Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    18-05-2024 04:04

General

  • Target

    52f4cc475bb2d26643911e24a0fbcd2e_JaffaCakes118.exe

  • Size

    144KB

  • MD5

    52f4cc475bb2d26643911e24a0fbcd2e

  • SHA1

    daa56e8f913a0e7fd100b9352bc493185b836205

  • SHA256

    33b840aad4985d882b0c3f693b2f809b6f90f3ad5824db70f8721ade9befe1f2

  • SHA512

    6f75fdd9c471f7287d8a8d62944c5b6e6f7458b3309b12b5062240d45bb3cbd40512f3c48b1dc0e0b8c12f9929daa69e5c6f1d67cf36dfbafd99ef25f6cf2e24

  • SSDEEP

    3072:jCsYL2yBf6l7T93e4qht2Axc1ejihAyuRfGo3J5db5l:fhyae4St2w7OZ+/Xr

Malware Config

Extracted

Family

gh0strat

C2

aiac.f3322.net

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

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

  • RunningRat

    RunningRat is a remote access trojan first seen in 2018.

  • RunningRat payload 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52f4cc475bb2d26643911e24a0fbcd2e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\52f4cc475bb2d26643911e24a0fbcd2e_JaffaCakes118.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\52f4cc475bb2d26643911e24a0fbcd2e_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 1
        3⤵
        • Runs ping.exe
        PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files (x86)\Google\259401457.dll

    Filesize

    37KB

    MD5

    b623304c1ab787882a5e69709bb2adfb

    SHA1

    02f3d53e8fce05f3fcc8157d392dd4d18ef91754

    SHA256

    fc2a35e4937b24ec62d9aa7a437b690ea907111722fdbf7f12d3e9a0a4fc46c7

    SHA512

    3f08b3e8555c44ee2376e6d386e1b5bd6faaa64f2d480eb7459ca24cdafb31d1d3e4b83c3d16da99c31d1bca8f1ab273514afe551558a5d85998495e522aefd2

  • memory/2064-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2064-1-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2064-5-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB