Resubmissions

05-10-2024 01:28

241005-bv7lysxeqn 10

03-10-2024 21:50

241003-1pw1pssara 10

Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 21:50

General

  • Target

    3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe

  • Size

    1.5MB

  • MD5

    391c9e6772aaabdf4ba72676f257a510

  • SHA1

    dfd29eca965d42b4a53476bfc551db21314b2721

  • SHA256

    3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3

  • SHA512

    7acb16c3361d34b63b1e711090867bebe8c5b1a491a7a809b46b6c6f6e8d6f4c4575eb7128e1b6394e56be9e38327e0552e3dd4149d9204897b887a86bbac7ba

  • SSDEEP

    24576:+q5TfcdHj4fmb22qOjzKJ9Ttrd0IT7fify/jdfcFzQJ9TtFM6VRAjdMgF:+UTsamixd5Vjd75+jdF

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe
    "C:\Users\Admin\AppData\Local\Temp\3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
      "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -54469512 -chipderedesign -4615b31da8cc4c208c6e4ac92383b3aa - -BLUB2 -ljhmeipwgmzalspy -3620
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

    Filesize

    532KB

    MD5

    e1abe46ef5b6efea85f8dfc3e2978b17

    SHA1

    315c622d3bf2d7c823733dc9d3f007bdc8815fdf

    SHA256

    a014aad7f2e1cc714d15c1a6d56adc15cd7a8733ba304ed408a41d642fc1c79a

    SHA512

    8bf46962f12cca0da7134e158643f2814d0ebcc52f1c8ae650d43af345b5841a74c1378011de75bf39c5fa839176697305748572effd868754d859a008a6a9b8

  • C:\Users\Admin\AppData\Local\Temp\DMR\ljhmeipwgmzalspy.dat

    Filesize

    197B

    MD5

    b4c78ff80bda5bb385164522041abcfe

    SHA1

    d976c3cdf6c1ba5355e551538f0aa25993648bed

    SHA256

    658966d72260932bee4187c4a766e286b79a5ef8d364a56661a9f2d78cd28153

    SHA512

    95d7c0b0b050aa00a2310f28f28cf86315566d8dc0c334b580fd58d8e0fb7fe5b223d08ae4b43b70f8e77e38fc85f12dba0d616053a60b07093df0ba9219eaff

  • memory/1864-13-0x00007FF9EF7C3000-0x00007FF9EF7C5000-memory.dmp

    Filesize

    8KB

  • memory/1864-14-0x0000000000AA0000-0x0000000000B2C000-memory.dmp

    Filesize

    560KB

  • memory/1864-16-0x00007FF9EF7C0000-0x00007FF9F0281000-memory.dmp

    Filesize

    10.8MB

  • memory/1864-17-0x00007FF9EF7C0000-0x00007FF9F0281000-memory.dmp

    Filesize

    10.8MB

  • memory/1864-18-0x00007FF9EF7C0000-0x00007FF9F0281000-memory.dmp

    Filesize

    10.8MB

  • memory/1864-19-0x00007FF9EF7C0000-0x00007FF9F0281000-memory.dmp

    Filesize

    10.8MB

  • memory/1864-22-0x000000001BA80000-0x000000001BB1A000-memory.dmp

    Filesize

    616KB

  • memory/1864-23-0x00007FF9EF7C0000-0x00007FF9F0281000-memory.dmp

    Filesize

    10.8MB

  • memory/3620-0-0x0000000000DD0000-0x00000000010E6000-memory.dmp

    Filesize

    3.1MB

  • memory/3620-20-0x0000000000DD0000-0x00000000010E6000-memory.dmp

    Filesize

    3.1MB