-26-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2600-27-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2832-9-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2832-7-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2968-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2968-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB