Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    21-07-2023 22:39

General

  • Target

    injector.exe

  • Size

    114KB

  • MD5

    311b5c55bcd7a7bf987d264a3904770e

  • SHA1

    7df136430c19887e24cff480d6346dc9e75d2029

  • SHA256

    680d7600e0985ce1ec135784b11cf8eef62d4e6dcb540ccc082e339dffa89504

  • SHA512

    686a8041c9c1edb40e86439052813e78dab7b86e6d02b35268cf65780046ba164d3a26481c34247beac9c4518e4f69ceb5228e9f7af378ad83a5449e9573b271

  • SSDEEP

    3072:vgZApdYrD28fbJB2yLtyTQbjjxK3QdjrxivW+DXnH4vymbsF1Y:v/pe1J0QbXtrxivW+D34v4

Malware Config

Signatures

  • VanillaRat

    VanillaRat is an advanced remote administration tool coded in C#.

  • Vanilla Rat payload 7 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\injector.exe
    "C:\Users\Admin\AppData\Local\Temp\injector.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\AppData\Roaming\injector.exe
      "C:\Users\Admin\AppData\Roaming\injector.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\injector.exe

    Filesize

    114KB

    MD5

    311b5c55bcd7a7bf987d264a3904770e

    SHA1

    7df136430c19887e24cff480d6346dc9e75d2029

    SHA256

    680d7600e0985ce1ec135784b11cf8eef62d4e6dcb540ccc082e339dffa89504

    SHA512

    686a8041c9c1edb40e86439052813e78dab7b86e6d02b35268cf65780046ba164d3a26481c34247beac9c4518e4f69ceb5228e9f7af378ad83a5449e9573b271

  • C:\Users\Admin\AppData\Roaming\injector.exe

    Filesize

    114KB

    MD5

    311b5c55bcd7a7bf987d264a3904770e

    SHA1

    7df136430c19887e24cff480d6346dc9e75d2029

    SHA256

    680d7600e0985ce1ec135784b11cf8eef62d4e6dcb540ccc082e339dffa89504

    SHA512

    686a8041c9c1edb40e86439052813e78dab7b86e6d02b35268cf65780046ba164d3a26481c34247beac9c4518e4f69ceb5228e9f7af378ad83a5449e9573b271

  • \Users\Admin\AppData\Roaming\injector.exe

    Filesize

    114KB

    MD5

    311b5c55bcd7a7bf987d264a3904770e

    SHA1

    7df136430c19887e24cff480d6346dc9e75d2029

    SHA256

    680d7600e0985ce1ec135784b11cf8eef62d4e6dcb540ccc082e339dffa89504

    SHA512

    686a8041c9c1edb40e86439052813e78dab7b86e6d02b35268cf65780046ba164d3a26481c34247beac9c4518e4f69ceb5228e9f7af378ad83a5449e9573b271

  • memory/1376-54-0x0000000001150000-0x0000000001172000-memory.dmp

    Filesize

    136KB

  • memory/1376-55-0x00000000747F0000-0x0000000074EDE000-memory.dmp

    Filesize

    6.9MB

  • memory/1376-56-0x0000000004970000-0x00000000049B0000-memory.dmp

    Filesize

    256KB

  • memory/1376-64-0x00000000747F0000-0x0000000074EDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2476-65-0x00000000002B0000-0x00000000002D2000-memory.dmp

    Filesize

    136KB

  • memory/2476-66-0x00000000747F0000-0x0000000074EDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2476-67-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

    Filesize

    256KB

  • memory/2476-68-0x00000000747F0000-0x0000000074EDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2476-69-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

    Filesize

    256KB