Analysis

  • max time kernel
    142s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 04:58

General

  • Target

    a3f809a16001f7edea3b2c946286c80db82531a8cd037320fba6cf8bbcf68284.exe

  • Size

    2.3MB

  • MD5

    6a672bbdc7865a7518441284d853f8d8

  • SHA1

    be887b22a197194e90f9a090174f258bdb062562

  • SHA256

    a3f809a16001f7edea3b2c946286c80db82531a8cd037320fba6cf8bbcf68284

  • SHA512

    0e4f83cc50cf975d8ccee5d61b009e877b9fbc680b64e04a540a92c9601462ade0182376053fe15d0b8ef1af89dd46c06b25baafd0a597832600c03900afe5ee

  • SSDEEP

    49152:e8GpcxEHvbuWvpD3pQcVTVx5QBUu/ApBsUIjtpULzhhLAJFhr:eRy0pBFrnu/ApBsUIRaLzv6

Malware Config

Extracted

Family

risepro

C2

193.233.132.62

Signatures

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3f809a16001f7edea3b2c946286c80db82531a8cd037320fba6cf8bbcf68284.exe
    "C:\Users\Admin\AppData\Local\Temp\a3f809a16001f7edea3b2c946286c80db82531a8cd037320fba6cf8bbcf68284.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Users\Admin\AppData\Local\Temp\MlpxPf.exe
      C:\Users\Admin\AppData\Local\Temp\MlpxPf.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4f044e17.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MQYRE6E5\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\4f044e17.bat

    Filesize

    187B

    MD5

    dc87191af135fd152585c5009164d2a7

    SHA1

    b47f2490fe0675fb9beddb69058f17f89a176c5d

    SHA256

    a7b1c51a490e363b9f408121a1b0761037487c6dc8b389d679a555afb2d2b1fb

    SHA512

    cba119ed4124e953b22e8ee4e3517f394bdb8cc40011c55717b23801f926ed78632efcb98f2a88dd16696bbcd8d682b8877766e66e69fcb4ba23eb0ed5e1dbe6

  • C:\Users\Admin\AppData\Local\Temp\635403A0.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\MlpxPf.exe

    Filesize

    15KB

    MD5

    f7d21de5c4e81341eccd280c11ddcc9a

    SHA1

    d4e9ef10d7685d491583c6fa93ae5d9105d815bd

    SHA256

    4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

    SHA512

    e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

  • memory/1212-5-0x0000000000E40000-0x0000000000E49000-memory.dmp

    Filesize

    36KB

  • memory/1212-54-0x0000000000E40000-0x0000000000E49000-memory.dmp

    Filesize

    36KB

  • memory/4160-57-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-60-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-12-0x0000000000EC1000-0x0000000000F50000-memory.dmp

    Filesize

    572KB

  • memory/4160-13-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-14-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-10-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

    Filesize

    4KB

  • memory/4160-11-0x0000000005010000-0x0000000005011000-memory.dmp

    Filesize

    4KB

  • memory/4160-8-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

    Filesize

    4KB

  • memory/4160-7-0x0000000076ED4000-0x0000000076ED6000-memory.dmp

    Filesize

    8KB

  • memory/4160-56-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-2-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-58-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-59-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-9-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

    Filesize

    4KB

  • memory/4160-61-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-62-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-63-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-64-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-65-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-66-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-67-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-68-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-69-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-70-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-71-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB

  • memory/4160-72-0x0000000000EC0000-0x000000000149C000-memory.dmp

    Filesize

    5.9MB