Analysis

  • max time kernel
    171s
  • max time network
    203s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2023 17:26

General

  • Target

    NEAS.bb7f6731d4ab64cc65ebcbcbfaa64ff0.exe

  • Size

    133KB

  • MD5

    bb7f6731d4ab64cc65ebcbcbfaa64ff0

  • SHA1

    d6d29b7b1166fad2d1bd3ca85380065af0a7c5d4

  • SHA256

    c5559e4a20c5919a43130c4cec6268c1f4b44fbb82342e91571c3ca955c50e4f

  • SHA512

    08776c44a429d592adf7ca13e6ac100c4a0da25156275ea9abc7067db988c9f52d667de9ca753415804a09114224251474e016c0e74d859aeb7322dbdb380705

  • SSDEEP

    1536:+fxvtgixq7OstjzjW6ZdjtETzR77i11GAbRp0BGiEA0O0o9:+HIa6KTdNAbzSGiN0OJ9

Malware Config

Signatures

  • Blocklisted process makes network request 9 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.bb7f6731d4ab64cc65ebcbcbfaa64ff0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.bb7f6731d4ab64cc65ebcbcbfaa64ff0.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\dqpsv.exe "C:\Users\Admin\AppData\Local\Temp\NEAS.bb7f6731d4ab64cc65ebcbcbfaa64ff0.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2848
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2728
      • \??\c:\dqpsv.exe
        c:\dqpsv.exe "C:\Users\Admin\AppData\Local\Temp\NEAS.bb7f6731d4ab64cc65ebcbcbfaa64ff0.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2592
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\rifmyilu\rhdrvmob.dll",GetWindowClass c:\dqpsv.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:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\dqpsv.exe

    Filesize

    133KB

    MD5

    eddbf8c6b08bbdab5b7be60e0fadd048

    SHA1

    c9717a6c7cd299f4731c09b947066cc2e00e2fbf

    SHA256

    fec2de9560e44e5d214f65df4f55828018d6b8b0caa8bc2cbd63f7e70a5624d5

    SHA512

    2ce9bd8b105b3e0da4a106a3f1fe256125aa6ffe4ddbb9fcae24a6ba8420309fbb6c547610008b2eef77b66078517311ae5b11cf0ef193e4ee0525dfb4e79366

  • \??\c:\dqpsv.exe

    Filesize

    133KB

    MD5

    eddbf8c6b08bbdab5b7be60e0fadd048

    SHA1

    c9717a6c7cd299f4731c09b947066cc2e00e2fbf

    SHA256

    fec2de9560e44e5d214f65df4f55828018d6b8b0caa8bc2cbd63f7e70a5624d5

    SHA512

    2ce9bd8b105b3e0da4a106a3f1fe256125aa6ffe4ddbb9fcae24a6ba8420309fbb6c547610008b2eef77b66078517311ae5b11cf0ef193e4ee0525dfb4e79366

  • \??\c:\rifmyilu\rhdrvmob.dll

    Filesize

    63KB

    MD5

    bec93912524f50c6f7c943716c7ef02b

    SHA1

    69ba8f1dd5a7d6cd94d688c691406cbd54be4486

    SHA256

    032570414587af2303431e8db5d5f4223e0147f4b63a2160b97d9a6ea531bd81

    SHA512

    41fb8970e9007c789227740e81a483bda806470ce25476589a3dfceddaaa60b20d890c37b56f8be83defb2a5b774dbd6c2026fc259884e8acf2971b06041f6a6

  • \rifmyilu\rhdrvmob.dll

    Filesize

    63KB

    MD5

    bec93912524f50c6f7c943716c7ef02b

    SHA1

    69ba8f1dd5a7d6cd94d688c691406cbd54be4486

    SHA256

    032570414587af2303431e8db5d5f4223e0147f4b63a2160b97d9a6ea531bd81

    SHA512

    41fb8970e9007c789227740e81a483bda806470ce25476589a3dfceddaaa60b20d890c37b56f8be83defb2a5b774dbd6c2026fc259884e8acf2971b06041f6a6

  • \rifmyilu\rhdrvmob.dll

    Filesize

    63KB

    MD5

    bec93912524f50c6f7c943716c7ef02b

    SHA1

    69ba8f1dd5a7d6cd94d688c691406cbd54be4486

    SHA256

    032570414587af2303431e8db5d5f4223e0147f4b63a2160b97d9a6ea531bd81

    SHA512

    41fb8970e9007c789227740e81a483bda806470ce25476589a3dfceddaaa60b20d890c37b56f8be83defb2a5b774dbd6c2026fc259884e8acf2971b06041f6a6

  • \rifmyilu\rhdrvmob.dll

    Filesize

    63KB

    MD5

    bec93912524f50c6f7c943716c7ef02b

    SHA1

    69ba8f1dd5a7d6cd94d688c691406cbd54be4486

    SHA256

    032570414587af2303431e8db5d5f4223e0147f4b63a2160b97d9a6ea531bd81

    SHA512

    41fb8970e9007c789227740e81a483bda806470ce25476589a3dfceddaaa60b20d890c37b56f8be83defb2a5b774dbd6c2026fc259884e8acf2971b06041f6a6

  • \rifmyilu\rhdrvmob.dll

    Filesize

    63KB

    MD5

    bec93912524f50c6f7c943716c7ef02b

    SHA1

    69ba8f1dd5a7d6cd94d688c691406cbd54be4486

    SHA256

    032570414587af2303431e8db5d5f4223e0147f4b63a2160b97d9a6ea531bd81

    SHA512

    41fb8970e9007c789227740e81a483bda806470ce25476589a3dfceddaaa60b20d890c37b56f8be83defb2a5b774dbd6c2026fc259884e8acf2971b06041f6a6

  • memory/2332-2-0x0000000000400000-0x0000000000425400-memory.dmp

    Filesize

    149KB

  • memory/2332-0-0x0000000000400000-0x0000000000425400-memory.dmp

    Filesize

    149KB

  • memory/2592-7-0x0000000000400000-0x0000000000425400-memory.dmp

    Filesize

    149KB

  • memory/2592-9-0x0000000000400000-0x0000000000425400-memory.dmp

    Filesize

    149KB

  • memory/2620-17-0x0000000000190000-0x0000000000192000-memory.dmp

    Filesize

    8KB

  • memory/2620-15-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2620-16-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2620-18-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2620-20-0x0000000000190000-0x0000000000192000-memory.dmp

    Filesize

    8KB

  • memory/2620-26-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2620-27-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2620-29-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2848-5-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2848-4-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB